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About Barry Smith
(Top Expert on this page)

Expertise
I have over 30 years experience in the design, manufacturing, and testing of tires. I have served as the technical advisor to the "800" number. I have authored or co-authored many publications - usually without credit. I can answer almost any technical question, but please don`t ask me to compare brands. I probably have prejudices because of my work experience.

Experience
Member SAE (Society of Automotive Engineers) Member Tire Society (Tire Technical Organization) SCCA Regional Competiton License holder Authored many training manuals on tires, their care and use.
   

You are here:  Experts > Autos > Auto Parts > Tires

Questions Answered By Expert  Barry Smith 
In Category  Tires

SubjectDate Asked

winter tires for 2005 toyota matrix11/20/2009
  Q: i have a pair of 205/55/r16 winter tires mounted on front of car, i need to put a pair on the rear, ...
  A: James, The best situation is to have all four tires exactly the same, including state of wear. The ...
proper tire inflation11/20/2009
  Q: I just bought a 2007 honda civic, the NEW tires on the car are P225/50R 16 (92H). The tire spec in ...
  A: Mark, As you know, on every vehicle sold in the US, there is a sticker – commonly called the tire ...
Storing Cars11/20/2009
  Q: I have heard that it is bad for the tires if a car is left in one spot for a long time. How long is ...
  A: Sara, This is a complex issue with many facets. First, any time a vehicle sits, it is starting to ...
Tire specs11/19/2009
  Q: I need to replace a tire on my Subaru Outback due to a nail. Because my tires are only a year old, ...
  A: Brooke, As you found out. M+ S means "Mud and Snow" - an All Season. BSW means "Black Sidewall". ...
tire rim size compatibility11/18/2009
  Q: I have a 2000 Chev Trailblazer w P235/75R15 tire and a 5 hole rim-I need a spare-will the 5 hole ...
  A: Dean, A 2000 Chevy Trailblazer has a bolt circle of 5 X 120.7mm and a 1999 Jeep Laredo has a bolt ...
tire inflationon BFGs11/18/2009
  Q: I have a 2002 Land Rover Discovery, with original 255-65-16 Michelin tires on it. I went to a local ...
  A: Jim, Let's do the math first. According to Tire Guides, a 2002 Land Rover Discovery Series II came ...
tyre specifications11/17/2009
  Q: If the tyre size is the same and the spped rating acceptable is it OK to fit a different make of ...
  A: David, Local regulations vary considerably, and it is impossible for me to keep up with them. But ...
stratus r/t tire size11/16/2009
  Q: Hey my question is about what size tire would be the smallest that I could fit on dodge stratus r/t ...
  A: Frank, On every vehicle sold in the US (and I think that applies to Canada as well), there is a ...
replacing 650-16 tires with p225/75R16 tires11/16/2009
  Q: I have a 72 Chev stepside short wheelbase pickup that was purchased new by the GSA. It came with 16" ...
  A: Bob, Unfortunately, a P225/75R16 has an allowable rim width of 6" to 7 1/2". You don't have many ...
Suitable tires?11/15/2009
  Q: A friend has offered me free winter tires from a car he just turned in. They are practically brand ...
  A: Bob, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Tire Sizes and Interchangability ........11/15/2009
  Q: I recently purchased a single axle utility trailer with 215/65R15 Tires on it that are in pretty ...
  A: Bill, A P215/65R15 has an allowable rim width range of 6" to 7 1/2" with a load carrying capacity ...
h vs v tires11/14/2009
  Q: i have a 2007 toyota camry LE (4 cyl). have 32K miles and was told i need new tires. getting price ...
  A: Randy, The differences in performance characteristics of tires are quite wide - wider than the ...
4x4 with different size tires11/13/2009
  Q: I had a spare on my 93 grand cherokee laredo. I had 215/75/15 on the fronts and i had one 235/75/15 ...
  A: Barry, You may have ruined your drivetrian. But just in the off chance you haven't, all 4 tires ...
LT235/75R15 on 1999 Suburban11/12/2009
  Q: I have several questions, but let me first give some background info. 3 years ago I bought a used ...
  A: Michel, Let's do the math thing first: A P235/75R15 has a load carrying capacity at 32 / 41 psi ...
tire sizes11/12/2009
  Q: We have a 1989 S10 4cyl 2wd, the research I have done says we need a 235/70/15 tire, my husband says ...
  A: Inez, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Squeeking noise from tire?11/11/2009
  Q: I have a set of Douglas tires on my Buick Century, and they have just under 17,000 miles on them. ...
  A: Justin, Irregular wear is caused by misalignment and aggravated by insufficient inflation pressure ...
tire pressure11/11/2009
  Q: what psi level should i inflate 255/85/R16 bf goodrich mud terrains tires on my 2001 chevy silverado ...
  A: Ryan, My experience says that all GM trucks have a "P" or an "LT" in front of the tire size on the ...
tire pressure11/11/2009
  Q: what psi level should i inflate 255/85/R16 bf goodrich mud terrains tires on my 2001 chevy silverado ...
  A: Ryan, Here is my standard response to inflation pressure questions: ...
poor traction in wet conditions11/11/2009
  Q: I have a 2005 Mazda Tribute 2wheeldrive front wheel drive. In wet conditions, when accelerate from ...
  A: Doug, All I can suggest is a different brand of tire. OE tires tend to be designed with rolling ...
Tire cracks11/9/2009
  Q: I too have a Michelin tires. I have Cross Terrain on my 2003 Acura MDX. The vehicle has about ...
  A: David, This is all about risk. How much risk are you willing to subject yourself to (or subject ...
tires Honda CR-V11/8/2009
  Q: I have a 1998 Honda Cr-v with Michelin Harmony P205/70 R 15 95S on all four. The tires were placed ...
  A: Beth, There are a number of things that make noise as you roll, and tires is just one of them. So ...
correct tire pressue11/8/2009
  Q: i have a 2005 chevy suburban 1500 z71 with p275/55/r20 tires need to know correct psi
  A: Jim, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
All Terrain Tires for a car11/7/2009
  Q: I have a 2001 Ford Taurus that has 215/60R16 tires on it and while searching for tires I noticed ...
  A: Ryan, Yes, I think it would be unsafe to put that tire on a Taurus. But I don't like to use words ...
All Terrain Tires for a car11/7/2009
  Q: I have a 2001 Ford Taurus that has 215/60R16 tires on it and while searching for tires I noticed ...
  A: Ryan, Your car is not a truck or an SUV, so tires designed for trucks and SUV's are going to be ...
follow up11/7/2009
  Q: My big beautiful SupDut Ford truck is a shortbed and will be towing a 15,000 lb + 5th wheel trailer, ...
  A: Keith, It has been a while since I looked at a Ford placard, but they always had a single size and ...
one new tire on an awd vehicle11/6/2009
  Q: I recently got a flat and replaced one tire on my 06 Nissan Murano AWD. The other tires have ...
  A: Mark, This is a question you need to ask Nissan. They should know what the tolerances are. ...
about tires11/6/2009
  Q: I have a 1997 Rover 414Si. Somebody is selling me four 195/50R15 its the best size for my car and ...
  A: Khader, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Cupping Problem11/6/2009
  Q: I have a 2008 Toyota Sienna LE mini van. I rotate tires every 5,000 miles. At each rotation, no ...
  A: Bob, Just because a person is in a position where you would think he understands stuff, doesn't ...
Ford Sup Dut 250 4X4 4dr V10, torn cracks to metal between treads11/6/2009
  Q: My big beautiful SupDut Ford truck is a shortbed and will be towing a 15,000 lb + 5th wheel trailer, ...
  A: Keith, First, you MUST replace those tires IMMEDIATELY. They are unsafe!! But we also need to ...
winter tires11/5/2009
  Q: Can I put 2 directional tires and 2 regular winter tires on the car as long as the directional are ...
  A: Diane, It is best to have 4 of the same type of tire on your vehicle. Anything less than that is ...
Cupping Problem11/5/2009
  Q: I have a 2008 Toyota Sienna LE mini van. I rotate tires every 5,000 miles. At each rotation, no ...
  A: Bob, I think the vehicle engineers are smart enough to have figured out what the proper TARGET is ...
Cupping Problem11/5/2009
  Q: I have a 2008 Toyota Sienna LE mini van. I rotate tires every 5,000 miles. At each rotation, no ...
  A: Bob, I am of the opinion that published alignment tolerances - not the target value, but the ...
specifications of tyres11/5/2009
  Q: What are the specifications of Tyres used for Bicycles, Bicyle Taxis & Tricycles in India ( Asian ...
  A: Sridhar, I suspect you don't mean specifications (that is, each company's proprietary recipes and ...
tires10/30/2009
  Q: definity dakota h/t p245/75sr16 how much air pressure. i just bought this tires they was all a lil ...
  A: Lee, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
2001 Bonneville SE Tires10/30/2009
  Q: I have a 2001 Bonneville SE. Somebody is selling me four 215/65R15 winter tires which are smaller ...
  A: Kim, Well, it doesn't matter if we know - or not - if the rims fit the car, the load carrying ...
tires10/29/2009
  Q: Barry, Is there a chart that gives the circumference of tires. My P>U> has 235-70-16 and I want to ...
  A: Bob, There are any charts like that, but there is a calculator that will help you: ...
Tyres/Alloys10/29/2009
  Q: My Zen (2003 model) tyres need to replaced. They are the original tubed tyres. I intend to go for ...
  A: Vinod, I am not sure you have figured this out, but the wheels is what is the limitation for tube / ...
Snow tires on 2WD adequate ?10/28/2009
  Q: Barry... Okay...here goes...hope it makes sense. We are considering purchasing a used 4x4 Kia ...
  A: Melanie, No matter if you have FWD, RWD, AWD, or 4X4, all 4 tires should be winter tires. Even the ...
directional tires10/28/2009
  Q: Are directional tires recommended for Minnesota winter driving?
  A: Lynn, WINTER tires are recommended for Minnesota winter driving. It makes only a minor amount of ...
Studded tires on AWD10/27/2009
  Q: Is it recommended to use studded tires on AWD vehicles? I have an 09 Audi Quattro and I am trying ...
  A: Danny, Studs are recommended when the roads are frequently icy. I don't think AWD changes this ...
Tires10/27/2009
  Q: I am buying two new tires and have a 2004 Acura TSX - not sure if its all wheel drive or front ...
  A: Peggy, There's no problem until you lose grip. If you lose grip in the front, when you slow down ...
Substituting Tire Sizes10/26/2009
  Q: My 2008 Toyota Highlander Sport wears P245/55R19 tires, which have proven difficult to locate. Is ...
  A: Mitch, 255/50R19 265/50R19 Here's a calculator to see how far off your odometer would be: ...
Tire guide10/24/2009
  Q: I have a 2001 E430. Live in hilly area. This car eats tires maybe 12000 miles a year and need new ...
  A: Tim, The real problem is the hills. Most tire wear occurs in cornering - and you do a lot of it. ...
P-rated A/T tires10/24/2009
  Q: Is there anything different about a P-rated all-terrain tire other than the tread? I ask, ...
  A: Jeff, You are right. There is hardly any difference between all season and all terrain tires ...
Tire Balancing10/24/2009
  Q: My son was involved in an incident where he changed lanes on the interstate and the driver in the ...
  A: John, In the aftermath of an accident, balancing is probably just a check to make sure nothing is ...
rim failure10/23/2009
  Q: I have a extened cab 02 tacoma sr5 and went from 265/70r16 4 ply to a lt245/75r16 10 ply tire. I ...
  A: Dru, I am not a fan of replacing P metrics with LT metrics. While I have heard lots of folks extol ...
question about tire sizes inlcuding PLYs10/23/2009
  Q: What is the main difference between a 10ply and 12ply tire? I am trying to purchase tires for a 1990 ...
  A: Jesse, The difference is that a 12 PLY RATED - also known as Load Range F - is capable of handling ...
P Metric vs LT10/23/2009
  Q: I have an '05 Nissan Titan. (P285/70 R17). OEM tires where BFG Rugged Trail TA's and lasted 32k ...
  A: Eric, I am not a fan of replacing P metrics with LT metrics. While I have heard lots of folks ...
Replacing BMW Tires 220/5510/19/2009
  Q: I have an 1985, 735i BMW which has 220/55 tires on them. Any idea if I could change our my rims ...
  A: Robert, You have the dreaded TRX problem. According to Tire Guides, other 735i's came with ...
Tires LT265 can I use 4 new tires LT24510/19/2009
  Q: I have a 2003 Ford Econoline van and it now has LT265 tires, I was going to change it to 4 new ...
  A: Teresa, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
storage the installed tires10/18/2009
  Q: Hi.I would like to know,if a car has been stored in roofed parking for two years without any ...
  A: Mohammadreza, Tires tend to flat spot over time - and the hotter they get, the more likely it is ...
Proper Tire Size10/17/2009
  Q: My wife just discovered that she has 185 -14's in the front and 195 -14's in the rear on her 2002 ...
  A: Damon, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Difference in Tires10/17/2009
  Q: I have a trailer with st205/75d14 tires on it. I am trying to get a spare for it. I found a spare ...
  A: Josh, D is "Diagonal" - which means "Bias" and R is Radial. That would be OK for a spare, but I ...
Snows on front - Summer on back10/17/2009
  Q: I've read a lot of your answers and you do indeed seem like an expert, so I thought I would ask you ...
  A: Pete, Mixing Run Flats and non-runflats is not a good idea. The best situation is where all 4 ...
Recommended Tire Pressure for 528i10/16/2009
  Q: Could you please let me know the recommended tire pressure for BMW528i (2008 model). My TPM is ...
  A: Manoj, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Tire Noise Toyota Sienna10/16/2009
  Q: I have a 2004 Toyota Sienna van. Had replaced old tires two at a time, first two front then moved ...
  A: Kevin, What you probably have is irregular wear, which is caused by misalignment and aggravted by ...
Tire Noise Toyota Sienna10/16/2009
  Q: I have a 2004 Toyota Sienna van. Had replaced old tires two at a time, first two front then moved ...
  A: Kevin, Where do you think the noise is coming from - front or rear? I would suggest after you make ...
upgrading to LT from p-metric10/16/2009
  Q: I have a 2003 Ford Expedition with P265/70/17 on it now. We just purchased a 6,000 lb travel ...
  A: Andy, An XL (Extra Load) tire is identical to a SL (Standard Load) tire, except that the XL is ...
tire size10/15/2009
  Q: i have a 98 dodge ram sst i have 275/60r17 on it and want to put a skinnier tire on it but dont know ...
  A: Jon, You already have the skinniest tire on the vehicle that will handle the load. Any change will ...
Replacing Tires at 33k?10/15/2009
  Q: I own a 2007 Pontiac Torrent with Bridgestone P235/65R16 all season tires. Last week, I had the ...
  A: Karen The tires that come on the vehicle from the vehicle assembly plant, have to meet the vehicle ...
care and life of a tire10/15/2009
  Q: I recently received a set of Goodyear Supercar F1 EMT's with a production date of 0906.....I realize ...
  A: Rick, The proper way to store tires is in a plastic bag filled with nitrogen, in a cool, dry, dark ...
Old tires10/15/2009
  Q: We bought an 1994 Four winds motor home recently. (25,9600 actual miles) The tire tread looks very ...
  A: James, Recent bulletins from the tire industry indicate that tires degrade simply due to time. The ...
upgrading to LT from p-metric10/15/2009
  Q: I have a 2003 Ford Expedition with P265/70/17 on it now. We just purchased a 6,000 lb travel ...
  A: Andy, If you are towing within the limitations of the vehicle, then the tire size and pressure as ...
sidewall plys10/14/2009
  Q: what is the minimum ply of a passanger tire sidewall
  A: James, You may not believe this, but the answer is none! Plies are an aid to minimizing the cost ...
F150 wheel size10/14/2009
  Q: I have a 2001 F-150 4x4 supercrew short cab with a 5.4 V8. Currently, I have LT285/70/R17 tires on, ...
  A: Ryan, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
tire wear vs. warranty10/14/2009
  Q: Barry, My wife's vehicle has Goodyear all season tires with almost 40,000 miles on them. The tire ...
  A: Tire wear warranties are based on the tire wearing down to 2/32nds of an inch - which is the legal ...
Age life of tires10/14/2009
  Q: My wife has a 2001 VW Cabrio. When not in use, it is parked in the garage - not exposed to a lot of ...
  A: Ron, Recent bulletins from the tire industry indicate that tires degrade simply due to time. The ...
tires10/14/2009
  Q: I am considering purchasing 10 ply LT245 75R16 tires for my Chevy Silverado pickup. They are on ...
  A: Ron, "10 ply" refers to an old way of expressing the load carrying capacity of a tire. In the old ...
Winter Tires10/12/2009
  Q: I have a set of four P265/70/15 Toyo A/T Open Country winter tires that have only seen 1 winter's ...
  A: Chris, The tires are coming up on 6 years old. While i believe they will be OK, others may take ...
tire pressure10/11/2009
  Q: I have a 2005 chevrolet silverado 2500hd and just recently changed tires from the original 245 75r ...
  A: Robert, First step is to check to make sure the letters "LT" are in front of the new tire size. If ...
tire sizes10/10/2009
  Q: I have a 2007 Cadillac SRX with Sport pkg. There are two sizes of tires on it. Front 235/60R18; rear ...
  A: Ron, Installing the 255/55R18's on the front doesn't sound like a good idea. Since they are wider, ...
Flatspotting on Run-flat tires10/9/2009
  Q: Will the Goodyear Eagle F1 Extended Mobility Tire, generally called a run-flat tire, flatspot if ...
  A: Glen, Will the Goodyear Eagle F1 Extended Mobility Tire, generally called a run-flat tire, flatspot ...
new tires+balance+alignment10/8/2009
  Q: I am purchasing 4 new tires from the BMW dealer to replace the tires on my 2007 BMW328xi. Mounting ...
  A: Priscilla, Is it necessary? No. Is it advised? Yes, particularly with a BMW. BMW's are noted ...
V vs H rated tires10/8/2009
  Q: If my 2007 Toyota Avalon recommends a "V" tire what is the issue if I put "H" tires on the car?
  A: Terry, There are 2 issues: 1) The higher the speed rating the safer the tire. In order to get a ...
Wheel width vs tire width, ideals and extremes10/8/2009
  Q: I have a two-part question about correct wheel width size and tire width size. One concerns ...
  A: Dave, The allowable rim width range for a 195/40R16 is 6 1/2" to 7 1/2". You want to be within ...
OEM vs Winter Tire Sizing Difference10/7/2009
  Q: I'm from Toronto, Canada and just trying to prepare myself for winter driving. I currently own a ...
  A: Fred, 1. So even though the rim dimension is smaller (going from 16" to 15"), since the diameter ...
OEM vs Winter Tire Sizing Difference10/7/2009
  Q: I'm from Toronto, Canada and just trying to prepare myself for winter driving. I currently own a ...
  A: Fred, 1. Is this an issue? Maybe. I have heard of situations where significant changes in tire ...
Fitting Tires to Rims10/6/2009
  Q: //www.canadiantire.ca/AST/browse/4/Auto/1/TiresRims/RimsWinter/PRDOVR~0096143P/13-in.+Multi-fit+Stee ...
  A: Michael, Unfortunately, Canadian Tire didn't do a very good job of explaining tire sizing, Load ...
Ford Ranger Tire OEM10/5/2009
  Q: I own a 1986 Ford Ranger. It has been fitted with late '80's Ford Probe wheels. These are original ...
  A: Rick, I am not sure about this, but I don't think Probe wheels fit properly on a Ranger. I think ...
Allegro 21 motorhome tires10/4/2009
  Q: I need to know the proper tire size for a 1989 Allegro 21 mini motorhome. I purchased the vehicle ...
  A: Ferdie, On every light vehicle sold in the US, there is a sticker – commonly called the tire ...
Effects by changing tire/ rim size10/4/2009
  Q: I have a Toyota Corolla '06. I want to change its tires and rim from 175/70/R14 to 195/65/R15. ...
  A: Ali, Assuming you keep the same overall diameter, a larger rim diameter shortens the sidewall ...
Correct tire pressure10/4/2009
  Q: My wife recently replaced the tires on her '06 Mazda 3 hatchback. The old tires were 205/50/17. The ...
  A: Jim, When I look up the load carrying capacity of the 205/50R17's and compare that to the ...
extra load tires10/2/2009
  Q: Greetings gentlemen, I am a midwestern funeral home owner that is trying to find a correct spec ...
  A: Bruce, This is a "rock and a hard place" kind of question - there just aren't good answers here. ...
Arizona Tires10/1/2009
  Q: Are tires made differently for the climate in Arizona? I was told that there are tires that are more ...
  A: Aimee, This is kind of a difficult question for a number of reasons. 1) There are tires that do ...
heel and toe wear10/1/2009
  Q: what is heel and toe wear of tyre and what is the root cause of it.
  A: Sachin, Heel and toe wear is where the leading edge of a tread element is rounded due to the way it ...
2003 F150 tire size question9/30/2009
  Q: I currently have P235/70/R16 tires on my truck, but its time for new ones. The tag on my truck also ...
  A: Pete, Because I don't know how big the fenderwells are and what possible limitations there might be ...
Tire size safety9/30/2009
  Q: I am wondering what differences I can expect from replacing my 245/75/R16 tires with 265/75/R16 ...
  A: Arran, There are a couple of safety concerns: According to Tire Guides, a 1992 Suburban K1500 ...
2003 F150 tire size question9/30/2009
  Q: I currently have P235/70/R16 tires on my truck, but its time for new ones. The tag on my truck also ...
  A: Pete, I do not recommend replacing LT metric tires with P metric tires - and vice versa. In this ...
Load range9/28/2009
  Q: Should I use a SL load general grabber P235/70R/16 tire on a 2004 Ford Explorer?
  A: Randy, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
tire size replacement9/27/2009
  Q: I have a 1997 ford explorer. I need to change the rear tires. Since it's about to go, I don't want ...
  A: Cory, P255/70R16's are one of the most tire sizes for pickup and SUV's. If you are having trouble ...
P vs LT245/75/R169/27/2009
  Q: What is the difference. I ordered Michelin LT245/75/R16 LTX A/T2 as that was on my 4x4 Suburban ...
  A: Debbie, I do not recommend switching between P metric and LT metric. You have the worst case: Find ...
changing tire sizes9/26/2009
  Q: I read a response about changing from a p225/50 r 16 to a 205/55 r 16. you didn't recommend. what ...
  A: Kevin, I'm sorry but I misread your question and thought you were going from 225/50R16 to 205/55R16 ...
LT vs P on Silverado with a Fisher Plow9/26/2009
  Q: I have a 05 Silverado 1500 crew cab 4x4 and run a 7-1/2' plow. I find that my P265/70/17 have to ...
  A: Jim, I think there is something else going on, that you are misinterpreting as sidewall roll. I ...
Tire upgrade pressure.9/25/2009
  Q: '03 Suburban 4X4. Upgraded tires from 265-70-16 to 285/70-17 To gain height and maybe help low ...
  A: Jack, According to Tire Guides, there were several versions of 2003 Chevy Suburbans and one of them ...
wrong size tyres9/25/2009
  Q: I have a mercedes 240 c sport the original tyres are 205/60/91v last year quick fit gave me ...
  A: Rafat, According to Tire Guides, Mercedes C240's came with 205/55R16's, so I don't think this is a ...
tires9/24/2009
  Q: Barry, I am a fleet manager of a trucking company. My trucks are maxed out at weight always, 80,000 ...
  A: Ruble, No - and I think it is obvious - new tires are always better than retreads. If by patches, ...
Life of tires9/24/2009
  Q: Why does your "expert" state that it does not really matter how old tires are? This is patently ...
  A: John, A couple of thoughts: First, I agree with you. Second, the "experts" at this web site are ...
Honda odesey tires9/23/2009
  Q: My son in law has 2003 honda odessy, had tire blowout, dealer said it takes special tool to get tire ...
  A: Mike, From the sounds of it, Your SIL has the Michelin PAX tires and wheels - and, indeed, they ...
Camper Tires9/23/2009
  Q: Why do most campers come with bias tires? Why is there not as many manufactures for them anymore? ...
  A: Chris, You asked: Why do most campers come with bias tires? My answer: Because they are ...
tires9/23/2009
  Q: Can you tell me if club tires that sell Michellon for ex are the same tires as the tires that are ...
  A: Ronnie, May be, may be not. The arrangements between a tire manufacturer and the retail outlet are ...
tire pressure9/21/2009
  Q: What should the tire pressure be on Firestone Wilderness P265/70R16 mounted on a '91 Chev K-1500 ...
  A: Frank, According to Tire Guides, a 1991 Chevy K1500 originally came with 1) LT225/75R16's mounted ...
Radial tire construction9/20/2009
  Q: Towing my 1969 military 8x8 truck from Oklahoma to Virginia one of the tires blew, losing its tread. ...
  A: Bjorn, The edges of the belt are cut - not folded over. Steel wire doesn't respond well to folding ...
Radial tire construction9/20/2009
  Q: Towing my 1969 military 8x8 truck from Oklahoma to Virginia one of the tires blew, losing its tread. ...
  A: Bjorn, The belts on radial tires always have gone at about 15° from the circumferential direction - ...
tires9/19/2009
  Q: i went from a 205 75/r15 to a 215 70/r15 on my s10 blazer. should that affect my gas mileage? the ...
  A: Mike, The tire is a different size, so it is physically wider and a little smaller in diameter, but ...
Tire Load Index9/19/2009
  Q: I am looking to buy tires for my '08 Honda Accord sedan - 4 cylinder. The load range for my vehicle ...
  A: Tony, If you are buying tires of the same size, then this type of change - Standard Load to Extra ...
directional tires9/19/2009
  Q: Can having 2 directional tires that were on back rotated and put on the wrong way in the front then ...
  A: Amanda, You asked: Can having 2 directional tires that were on back rotated and put on the wrong ...
LT tires9/18/2009
  Q: Hope your vacation was relaxing. (Then you come back to this!) Bunch of questions, sorry. But they ...
  A: Jeff, -----Hope your vacation was relaxing.------ I was actually taking care of my father who had ...
sidewalls9/3/2009
  Q: If all radials have a network of bead-to-bead steel cords, why do sidewalls claim 1 or 2 "poly" ...
  A: Bill, I am a little confused and a little concerned. On the one side, you say you wear the 97-98 ...
sidewalls9/3/2009
  Q: If all radials have a network of bead-to-bead steel cords, why do sidewalls claim 1 or 2 "poly" ...
  A: Bill, The polyester plies are what goes bead to bead, not the steel belts. Secondly, the term ply ...
Pressure for Kumho Tire on EuroVan Camper9/1/2009
  Q: I would like to know the recommended tire pressures for my 2001 VW EuroVan Camper (Winnebago ...
  A: William, Are you sure the tire placard says 225/60R16 102H at 49? My book (Tire Guides) says the ...
Flat prevention?8/31/2009
  Q: I drive a 03 Jetta TDI for commuting, but I also live in a rural area down a dirt/sand/gravel county ...
  A: Darin, No, Michelin does not use a cross ply - meaning a bias ply tire - and no, they do not 100% ...
Pulling to the left8/31/2009
  Q: I own a used 2006 Subaru Imprezza Wagon and it's pulling to the left. I've taken it to align 3 times ...
  A: Lara, I don't know what he may mean by "cutting". Perhaps he said "cupping" - and that is caused ...
Feathering of front tires8/30/2009
  Q: I have a 2001 Mazda B-3000 "Dual Sport" truck. 6 months ago, the front tires were feathering, and ...
  A: Earl, Did you replace the tires when did all this work? If not , then you may have fixed the ...
Tire pressure8/30/2009
  Q: what is the right pressure for 215/70 16R goodyear wrangers on a 2005 toyota highlander 4x4. Need to ...
  A: Adam, The 215/70R16's are smaller in load carrying capacity than the original 225/70R16's that ...
tire inflation8/30/2009
  Q: I drive a 2008 Ford F150 4x4 super crew cab. Where I live we drive with the tire pressure at @36 per ...
  A: Steven, I need a little more information. On every vehicle sold in the US, there is a sticker – ...
tire conversion8/29/2009
  Q: sir, i have a set of tires sizes hr78-14 what is the tire size in modern sizes. thank you ...
  A: John, An HR78-14 deciphers this way: H - 1775# at 32 psi. 78 = aspect ratio 14 = rim diameter ...
Tire size vs. safety8/29/2009
  Q: Barry, Are there any safety issues to consider if I replace a set of LT 265/75 R16 Tires with ...
  A: Dan, Perhaps. I looked up a 2003 GMC Sierra K2500 and I don't see that it originally came witn ...
Sustituting H for V tires on Honda SI8/28/2009
  Q: I saw your response to the other person about this and want to check with you for my car. My 2003 ...
  A: Richard, First you have to understand that I don't like the words "Safe" and "Unsafe" - too black ...
do tires degrade with time?8/28/2009
  Q: I am looking at buying original OEM tires for My 1995 corvette ZR-1. The tires are 15yrs old. The ...
  A: Mike, Yes, tires degrade over time, and I would not recommend using these tires for anything other ...
New tire not really new8/28/2009
  Q: I recently bought a set of new tires. After they were mounted and balanced, I noticed that three ...
  A: Kenneth, I recommend you follow the standard recommendations about tire maintenance - check ...
load capacity...is E a must?8/28/2009
  Q: I have a 96 2500 Suburban that we use for towing a toy hauler about 8-10 times a year. Other than ...
  A: John, First let's get some more facts. On every vehicle sold in the US, there is a sticker – ...
tire size8/27/2009
  Q: My isuzu rodeo currently has 245/70/16 size tires on it A buddy of mine has a set of 245/75/16 ...
  A: Bill, In theory, the 245/75R16 is slightly taller by about an 1", however, some tire manufacturers ...
158/27/2009
  Q: Barry, I have a 265/75R15 on a 15" x 8" wheel currently on my Ranger(4x4) I would like to go to ...
  A: Matt, Please check your vehicle placard because what I am about to write is dependent on this being ...
15" x 8" wheel witch tire?8/27/2009
  Q: Barry, I have a 265/75R15 on a 15" x 8" wheel currently on my Ranger(4x4) I would like to go to ...
  A: Matt, This gets a little complex, so please hang with me while I explain a few things. On every ...
Ford Taurus 20088/26/2009
  Q: I recently purchased a 2008 F -Taurus ( 4 weeks) I took it in for my first oil change and tire ...
  A: Eric, First I am not a lawyer and this touches on issues that are best answered by one. However, I ...
One tire worn - told to replace all 48/26/2009
  Q: I have a 2004 Ford Explorer XLT 4WD with 35K miles. One tire has worn significantly on the inner ...
  A: Diane, Simple answer: It is good policy to have tires of the same size / make / model / state of ...
inflation pressure vs load tables for Goodyear Wrangler MT/R LT 245/75 R16 load range E tires8/25/2009
  Q: I am looking for inflation table for the subject tire. I have been unable to find on Goodyear ...
  A: Chuck, Here's a link to Goodyear's load table for truck tires. The particular load table you are ...
Tires on my jimmy8/25/2009
  Q: i have a 1998 gmc jimmy and its currently got 235/75/15's on it. do you know if i could use ...
  A: Jeremiah, If you mean will they fit on the current rims? - no! 16" tires do not fit on 15" rims. ...
whats the diference8/25/2009
  Q: what the difference than: tire 91V or 91H regards, Jose
  A: Jose, The letters indicate the speed rating. That is the maximum speed the tires is capable of ...
Mismatched aspect ratio on tires8/24/2009
  Q: Barry - I replaced my aging '01 Mazda Protege with a '04 Toyota Corolla. Last winter, I purchased ...
  A: Ed, There is something wrong in the tire sizes you gave me. According to Tire Guides a 2001 Mazda ...
LAST MFG. DATE OF EAGLE GA 225/60/R16 TIRE8/24/2009
  Q: I HAVE THE SUBJECT TIRE ON THE LEFT FRONT OF MY 1999 LEXUS. THE RIGHT FRONT TIRE IS THE SAME ...
  A: Leo, You are right to be concerned about the age of your tires. Recent bulletins from the tire ...
Two different sizes 2 sets8/23/2009
  Q: I purchased a used 94 olds 88 Royale and it has 2 different sets 250/70r15 and 250/65r15 I believe ...
  A: George, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Tire and rim size8/23/2009
  Q: Have a 200 Chevrolet Chevy Van 20. Current tires are P245/75 R16. Can I replace with P265/75 R16. ...
  A: Ari, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
trailer tires seem low8/23/2009
  Q: I recently purchased 2 new Carlisle Radial Trail ST205/75R14 tires for my single axle 19' boat ...
  A: Stace, Trailer tires are allowed to have more deflection - and pretty much this is all controlled ...
New tire not really new8/22/2009
  Q: I recently bought a set of new tires. After they were mounted and balanced, I noticed that three ...
  A: Kenneth, This is not a concern. Tires can be considered to be "new" for up to 3 years with no ...
Tire load ratings8/22/2009
  Q: I have a Jeep Wrangler 4-Door and recently purchased some all terrain tires. I noticed before they ...
  A: Randy, The load carrying capacity of LT tires is partially indicated by the size and partially ...
E load range8/22/2009
  Q: Can you tell me on Michelin tires for 10 ply what is the difference between load range E on new ...
  A: Alan, Load Range is about load carrying capacity. Load Ranges only come in letters starting with ...
Rim and Tire size for car8/21/2009
  Q: I have a 1998 Honda Civic Ex, and one of my rims just cracked. Before even trying to look, how would ...
  A: Chai, Tire Rack has a database you can access that will tell you the original tire size for your ...
TIRES8/21/2009
  Q: WE RUNNING A FLEET OF 80 TRACTOR UNITS AND 93 THREE AXLE TRAILERS.WE ARE CURRENTLY RUNNING ON 12R ...
  A: Kepha, This is a question that should be asked of your tire suppliers as wear / fuel economy, etc. ...
tires8/21/2009
  Q: i have a motor home with 8r-19.5 goodyear tires what else can i put on the motorhome? or do i have ...
  A: Al, These types of tires come in Load Ranges (LR) - and along with the tire size, the load range ...
Mis-shaped sidewall8/21/2009
  Q: Barry, I noticed the other day a slight ridge-like depression on one of the rear tires of my Jeep. ...
  A: Jason, This is called an indentation (or when grouped with bulges, undulations). They are caused ...
Tire Direction8/20/2009
  Q: Are the BF Goodrich TA long trail radial tour tires directional or can they be mounted with the ...
  A: Eleanor, General Principles: If a tire has an arrow on the sidewall indicating a direction of ...
Replacement Tires8/20/2009
  Q: I have a 1977 Ford F-150 Custom pick-up. 2WD and 4.9L motor. What tires are recommended for this ...
  A: Jerry, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Noisy Tires8/20/2009
  Q: I drive a 03 Ford Escape. Bought SUV new and noticed a slight roar coming from front end or ...
  A: Chris, This sounds like an an alignment problem. I have been hearing about folks with Escapes with ...
Tires that will fit 9.00 x 18 rims8/20/2009
  Q: I am restoring a 1941 Ford RCAF airport crash tender with Marmon Herrington 6 wheel drive . The rims ...
  A: John, Wheels is a little out of my league, but bolt circle diameter, and offset are important. But ...
Tires that will fit 9.00 x 18 rims8/17/2009
  Q: I am restoring a 1941 Ford RCAF airport crash tender with Marmon Herrington 6 wheel drive . The rims ...
  A: John, At the moment, I am having trouble accessing some older tire load and dimension tables. ...
tire pressure8/16/2009
  Q: How much air should I have in my tires for a 2001 525xi wagon? The manual says 29/33 but my tires ...
  A: Andy, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Tires that will fit 9.00 x 18 rims8/16/2009
  Q: I am restoring a 1941 Ford RCAF airport crash tender with Marmon Herrington 6 wheel drive . The rims ...
  A: John, First, your tire size is 9.00-18. That means the tire is about 9" wide at its widest point, ...
Cracks on Tires8/16/2009
  Q: Why do Michelin Tires, specially 8R X 17 easily developed sidewall CRACKS (within 3 years on ...
  A: Raul, I haven't collected any data on sidewall cracking so can't say for sure if Michelin tires are ...
Re: vibration noise on 4x48/15/2009
  Q: I recently bought two new front tires for my 2003 Sorento 4x4 and went on a 100 mile trip. On the ...
  A: Chris, Even though the tires may be the same "size", unless they are EXACTLY the same tire, there ...
Re: vibration noise on 4x48/15/2009
  Q: I recently bought two new front tires for my 2003 Sorento 4x4 and went on a 100 mile trip. On the ...
  A: Chris, All AWD's and 4X4's should have their tires replaced in sets of 4. Tires of different ...
Outback Tire difference8/15/2009
  Q: I ruined a tire and had to replace it in my rural community. Our local dealer carries Firestone ...
  A: Vivia, I have heard horror stories about Subarus with odd tires on them. You have pushed your luck ...
hot climate trailer tires8/14/2009
  Q: I have a single axle trailer for a 2800 pound ski boat. I will be trailering it cross country to ...
  A: Stan, What should be on there now are ST tires. They will have the letters ST in front of the ...
tire question8/13/2009
  Q: I have a 1950 ford coupe the tires on it are from sears and all they say on the side is 7.10-15 ...
  A: Jason,, At the moment I am away from my reference books, and I have to have them to go back to that ...
Tire situation8/12/2009
  Q: I read through your answer to my previuos question about the tires. yes, I'm the same person with ...
  A: John, If you replace that single tire with exactly the same tire, then unless there is considerable ...
passenger tires8/11/2009
  Q: I have Hyundai sonata. bought 4 Toyo tires from the dealer they are wearing well but they " sing" ...
  A: Ken What you probably have is irregular wear. Irregular wear is caused by misalignment and ...
Tire replacement8/11/2009
  Q: I'm guessing you get this all the time, but would help to have your advice on my current situation. ...
  A: John, Cars tend to pivot around any odd tire in emergency maneuvers - and the more odd the tire, ...
Michelin Tires & Vibration8/11/2009
  Q: I purchased a 2008 Honda Accord New from a local dealer. I had the tires rotated three times from ...
  A: Eli, What you probably have is irregular wear, which is caused by misalignment and aggravated by ...
15" Trailer tires/ 3 axles8/10/2009
  Q: I have a 3 axle 5th wheel trailer. I am trying to decide between LT and ST tires. The loaded ...
  A: Ron, An ST225/75R15 Load Range D has a load carrying capacity of 2540# at 65 psi. That means that ...
Mixing Tires8/10/2009
  Q: I have 4 P245/75 R16 tires on my full size pickup truck. One is much more worn than the other three. ...
  A: Lance, Yes, you are missing something. The cost of repairing a drivetrain. If tires are different ...
follow up on trolley jack on gravel8/10/2009
  Q: I am confused as to what you meant by, "Of course, you have to jack the car up along the length of ...
  A: Mike, After I replied to your latest response, it occurred to me that I need to be much more ...
RV tires8/9/2009
  Q: I have a 5th wheel RV trailer with three axles. It was about 20,000 loaded. It came with 15" ...
  A: Ron, First call the trailer manufacturer up and tell them about the problem. Get them to offer ...
different tires front and rear8/8/2009
  Q: I have a 4WD Toyota 4Runner that came with tires BF Goodrich Long Trail size p225/75R15. One of the ...
  A: Talia, No, the new tires are not OK. The general rule is for all 4 tires on AWD's and $4X4's to be ...
91h or 91v tires8/8/2009
  Q: I bought 2 205 55 16 91v dunlop sport signature tires online last month and 2 dunlop signature 91h ...
  A: Gary, There is a possibility that you will not be able to match the tires through Sam's Club, but ...
Heel and Toe8/8/2009
  Q: I believe my Wrangler mud tires have worn irregularly in "heel and toe" fashion. Each knob looks ...
  A: Parker, Your first step would be to get at the source of the problem. Irregular wear is caused by ...
Mixing Tires8/7/2009
  Q: I have 4 P245/75 R16 tires on my full size pickup truck. One is much more worn than the other three. ...
  A: Lance, This is just not a good idea. Vehicle tend to pivot around odd tires in emergency ...
age of "new" tires8/7/2009
  Q: How can I be sure that the 4 new tires I am purchasing for my 02 camry are fresh and have not been ...
  A: Mary Beth, Here's how to tell how old the tires are: First locate the letters "DOT" on the ...
Tires of Different Ages8/6/2009
  Q: I have a 2005 Honda Odyssey with Michelin LX4 tires. I replaced one on the rear, and it has 4000 ...
  A: Jon, Vehicles tend to pivot around odd tires in emergency manuevers. The more odd the tire, the ...
need correct tire pressure8/5/2009
  Q: i have a 1992 spi mini cooper with 13x7 tsw wheels fitted with lowprofile tires the max pressure is ...
  A: Nick, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Tire replacement8/3/2009
  Q: I had a slow leak in one of my tires took it in to have it fixed they told me that the steel belt ...
  A: Rhondora, 4WD and AWD are sometimes sensitive to differences in tire diameter. With 32K on the ...
tyre pressure7/30/2009
  Q: I HAVE RECENTLY FITTED A NEW SET OF TYRES AND WHEELS TO MY SAAB 9/7 CROSSOVER. THE TYRES ARE FALKEN ...
  A: Mick, As you are probably aware, vehicles differ from country to country. My book - Tire Guides - ...
cracks in sidewalls7/30/2009
  Q: my name is Luke, I have low profile tires (Kumho Ecsta AST 215/35/18) on 18 inch rims on a 2006 ...
  A: Luke, It's about matching the original load carrying capacity. There's a table that lists tire ...
cracks in sidewalls7/29/2009
  Q: my name is Luke, I have low profile tires (Kumho Ecsta AST 215/35/18) on 18 inch rims on a 2006 ...
  A: Luke, First let me apologize. When I looked up your vehicle, I noticed that the minimum Load Index ...
cracks in sidewalls7/29/2009
  Q: my name is Luke, I have low profile tires (Kumho Ecsta AST 215/35/18) on 18 inch rims on a 2006 ...
  A: Luke, No the tires are not safe to drive on. The 215/35R18's are way too small for your vehicle - ...
low profile tires7/28/2009
  Q: I have a 02 vw jetta and they have low profile tires. I was wondering would I be able to change to ...
  A: Melinda, No, in order to change out of low profile tires, you have to reduce the rim diameter. ...
Tire Vibration7/28/2009
  Q: I have 4 new Goodyear assurance tires that seem to be great until I had the tires rotated now the ...
  A: David, It is quite likely that there the tires have developed irregular wear, which is caused by ...
Proper load rating for 2003 Odyssey7/25/2009
  Q: Barry, My 2003 Odyssey has had problems with its Goodyear Triple Treds. The "bead" has now failed ...
  A: Jack, For practical purposes, if the tires are same size, the load index difference doesn't matter. ...
Tire Tread Design7/25/2009
  Q: I am curious about the difference between to types of tread designs commonly found in the market ...
  A: Mike, It is pretty common for the rear tires to be "traction" tires and the fronts to be "steer", ...
Tire Tread Design7/25/2009
  Q: I am curious about the difference between to types of tread designs commonly found in the market ...
  A: Mike, This is kind of a long and involved issue, but I'll try to give you the highlights. BTW, I'm ...
Tires for 2001 Nissan Altima GXE7/24/2009
  Q: I am told, the OEM tires for my 2001 Nissan Altima GXE are P195 65R 15. While shopping around, I ...
  A: David, Long answer: ******************************************************* Tire Rack did a good ...
Markings on tire7/24/2009
  Q: Do the markings on the tire tell when the tire(s) were made and if not how do we know that we have a ...
  A: G, Here's how to tell how old the tires are: First locate the letters "DOT" on the sidewall of the ...
replacement tires7/23/2009
  Q: I have a vintage 1958 Ford Fairlane 500. It has 8.00-14, white wall tires. I'd like to replace them ...
  A: Richard, According to Tire Guides a 1958 Ford Fairlane 500 originally came with 8.00-14's inflated ...
Camper Tires7/23/2009
  Q: I have a set of Mission 225/75/15 T/C tires on my 5th wheel. I am trying to determine the date ...
  A: Tom, Here's how to tell how old the tires are: First locate the letters "DOT" on the sidewall of ...
tire pressure vs gas mileage7/23/2009
  Q: I recently changed tires on my 2004 Sienna minivan and noticed that my gas mileage has dropped. The ...
  A: Karen, If you replaced the tires with the same size, then the difference in Load Index (the 96 vs ...
tire size for my 1965 ford falcon7/22/2009
  Q: I purchased a 1965 ford falcon futura and I am trying to take it back to its original. It was a one ...
  A: Walter, According to Tire Guides a 1965 Ford Flacon came with a variety of tire sizes - and the ...
P verse LT tires7/22/2009
  Q: I have a 2000 Chevy s10 4 cylinder flex fuel and I was wondering why it uses p(passenger) and not ...
  A: Steve, There are a couple of reasons. 1) Load carrying capacity: LT tires are like smaller ...
tire sidewall description codes7/22/2009
  Q: I am confused about the letters representing tire sidewalls, such as wsw, owl, orwl, and bw. What ...
  A: Steve, These are abbreviations that describe what type of sidewall treatment the tire has: BSW = ...
Tire age on Blazer7/20/2009
  Q: I have a 1989 Full size Blazer. It has always been garaged. It has less then 90.000 miles on it. ...
  A: John, Recent bulletins from the tire industry indicate that tires degrade simply due to time. The ...
out of round tires7/19/2009
  Q: how much does a tire have to be to create a problem balancing it. i have 195 60 x 15 out by .070 " ...
  A: Woody, Out of round doesn't correlate well to vibration problems. BTW, I am assuming we are ...
LT to P, why not?7/18/2009
  Q: I understand the argument for not replacing P-metric tires with LTs, but why would the reverse be ...
  A: Jeff, I think you will find - with very rare exceptions - that the inflation pressure specified for ...
OE P to LT replacement, why not?7/18/2009
  Q: After coming across this surprising information and then finding much more via internet search, I ...
  A: Jeff, I did a little digging and I can NOT confirm that the TRD edition comes with LT's. According ...
H rated tires vs T rated7/17/2009
  Q: I have a VW passat wagon and need 2 new tires. I currently have Kelly chargers ( H rated) and they ...
  A: Laurie, There are a couple of things about higher speed ratings. 1) Higher speed ratings tend to ...
tire pressure7/17/2009
  Q: Recently you answered my question concerning air pressure for my 1997 nissan pickup in which i put ...
  A: Dwayne, That means my book is wrong. Not only is this not the first time, but in the context of ...
steering wheel vibration7/16/2009
  Q: My 08 Roush Mustang steering wheel vibrates when I reach 60mph. Could this be caused by bad tires ...
  A: Audrey, It is quite likely the tires. When you had the alignment done and they changed the camber ...
diameter of tires on Forester Subaru7/15/2009
  Q: Apparently my tires are wearing unevenly. The right side of my car's tire has tred depth 7 ...
  A: Moira, It is my understanding that the owner's manual for Subaru Forester's says that the tires ...
correct tire load for my volvo s807/15/2009
  Q: I'd like to know what is the lowest acceptable load capacity for tires I may buy for my volvo s80 ...
  A: I only have information about vehicles supplied to the US - and there are differences in vehicles ...
tir pressure7/15/2009
  Q: I just bought 4 uniroyal 31.10.50 from Walmart they put 30psi in them the sidewall read 50psi. Whats ...
  A: Dwayne, On every vehicle sold in the US, there is a tire placard that lists the original tire size ...
Tire interchangeability7/12/2009
  Q: My son has 4 near new 195/60R14 Fuzios on the G 20 he is going to dispose of. I wonder if I could ...
  A: Jack, VW Vanagons, Eurovans, Microbusses, and Westaflia's are peculiar beasts (ha, ha!) when it ...
mixing tire brands7/11/2009
  Q: When having my tires rotated today, I was told one of the tires had steel belting showing in an area ...
  A: Gloria, You need to read the details of the plan and see what is covered and what is not. Then ...
tire size7/11/2009
  Q: I have 8r19.5 kills power band.eng runs grate.need shorter tire to get on power band .
  A: Al, You have to be concerned about load carrying capacity as well as diameter. An 8R19.5 has an ...
Goodyear Wrangler Radial tires7/10/2009
  Q: After DOT you mention there should be 10 or 12 letters or numbers. On my tires it is DOT M6HL FNWR, ...
  A: Bill, First locate the letters "DOT" on the sidewall of the tire. Nearby will be the DOT code. ...
Tire Inflation Pressure7/9/2009
  Q: I just recently purchased a 2000 Chevrolet Silverado Extended Cab 1500 4wd. The seller had already ...
  A: Haywood, I am not a fan of using LT metrics in place of P metyrics - and vice versa. But many ...
"sporty" all season tires7/8/2009
  Q: I have a 04 Impreza 2.5 TS. It came with Potenza RE92's - good dry, but horrible in rain and snow. ...
  A: Jason, A 2004 Subaru Impreza TS 2.5 originally came with P195/60R15 87H's inflated to 32 psi front ...
Tire pressure7/8/2009
  Q: ..I recently purchased new Michelin 265 75R16E tires for my 2003 GMC Sierra 2500 crew cab diesel ...
  A: Robert, Included on the door placard should have been the pressure for the LT245/75R16's. The size ...
Great cars, unreliable tires7/8/2009
  Q: Smith: Over the years, I've owned several fine cars & tend to keep a car for several years. But no ...
  A: Carmella, If I am doing the math right, 40K tires and 6K per year means the tires are wearing out ...
different wheels size on a car7/8/2009
  Q: I bought a 1997 Honda Accord and the front and back wheel sizes are different. All 4 rims look ...
  A: David, Having an odd tire tends to make the car want to pivot around the odd tire in emergency ...
replacement tire on 2005 Cadillac STS-47/7/2009
  Q: The car came with different size tires front to rear, This is an all wheel drive. I cannot rotate ...
  A: Larry, First, changing tire size doesn't affect tire noise. Noise is either an inherent property ...
Got new tires and new problems7/7/2009
  Q: I went into my local tire shop and got 4 new tires ( westlake 205/ 45z /17 ) on my 90 honda accord. ...
  A: Anjee, Let's start with the drift first. Either the alignment is bad, or the tires are bad. Since ...
Tire Pressure7/4/2009
  Q: I have just recently put a set of 35x12.5x15 BFG's on my 1996 Toyota Tacoma. They have been on ...
  A: James, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
tire diameter7/4/2009
  Q: I am planning to buy a car that as 18 inches tire. what would happen if i upgrade to 20, 22 inches ...
  A: Patrick, As a general rule, increasing the diameter of the rim , while at the same time, ...
HP259 Tire DOT Number7/3/2009
  Q: I purchased a set of HP259 tires that the dealer identified as Cooper tires, but I know now that ...
  A: Rob, I think you need to look at the other side of the tire. As I pointed out, the DOT code only ...
HP259 Tire DOT Number7/2/2009
  Q: I purchased a set of HP259 tires that the dealer identified as Cooper tires, but I know now that ...
  A: Rob, First locate the letters "DOT" on the sidewall of the tire. Nearby will be the DOT code. DOT ...
tire size7/2/2009
  Q: what size tires came on a 1977 gmc sprint. we are redoing one and want the right tires
  A: Linda, I could not find any reference to a GMC Sprint in my tire books, but I understand that a GMC ...
Tire Replacement7/1/2009
  Q: ...I'm in a real jam and hope you can help me out. Excuse the length of this email, but I've done a ...
  A: Rich, Just so this is clear, my comment about not worrying about the load index was in reference to ...
Tires7/1/2009
  Q: I would like to know what year my tires were made I don't understand how when mine has letters and ...
  A: Carol, Here's how to tell how old the tires are: First locate the letters "DOT" on the sidewall of ...
sidewall damage6/29/2009
  Q: Barry, I have Bridgestone runflat tires that are only about 1.5 years old. I recently hit a ...
  A: Scott, In essence the tire is about to fail - and it would be best to avoid the sudden air loss, ...
LT vs. ST6/28/2009
  Q: I have had troubles with some new ST tires I had installed. Just various problems such as blow outs. ...
  A: Seth, The derivation of ST tires is an out-growth of leftover molds when the tire sizing changed. ...
ST Tires6/28/2009
  Q: Your question was Hi, I have a Terry 26b travel trailer that I purchased new replacement wheels ...
  A: Seth, The allowable rim width range for an ST205/75R15 is 5" to 6 1/2". So the rim is outside the ...
choppy wear on tires?6/27/2009
  Q: i just went to have my tires rotated and balanced and was told i have extremely choppy "bumpy" wear ...
  A: Heather, You have irregular wear and that is caused by misalignment and aggravated by insufficient ...
tire identification6/26/2009
  Q: Barry--can you tell me what the following symbols mean on a Cooper passenger tire? "DOT U9KC" ...
  A: John, Some symbols on a tire are somewhat universal, and some are particular to the manufacturer. ...
tire belt shift6/26/2009
  Q: i have a 07 honda pilot (24k miles), i experienced steering wheel vibration @ high speeds (80 mph) ...
  A: Wit, Honda should have balanced your tires when they did the brakes. The fact that they didn't ...
size/load range6/24/2009
  Q: I have a 2004 Harley Davidson Superduty which came with 275/65 18's on it. I want to know if I can ...
  A: Melissa, Have you checked the vehicle's placard? What does it say was the original tire size and ...
size/load range6/24/2009
  Q: I have a 2004 Harley Davidson Superduty which came with 275/65 18's on it. I want to know if I can ...
  A: Melissa, Your tires have the letters "LT" in front of them. That means they are different than "P" ...
TIRE INFLATION VS. LOAD VS. TEMP6/24/2009
  Q: I have changed tire size and brand from OEM. JEEP recommended a 235/70R-16 on this alloy 16x7" ...
  A: Ross, First referencing the max pressure listed on the sidewall is incorrect. Here's a long ...
Balanced tire vibration?6/23/2009
  Q: I bought a set of Firestone Firehawks for my '05 Accord last year and from day one they haven't ...
  A: Mark. I explain this whole thing here: http://www.geocities.com/barrystiretech/unifandbal.html ...
DOT ID on tires6/21/2009
  Q: I bought a car and the last 4 numbers in the DOT code on the tire is 5514. What month and year was ...
  A: Jim, Thanks for the update. Without looking at the number, it's difficult to tell if the number ...
DOT ID on tires6/20/2009
  Q: I bought a car and the last 4 numbers in the DOT code on the tire is 5514. What month and year was ...
  A: Jim, I disagree. The largest number you should see for the week is 53. The largest number you ...
Miichkin tire shelf life6/20/2009
  Q: I have a 1999 Lincoln Town Car with an original MIchelin tire on the right rear that was the spare ...
  A: Fred, Recent bulletins from the tire industry indicate that tires degrade simply due to time. The ...
dot tire date6/19/2009
  Q: I read an article about tire dates and the potential hazards if over 5-6 years old. My Cadi CTS is ...
  A: John, Here's how to tell how old the tires are: First locate the letters "DOT" on the sidewall of ...
DOT ID on tires6/19/2009
  Q: I bought a car and the last 4 numbers in the DOT code on the tire is 5514. What month and year was ...
  A: Jim Obviously you've not correctly located the DOT code. Here's how to tell how old the tires ...
Mismatch on the tire load index6/19/2009
  Q: I have a 1997 acura intergra GS. The tire is 195/55R15 85V. I find continental ContiProContact tires ...
  A: Steven, What is really going on is the difference between Standard Load (SL) type tires and Extra ...
TIre Pressure 2003 Cadillac DHS6/19/2009
  Q: I am in need of the proper pressure for a 2003 Cadillac DHS. The tire size is 225/60 16.
  A: Dwight, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
tire code6/18/2009
  Q: We have Wrangler SR-A tires on our Jeep that were Made in Canada. We are trying to figure out what ...
  A: Karenann, First locate the letters "DOT" on the sidewall of the tire. Nearby will be the DOT code. ...
Tire Pressure6/18/2009
  Q: I have Nexen 255/35 R20 on my 2000 Mercedes s430. What is correct tire pressure for this car on ...
  A: Will According to Tire Guides, a 2000 Mercedes S430 originally came with 225/60R16 98H inflated to ...
'75 VW Westy6/17/2009
  Q: I need tires for my '75 westfalia, i have 14 inch rims, what is the best size tire to get..? i have ...
  A: Giuliano, Westfalia's - and its brethren the microbus, Eurovan, etc. - are very special creatures ...
tires with "broken" belts6/16/2009
  Q: I was told by tire dealer (I know personally) that I have 3 tires with broken belts on a car I just ...
  A: Sandra, First, belts very rarely break. And when they do, they end up as tread separations. But ...
G78-15 -> 215/75R156/16/2009
  Q: I have a 1970 Ford Galaxie. From the factory it had G78-15's. I know the closest modern sized tire ...
  A: Daryl, Are you aware that Coker tire sells G78-15's? Would that be a better solution? If not, ...
Double nail tire penetratrion6/16/2009
  Q: I just read the question from the firefighter concerning a double nail penetration and the Firestone ...
  A: Alan, As far as I know, there are no laws regarding the repair of tires. But then again I am not ...
motorcycle tires data6/16/2009
  Q: I read an article detailing all the letters/numbers on a motorcycle tire but can no longer find it. ...
  A: Skip, Motorcycle tires are covered by similar regulations as passenger car tires and the US ...
Tire Replacement6/15/2009
  Q: ...I'm in a real jam and hope you can help me out. Excuse the length of this email, but I've done a ...
  A: Rich, This is quite a conundrum. First we know the original tire size will fit in the fenderwells. ...
Hot Smell and Extreme Vibration after Tire Rotation6/15/2009
  Q: Immediately after tire rotation at 45 mph on freeway steering wheel has extreme shaking and there is ...
  A: Bill, The hot smell was not related to the tire rotation - except to say that perhaps the rotation ...
correct pressure6/15/2009
  Q: What is the operating air pressure for 31x10.50R15 tire on a 1993 jeep Cherokee sport 4.0 liter V6 ...
  A: Damion, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Proper pressure for 205/40/R17 tires on a Honda Civic LX 19966/15/2009
  Q: What is the proper pressure for 205/40/R17 tires on a Honda Civic LX 1996? I just bought it and it ...
  A: Jairo, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
tires6/15/2009
  Q: Can I use factory 2004 maxima tires for a 2004 impala.
  A: Michelle, A 2004 Nissan Maxima came with a variety of tire sizes - P245/45R18 and P225/55R17. A ...
Good Year Wrangler Silent Armor6/14/2009
  Q: I was just wondering what pressure should i run these tires at? My tire size is P245/70/r17. I ...
  A: David, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Balding Tire6/13/2009
  Q: I have a 1997 Dodge Intepid with 169,000 miles. The right rear tire is going bald from the edge to ...
  A: Frank, The solution to your problem is going to be dependent on where the new tire is. If the new ...
tire6/12/2009
  Q: what tire size is supposed to be on a 02 nissan maxima ?
  A: Darin, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Tire size6/11/2009
  Q: I just bought a used 2007 Toyota FJ Cruiser the vehicle came with 17" alloyed rims with P265 Dunlap ...
  A: Nick, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Ram1500 2005 tires..6/11/2009
  Q: I have a Dodge Ram 1500 2005 with 275 60-R20 tires summers.. I have a friend selling Blizzak ...
  A: Alain, The general rule is for snow tires to be as narrow as possible. Going to the smallest ...
tire noise6/11/2009
  Q: 2008 Honda Odyssey Recommended oil change and tire rotation was due, so I performed both. I put the ...
  A: Mike, In cases such as yours, it is usually that the vehicle has a misalignment condition and the ...
Cupping on Subaru6/11/2009
  Q: My 1998 Subaru is seriously cupping my Uniroyal Long Touring tires with only 20K miles on the tread. ...
  A: Jennifer, As you have surmised, correcting the alignment condition is only part of the solution ...
goodyear tire6/10/2009
  Q: we have a goodyear tire dot number and we need the name and address of owner of tire who can help ...
  A: Norma, I am not sure what question you are asking, but it sounds like you want to locate the last ...
Lower Tire Size6/10/2009
  Q: I have a 2002 Chevy Silverado 1500 Ext. Cab. The placard says P245/75/R16 but a while back I was ...
  A: Mike, In order to carry the same load that a P245/75R16 does at 35 psi, an LT225/75R16 has to use ...
Load Range6/8/2009
  Q: Now I have to ask about using Cooper Discover H/T LT225/75R16 tires on my class C RV. The Firestone ...
  A: Junior, What would be your idea of an ideal tire? Some folks think that wear is the most important ...
Substitute tire sizes6/7/2009
  Q: Can I substitute 205/65 R15 for 195/65 R15? Do I need to buy new wheels to do this?
  A: Glenn, This would be going down in load carrying capacity and that increases the risk of a load ...
horse trailer tires6/6/2009
  Q: I have a 2005 Gore trailer with tire size ST205/75R151. These are original factory tires, that have ...
  A: Patsy, First, you need to figure out why only 2 tires have dry rot. If you can't, then pay close ...
Life of Tires on 2007 G356/5/2009
  Q: I recently took my car for it's 22,500 mile service. I was informed that it is time for a complete ...
  A: CPalmer, Infiniti G35's came with at least V speed rated tires. This means that the wear is ...
ford mustang psi6/5/2009
  Q: i have a ford mustang 07. whit tiger paw tires 215/6R16. what is the PSI for this tires?
  A: Abelardo. On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Replace 1 tire?6/5/2009
  Q: We have a HONDA 2007 Odyssey EX-L Minivan that has the original Michelin tires on it. I just ...
  A: Sherrie, If cords are showing, the tire must be replaced. It is best to have 4 tires of the exact ...
reduce tire size?6/4/2009
  Q: I am wanting to go in another direction from most folks. I want to put the smallest(as in footprint) ...
  A: Roger, A P245/60R15 has a load carrying capacity of 1753# at 35 psi, and at 26 psi (the lowest ...
reduce tire size?6/4/2009
  Q: I am wanting to go in another direction from most folks. I want to put the smallest(as in footprint) ...
  A: Roger, There are a couple of things that impact this issue. First is load carrying capacity. This ...
Tire load ratings6/3/2009
  Q: At a recent truck show, I saw tandem axle trucks being lifted for maintenance by different brands of ...
  A: Michael, I am having trouble understanding what you are trying to say. The only way this makes ...
Different Size Tires6/2/2009
  Q: I just bought a replacement rim for my 2002 Chevy Silverado 2 wheel drive, and the tire that came ...
  A: Darryl, No, you shouldn't mix different tires on an axle. In fact, it is not a good idea to mix ...
1999 F150 Tires6/2/2009
  Q: My sticker list as OEM tire size as 255/70/R16 which is what I have on now.. Can I put 245/75/R16 on ...
  A: Jeff, Ordinarily, these 2 tire sizes are interchangeable. However, there is a difference between ...
2005 Ranger tires5/31/2009
  Q: Yesterday I bought a 2005 Ford Ranger. 3.0 V6. It came with 220/70/15 size tires. They look a little ...
  A: Daniel, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Used tires5/30/2009
  Q: I need to replace my 195/65/R15 tires on my 2002 Honda Accord. I have someone who has 4 used tires ...
  A: Robert, Yes, any tire of that size should fit, but: Recent bulletins from the tire industry ...
picking tires with bigger aspect ratio.5/30/2009
  Q: In a question from Dec. 2005 a fellow asked your advice on choosing a new, tougher tire for his ...
  A: Brett, You asked: When you say improves ride harshness do you mean that the ride is more harsh, or ...
dodge coronet5/30/2009
  Q: I have a 55 dodge coronet and a 55 royal lancer custom what size tires would I use on them. the rims ...
  A: David, A 1955 Dodge Coronet originally came with 6.70-15's on 4.5" rims or 7.10-15's on 5" rims, ...
Toyota Tacoma wheels/tire size5/28/2009
  Q: I just bought a pre-owned, Toyota certified,2008 Tacoma (2wd) which is mounted with Proline alloy ...
  A: Linda, Yes, the truck is safe to drive. However, there may be a vibration. This may require a ...
Tires5/28/2009
  Q: I own a 2004 Monte Carlo, bought new, has p225r16's Eagle tires, I am in need of new tires with ...
  A: Sheryl, I'm going to guess the problem is with the rims. Alloy rims are fairly porous and the ...
Mixing tire brands5/28/2009
  Q: Can you mix tire brands? I am driving a Toyota Camry 1996 sedan (1MZ-FE engine - V6) and I am ...
  A: Mike, In emergency maneuvers, an odd tire tends to cause the vehicle to pivot around the odd tire. ...
Tire production code5/28/2009
  Q: I just had the Ford dealer install 4 new Uniroyal Laredo tires on my Expedition. I can't determine ...
  A: Carl, First locate the letters "DOT" on the sidewall of the tire. Nearby will be the DOT code. ...
tires5/27/2009
  Q: I heard that on a front wheel drive its better to have tires with more tread in the rear for ...
  A: Joe, It is true for all types of cars. The biggest problems occur when the rear loses traction ...
trailer tire speeds5/27/2009
  Q: I am buying a trailer rated at 1720 lbs. my max load will be around 750 to 800lbs. The tires are ...
  A: Tony, Obviously, the max speed of the tire is 55 mph, but there are circumstances where higher ...
dry rot tires5/25/2009
  Q: I have tires, goodyear, 50,0000 tires on a 2005 buick that has 21,000 miles on it , however tires ...
  A: Rick, Recent bulletins from the tire industry indicate that tires degrade simply due to time. The ...
62 ford falcon5/24/2009
  Q: I have a 62 ford falcon futura and I need to know what size tires to get for it. it has 13 in rims ...
  A: David, As time has gone on, the way in which tires are sized has changed - and part of what comes ...
2001 Subaru Forester Tire Size5/23/2009
  Q: I just purchased a 2001 Subaru Forester and I have a question. The tires on the Forester were ...
  A: Richard, You should replace all the tires with the proper size - which according to the placard is ...
Tires5/21/2009
  Q: My husband purchased 4 almost new tires, from a friend for our 04 Ford Explorer. He took it to a ...
  A: Brandie, It's not the alignment. Let's do a little diagnostic work. Does the vibration feel ...
trailer tires5/20/2009
  Q: I asked a question the other day about tires for my trailer. While what I ultimately need to know ...
  A: William, Thanks for posting back. I hope realize I get a lot of the "Will it fit?" questions - and ...
Inflation pressure conflict5/20/2009
  Q: I have a 2001 Nissan Frontier XE King Cab that I use mostly to commute back and forth to work. I ...
  A: Bill, No, changing from P metric to Euro metric doesn't change the pressure recommendation. It is ...
tires5/19/2009
  Q: who to determine what ply a tire is,thanks for your time,
  A: Thomas, I am not sure what you are asking. If you are asking who determines how many plies of ...
tires5/18/2009
  Q: i have a 1999 tahoe with 245/75/16 tires on it ,can i change them to 225/75/16
  A: Jeff, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Goodyear LT275/65 R18 on 2500 Avalanche5/17/2009
  Q: I have a 2002 2500 Avalanche with with after-market 18" EAGLE wheels and Goodyear Wrangler LT275/65 ...
  A: Jon, 1-is speed rating S? Yes 2-what does USED NA mean? I've not seen this hot-stamped on a tire ...
replacing 16.5" dually wheels with 16"5/17/2009
  Q: I want to replace my 16.5" dually wheels with 16" wheels on a 79 chevy 30 series van/motorhome. I ...
  A: Tommy, I address this here: http://www.geocities.com/barrystiretech/165tires.html However, since ...
Wear on my bias-ply tires5/16/2009
  Q: Barry- I finally saved up enough money to by new wide whites for my old car (G78-15). In taking off ...
  A: Jim, Steer tires tend to wear in the shoulders and drive tires tend to wear in the center. Given ...
manufacture date5/15/2009
  Q: How do you find out when your tire was manufactured?
  A: Debbie, First locate the letters "DOT" on the sidewall of the tire. Nearby will be the DOT code. ...
tire sizes5/15/2009
  Q: I need to know what size tires to buy for a 95 chevy suburban & a 98 dodge durango.
  A: Joan, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Tire size for 2000 Dodge Durango R/T 5.9l5/15/2009
  Q: I need to know what the recommend tire size for 2000 dodge durango r/t 5.9l? I just had the ...
  A: Josh, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Recommended Tire Pressure5/14/2009
  Q: Barry: I have a 2007 Toyota FJ Cruiser with ProComp Xtreme A/T LT305/65R17 tires. I do mainly ...
  A: Sam, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Pressure for low profile tires5/14/2009
  Q: I know there is a sticker on my vehicle listing the tire pressure for the stock size of tires but I ...
  A: Johnny, The shortcut to this process is the Load Index. A P275/60R17 SL has a LI of 110. A ...
tires5/13/2009
  Q: Do you need to have the same model of tires on all four wheels on a 4 wheel suv? I have a 2003 gmc ...
  A: Shawn, This is really about how tolerant a particular vehicle is to differences in tire diameter - ...
Pressure for low profile tires5/13/2009
  Q: I know there is a sticker on my vehicle listing the tire pressure for the stock size of tires but I ...
  A: Johnny, No, the max pressure on the tire is just that and has no relationship to what the proper ...
Bias Ply Tires5/13/2009
  Q: I have a 1950 Cadillac Fleetwood & a set of tires for a 1960 Cadillac Eldorado. I just noticed a ...
  A: Joseph, According to Tire Guides, a 1950 Cadillac came in 5 different configurations: 8-60, 8-61, ...
205-14 8ply5/12/2009
  Q: looking for 8 ply tires for a 1973 VW Campmoble??? Any ideals
  A: Barry, According to Tire Guides, a 1973 VW Campmobile originally came with 185R14C. (C stands for ...
Travel Trailer Tire selection5/12/2009
  Q: I have a 30' fleetwood travel trailer. Loaded gross wt is approx. 9500 lbs. It currently has ...
  A: Robert, The general rule is that radials and bias tires should never be mixed. Obviously there are ...
changing tires5/12/2009
  Q: i have a 93 s-10 blazer and im making it a strickly mud truck ... it came stock clearing 30X9.50x15 ...
  A: James, I’m sorry, but in order to answer your question, I need to know how big the fenderwells are ...
XL tire replaced with P tire on van5/12/2009
  Q: I recently bought a 2002 Chevy Express Van (7 passenger) that has P23575R15 tires. The tires are 5 ...
  A: Matt, First, you should be aware that recent bulletins from the tire industry indicate that tires ...
Replacing Run Flats on '06 Sienna5/11/2009
  Q: We have had trouble with the RFT's on our 2006 Sienna. Can we simply replace the tires with ...
  A: Filberto, The best information I have says that the type of run flat tires on the Sienna can be ...
Switching from studded winters to all-season tires.5/11/2009
  Q: The vehicle is a 95 Buick Lesabre. I took off good-quality existing all-seasons when I moved here ...
  A: Tony, My best guess is that the tires have some irregular wear that is generating the noise. So an ...
Tire Pressure on Cooper tires5/11/2009
  Q: I just bought a 2008 1500 Silverado with a 4" lift and Cooper tires: DISCOVER SST M+S 35X12.50R ...
  A: Erik Paul, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Trailer tire towing speeds4/28/2009
  Q: I'm considering purchasing my first trailer. Since it will now and then be used for a family ...
  A: Tracy, There is nothing about these specification that can tell you the maximum towing speed. ...
6 bad Michelin Tires? Continued4/27/2009
  Q: Since this service will not allow anymore follow up with this question, a new one with the link to ...
  A: Mike, The reason I wanted to think about this was that I wonder if P-RAT (Ply - Residual Aligning ...
kumho tyres4/27/2009
  Q: i have kumho ecstra spt 215/40/r17 87 w on my ford focus 2004, but i can't find the recomended psi ...
  A: Steve, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
tire size4/27/2009
  Q: I have bought a horse trailer that need new tires. I call and got the trailer specs and they said ...
  A: Robert, LT215/85R16 Load Range E, but the tire has slightly less load carrying capacity and caution ...
DOT tire date4/26/2009
  Q: Cannot figure the date of my tires. The DOT # is: W2HY FR5 after that there is an R02L one has ...
  A: Chuck, Here are the rules: First locate the letters "DOT" on the sidewall of the tire. Nearby ...
Trailer Tires4/26/2009
  Q: I have a 16foot bumper pull trailer with tandem 3500LB axles. The trailer is rated at 7000lbs. It ...
  A: Wayne, A P225/75R15 is only capable of carrying 1793 # MAX, so 4 of them would only be 6814 #. ...
Width of tires/Weight of tires4/24/2009
  Q: 1. Most cars have all 4 tires of the same width. I like to know the effects of fitting narrower ...
  A: Anthony, 1) Tires are mostly about load carrying capacity, so you need to fit tires that are the ...
inside and outside tire wear4/23/2009
  Q: I just purchased new Michelins for my Passat. They are premium grade with AAA wear ratings. The ...
  A: Frank, What inflation pressure are you using? Not enough can cause both shoulders to wear. On ...
OEM Tires4/22/2009
  Q: What are OEM tires? I got a special offer from my Acura dealer to purchase a set (4) of OEM tires, ...
  A: Jori, OEM tires are the tires delivered to the vehicle manufacturer's assembly plants. They are ...
driver side front tire noise.4/22/2009
  Q: I have a 2007 Toyota Camry XLE with driver side front noise. Recently I have had a wheel bearing ...
  A: Joe, I suspect the wheel bearing caused some alignment type tire wear, which is the source of the ...
6 bad Michelin Tires?4/22/2009
  Q: I just put Michelin Pilot Sport A/S Plus 245/40ZR-18 93Y on my 06 GS430. Car aligned by dealer Spec ...
  A: Mike, Thanks for the reply. OK, so the tires are the original size and the pressure is set to ...
6 bad Michelin Tires?4/21/2009
  Q: I just put Michelin Pilot Sport A/S Plus 245/40ZR-18 93Y on my 06 GS430. Car aligned by dealer Spec ...
  A: Mike, Usually when you swap tires left to right, Either 1) the direction changes (in which case, it ...
Avalanche 2500 4WD Tire Pressure4/21/2009
  Q: I have a 2002 Chevy Avalanche 2500 4WD. I've just installed new Pirelli Scorpion ATR LT245/75/16E on ...
  A: Ahmed, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
8r 19.5 vs 245/70/19.54/20/2009
  Q: I recently saw your answer on these sizes. My question is how big of a problem is the spacing? Can I ...
  A: Rodger, The problem of the spacing is very large. An unusual failure takes place when the sidewall ...
tires4/20/2009
  Q: Could a person repair a flat by installing an inner tube in the tire?
  A: Rocky, No, tubes should not be used in place of a proper repair. The repairable area of a tire ...
Replacing Tires4/19/2009
  Q: Should I replace tires based on age? If so,how old. I purchased new tires for my 528 BMW in 2005 ...
  A: Rufus, Recent bulletins from the tire industry indicate that tires degrade simply due to time. The ...
GOODYEAR INTEGRITY P185/65R15 SIDEWALL BLOWOUT4/18/2009
  Q: OEM tires on my 2008 Prius. Wife driving at night 65mph freeway, clear & dry conditions. Right ...
  A: John, Let's start with perspective. You've done a little searching to see if there may be reports ...
all wheel drive tires4/16/2009
  Q: I was told that all the tires on my all wheel drive Chevy Equinox must be the same brand. Is this ...
  A: Felicia, All Wheel Drive (AWD) vehicles are sometimes sensitive to differences in tire diameter - ...
Tire Hum4/16/2009
  Q: I am driving a 2007 Honda CRV. I purchased the car new and rotate the tires at each oil change, ...
  A: Roger, I think you have irregular wear, which is caused by misalignment and aggravated by ...
Military bias ply tire4/16/2009
  Q: In the process of restoring a 1960's military vehicle, I have run into a problem finding good ...
  A: Bjorn, You asked: 1) When producing a tire of a particular design for the military and several ...
will 120.7mm wheels fit on my truck?4/16/2009
  Q: i have a ford f-150 4x4 with 245/75/16 tires on it and i want to put 31'' x 10.5, 5 lug 15''x ...
  A: Colby, No. An F-150 has a 135mm bolt circle. You should be aware there is more to fitting wheels ...
Tire/Rim width4/15/2009
  Q: I currently have a set of P265-75R/16 tires on a 2004 chevy 4x4 pickup. The wheels are stock ...
  A: Jim, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Military bias ply tire4/15/2009
  Q: In the process of restoring a 1960's military vehicle, I have run into a problem finding good ...
  A: Bjorn, First, I would document every marking on the sidewall of the tire. Photos might be the best ...
How to check for tread seperation4/13/2009
  Q: My son has an Iszu truck that I call a Tonka Toy. Anyway it has a very bad waddle that is noticable ...
  A: Gary, First, tread separations can be dangerous so you should avoid driving at high speeds on them ...
tires4/13/2009
  Q: Smith, I too am an expert on this site and so am happy to rely on you to help me with a problem I ...
  A: Jay, First, are you sure the alignment is going out quickly? The only way to be sure would be to ...
94 jeep wrangler4/12/2009
  Q: i have a set of BRIDGESTONE DUELER 32X11.5R 15LT TIRES, max load 2530@ 50 PSI. they're on a 94 jeep ...
  A: Dee, Since the vehicle has been modified, the original placard information - whioch was based on ...
tires4/12/2009
  Q: I have a 2005 model moterhome with the original tires which I recently noticed some small sidewall ...
  A: Randy, Cracking is a natural part of the tire aging process, so some cracking is to be expect. But ...
Tire pressure/load correlation4/12/2009
  Q: I have a 1996 Ford F-150 regular cab 8 foot bed 4x4 which currently has LT235-75-R15 Load Range C ...
  A: David, There is indeed an equation, but it is quite complex, so it is published in the form of a ...
Loss of Warranty and Speed Rating with Proper RMA recommended repair4/11/2009
  Q: I’m mainly interested in Michelin tire Pilot Sport A/S Plus repair affects. I have not found any ...
  A: Mike, Obviously, I am not an attorney, but I do have some experience from dealing with the legal ...
Tire pressure/load correlation4/11/2009
  Q: I have a 1996 Ford F-150 regular cab 8 foot bed 4x4 which currently has LT235-75-R15 Load Range C ...
  A: David, Let's start at the beginning: On every vehicle sold in the US, there is a sticker – ...
Tire Speed Ratings4/11/2009
  Q: Front tires on my 2005 Jag S-type have worn unevenly, so I need to replace them/have alignment ...
  A: Jim, The standard rule is to rotate tires so they wear out evenly. That way the vehicle will not ...
8r vs 245/704/11/2009
  Q: I found this question posted here; My motorhome has 225/70/19.5 tires on it now. Think about 8r ...
  A: Remmik, An 8R19.5 is 33.8" is diameter, 8.0" wide, fits on a 5.25" to 6.75" rim, has a minimum ...
tire dry rot4/10/2009
  Q: I own a 2004 explorer with 34,000 miles. i was told i needed new tires because my tires have dry ...
  A: Robert, Assessing cracks in tires is difficult without seeing them in person. But you should be ...
Loss of Warranty and Speed Rating with Proper RMA recommended repair4/10/2009
  Q: I’m mainly interested in Michelin tire Pilot Sport A/S Plus repair affects. I have not found any ...
  A: Mike, Let me approach this from a different angle: ALL tires REGARDLESS OF THE MANUFACTURER can be ...
Loss of Warranty and Speed Rating with Proper RMA recommended repair4/10/2009
  Q: I’m mainly interested in Michelin tire Pilot Sport A/S Plus repair affects. I have not found any ...
  A: Mike, Let's start off with the backend first. If you apply a patch over a hole, is that going to ...
Damage to transmission due to different tire sizes4/9/2009
  Q: If a front wheel drive car has different tire sizes on the two front wheels can this cause damage to ...
  A: Herman, Looking at it from different perspectives: 1) If the transmission failed, then you'll ...
Tires size4/6/2009
  Q: Currently I have LT265/75R16 tires on my 1989 Chevy utility van (duals in rear). A friend of mine ...
  A: Richard, There is a lot of conflicting information in your post. Chevy Vans never came with ...
Tires for a Suburban....4/5/2009
  Q: I have an 88 Suburban R20 that was set up by the previous owner to tow his 14,000 RV trailer. It has ...
  A: Tom, First I am not going to be able to tell you what physical dimensions that tire has to have to ...
RV Trailer Tires4/5/2009
  Q: Are RV Trailer tires which are manufactured in China as good a quality as those manufactured in USA ...
  A: Bill, I can't answer the question about quality. It's kind of a subjective question and really ...
tire width effecting traction4/3/2009
  Q: My Toyoto Tercel (97) is a White Hawk version, basically a Tercel with a decal and wider tires. I ...
  A: Joe, There are so many things that affect traction, that it is difficult to isolate a single issue ...
shifted belts4/2/2009
  Q: I was told that all my goodyear wrangler tires have shifted belts. They only have 20k on them and I ...
  A: Al, There is no such thing as a shifted belt. People use this phrase in order to explain an ...
Alignment3/31/2009
  Q: I'm getting an alignment because I replaced the shocks and struts on my car. I brought up the ...
  A: Bruce, I'm sorry, but I thought my first sentence answered the question, but perhaps it could have ...
tire pressure3/31/2009
  Q: Barry! Well, my question is: My car is a Chevy cavalier base coupe 2002. Recently I've bought new ...
  A: Juan, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Alignment3/30/2009
  Q: I'm getting an alignment because I replaced the shocks and struts on my car. I brought up the ...
  A: Bruce, The procedure for measuring the alignment involves setting up the equipment, then doing a ...
tire pressure 99 miata 215 40 r163/29/2009
  Q: I have a 99 mazda miata that I have upgraded.to 215 40 R16 goodyear tires. I would like to know the ...
  A: Andy, A 1999 Miata came originally with P185/60R14's or P195/50R15's inflated to 26 psi front and ...
Tire noise3/28/2009
  Q: 2007 Escape Hybrid with 60,000+ miles with original tires. Now an increasing tire hum is making ...
  A: Rebecca, The problem is the alignment - and that is causing irregular wear - and that is causing ...
Toyota Tacoma, toe out, causing tire to wear3/27/2009
  Q: I have a 04 Toyota Tacoma, 4x4, V6. A while back I got my tires aligned and noticed that both tires ...
  A: Debi, First, alignments generally don't stay the same over time. So your first step would be to ...
Tire numbers on side wall3/26/2009
  Q: Would you tell me the overall difference (height or width) of 225/70/r19.5 and 245/70R19.5 "F" Class ...
  A: Jim, For future reference, here's a tire size calculator: ...
Side wall small cracks.......3/26/2009
  Q: Should I purchase new tires? 98 dodge Ram 1500 2WD. small cracks is it dangerous??
  A: Ramon, Small cracks are OK, depending on the extent and the depth. So it is important that someone ...
Duramax tire size to pull 26' trailer3/26/2009
  Q: We have 245/75/R16 Tires and want to know if they will pull our 26' trailer or do we need to go to a ...
  A: Sherry, It's a little unclear what you are asking, but I suspect you mean that your tow vehicle has ...
Automobile tires: road-force variation3/25/2009
  Q: How does an automobile-service shop measure road-force variation? Why would the numbers (cold) of ...
  A: Robert, A summary from those links: They would measure the assembly high point and location, then ...
Automobile tires: road-force variation3/24/2009
  Q: How does an automobile-service shop measure road-force variation? Why would the numbers (cold) of ...
  A: Robert, Sometimes it's best to refer folks to places where there may be more than is needed to ...
Tractor Tyres3/23/2009
  Q: I need new rear tyres for it the original size is 13/38. However, I am told that these are no longer ...
  A: Tim, This is going to require some digging on my part. There are some old files that probably ...
tire upgrade3/22/2009
  Q: I recently went to COSTCO to purchase 4 tires for my 2000 Chevy silverado. Its a 2500 ext cab. the ...
  A: Bob, I hope you are not asking if it is true that Costco's policy is to only replace tires with the ...
Pickup Truck Tires3/21/2009
  Q: I have a Toyota Tacoma Off-Road TRD Pickup with tire size of LT 265/75R16. I no longer drive ...
  A: Jack, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
repacing tires3/20/2009
  Q: I have a 1999 Ford F350 Super Duty 4 wheel drive truck. Two weeks ago a person lost their load on ...
  A: Mike, There are 2 issues here: 1) You should replace all 4 tires since 4X4's and all wheel drive ...
tire pressure3/18/2009
  Q: I have a 2005 Ford Escape with 235/70R 16 Continental Contitrac tires installed. On the seide of the ...
  A: Michael, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
1992 Pick-up Truck F2503/17/2009
  Q: What size tires does this truck use. Thank you Regards
  A: Arturo, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
tire age3/16/2009
  Q: I have a 1997 Jag XJ6 whose spare tire has never been out of the trunk. Can I assume that this is ...
  A: Jack, Here's my standard response to questions about tire age: Recent bulletins from the tire ...
tire rotation3/16/2009
  Q: I recently got two new tires for my Ford Ranger. The installer recommended that I put them on the ...
  A: David, RWD vehicles generally have the same wear rate front to rear, although the pattern is ...
tire rotation3/15/2009
  Q: I recently got two new tires for my Ford Ranger. The installer recommended that I put them on the ...
  A: David, The rule is to put new tires on the rear regardless, and this is to prevent the rear end ...
Tire pressure3/15/2009
  Q: I recently replaced my tires. I replaced them with a tire with the same speed rating as suggested. ...
  A: Hugh, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
Michelin Zero-Pressure Tire Warranty - Need replacement at 28K miles!3/15/2009
  Q: Our Michelin zero-pressure tires already require replacement at 28K mileage/27 months. We've had ...
  A: Holly, There are a lot of reasons why a tire might not deliver the miles you might expect: Vehicle ...
Tire Failure3/10/2009
  Q: I have a low mileage 2001 BMW M3 with the original front tires. I have heard about the risk of tire ...
  A: Whitney, The advise applies to all passenger car tires. My standard recommendation is: Recent ...
Tire age / serial #'s3/6/2009
  Q: I own a 1984 Monte Carlo with 15 k miles - I can't find any info on date codes for tires for my ...
  A: Tom, Here's how to tell how old the tires are: First locate the letters "DOT" on the sidewall of ...
Cracks in tire tread3/3/2009
  Q: I have a 2004 Lincoln Avaitor with 36400 miles on the origional tires. I am the origional. Had a ...
  A: Chris, Recent bulletins from the tire industry indicate that tires degrade simply due to time. The ...
tire leak3/2/2009
  Q: I had a blow out and had to buy a new Bridgestone tire for my Chrysler Sebring. It leaks when cold ...
  A: Tammy, The odds of 2 tires leaking is .... well ...... staggering! I think the problem is the rim ...
tire splitting3/2/2009
  Q: I have 19 inch rims on my CLK 430 with Pirellis. 265/30 zr 19 93 y I have had to replace each tire ...
  A: Tobias, I think the problem is the low aspect ratio. You could try using 3 to 5 psi more, or you ...
REPLACEMENT TIRES3/1/2009
  Q: I own a 2000 Chevrolet Blazer. Primarily my wife drives it and so therefore it only has about ...
  A: David, No, a 40K mileage warranty says nothing about the quality and says everything about the ...
Trailer tire LT3/1/2009
  Q: I just had 9x14.5 tires dismounted from rims that clearly have 7x14.5 Dexter stamped in them. ...
  A: Sal, Rims and tires are sized differently. For example a P205/65R15 has an allowable rim width ...
tire pressure2/28/2009
  Q: i recently bought a 1993 Suburban C1500 with LT265/75R16 tire size. what is the ideal tire pressure? ...
  A: Sal, Tire Guides says that a 1993 Chevy Suburban C1500 originally came with P235/75R15 XL inflated ...
Toyota solara tire size2/28/2009
  Q: I just bought Goodyear Eagle Response tires for my son's 1999 Toyota Solara. The old tire size read ...
  A: Barry, You asked: "My question is how did he get by driving like this for over 2 years without ...
tire dimensions2/27/2009
  Q: ... I am restoring a 1945 GMC but not to stock. I would like to make it my daily driver, and have ...
  A: Dennis, For safety's sake, you need to put as large a tire on there as you can. Plus it will fit ...
tire dimensions2/27/2009
  Q: ... I am restoring a 1945 GMC but not to stock. I would like to make it my daily driver, and have ...
  A: Dennis, Coker tire has a brief write up on rim width: ...
tire dimensions2/26/2009
  Q: ... I am restoring a 1945 GMC but not to stock. I would like to make it my daily driver, and have ...
  A: Dennis, I can only help you so far. First, we need to establish for sure what width the rims are. ...
Pothole & Broken Valve Stem?2/26/2009
  Q: So yesterday I went through a major pothole (almost 1 feet deep) and it scuffed the sidewall of my ...
  A: AP, I don't think there's a problem with the tire. This would show up as a bulge in the sidewall. ...
Wanli Tires2/25/2009
  Q: when i bought my car it had 20 inch wanli tires and verde rims. Now my 2 front tires are splitting ...
  A: Julie, There is a possibility that they may adjust the tires, but it will be what is known in the ...
V rated tires or not2/25/2009
  Q: Getting ready to put new tires on a 2005 Toyota Avalon. been a Michelin fan for a long time. Was ...
  A: Tony, I guess it is somewhat hidden in there. But the variability of handling is high between ...
tires2/25/2009
  Q: I have an 06 dodge ram quad cab 4x4 short bed with less than 34000 miles on it. I was having a ...
  A: That's for the additional information and the clarification. I suspect there are 2 issues: 1) The ...
cuffed tires2/25/2009
  Q: Rear tires are cuffed makes a loud sound ,will that hurt my car,do I need to put new tires on? I'm ...
  A: Margaret, I think you mean "cupped" tires - and that's really a wrong interpretation of ...
tires2/25/2009
  Q: I have an 06 dodge ram quad cab 4x4 short bed with less than 34000 miles on it. I was having a ...
  A: Joe, Normally, when tires are the source of a vibration, rotating the tires results in the ...
Goodyear Wrangler RT-S P265/70/172/25/2009
  Q: I recently purchased a 2003 Ford Expedition Eddie Bauer 4X2. It came with Goodyear Wrangler RT-S ...
  A: Steve, Read what I said about the pressure printed on the sidewall: ...
Tire Pressure2/24/2009
  Q: I have replaced the Dunlop P275 60R18 tires on a 2006 Toyota LandCruiser with Falken Ziex S/TZ01 285 ...
  A: Sam, According to Tire Guides, a 2006 Toyota Lad Cruiser originally came with P275/60R18's inflated ...
Tire pressure2/22/2009
  Q: What is the correct tire pressure for p23570r16 on a Toyota Highlander 2005 2wd? I have just ...
  A: Mike, Too low? Let me assure that the information I gave you is correct. Secondly, my answer for ...
Tire pressure2/22/2009
  Q: What is the correct tire pressure for p23570r16 on a Toyota Highlander 2005 2wd? I have just ...
  A: Mike, I've verified all the info you gave me using Tire Guides - a publication that summarizes ...
tires2/22/2009
  Q: If you buy a car brand new how many miles should you be able to go on the tires before having to ...
  A: Cindy, That's a tough question to answer because there are so many variables. 1) The vehicle ...
tire sizes2/21/2009
  Q: I have a used Nissan Altima 2001, the tire sizes specified on the door is P205/60R15. As I got this ...
  A: Viks, I’m sorry, but in order to answer your question, I need to know how big the fenderwells are ...
tire sizes vs. spedo2/20/2009
  Q: I just bought a 2005 ram 4x4 quad cab slt.I felt as if the spedo was off and had it tested with a ...
  A: Jim, http://www.1010tires.com/TireSizeCalculator.asp I used this calculator, and while tires do ...
Road Noise2/20/2009
  Q: I have driven my 2001 Honda accord 125,000 miles. I got over 60,000 miles on original tires and over ...
  A: Harry, Road Noise from tires generally stems from 2 sources: 1) Tread pattern / Road texture ...
tire noise2/18/2009
  Q: I own a 2001 Hyundai Sonata, I've maintained the car on its regular interval as suggested by ...
  A: Ed, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
diffrent tread paterns2/18/2009
  Q: i have one of those "i know everything" bosses. well one of the guys at my work just got a used ...
  A: Douglas, Your boss has a point: Differences in tires - front to rear - could cause the vehicle to ...
tire load2/18/2009
  Q: I have a Chrysler Pacifica. It came with Michelin Energy™ MXV4® Plus P235/65R17 104H. These tires ...
  A: Jim, It is not unusual for the waxes in the rubber compounds to migrate to the surface and create a ...
camper tires2/17/2009
  Q: I have a 1976 airstream 31' camper. The tires currently on the camper are 7.00-15 LT, with a load ...
  A: Bob, A 7.00-15LT fits on a 5" to 6½" rim, is 7.95" wide and is 29.62" in diameter. It came in a ...
Tire Pressure2/17/2009
  Q: I recently replaced my original OEM tires (BF Goodrich Rugged Trail 285/70/17 max load 2833 @ ...
  A: James, It took me awhile, but I did find the tire size. It's a 123R Service Description. But this ...
Strut and Tire Replacement2/17/2009
  Q: I drive a Pontiac 2005 Vibe. Okay, I went into the car repair shop for a routine replacement of a ...
  A: Brook, There isn't enough information for me to make an assessment. I need to get a good ...
Tire Pressure2/16/2009
  Q: I recently replaced my original OEM tires (BF Goodrich Rugged Trail 285/70/17 max load 2833 @ ...
  A: James, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
tire load2/15/2009
  Q: I have a Chrysler Pacifica. It came with Michelin Energy™ MXV4® Plus P235/65R17 104H. These tires ...
  A: Jim, There is still a problem with the information you've given me. A 103 Load Index has a load ...
tire load2/14/2009
  Q: I have a Chrysler Pacifica. It came with Michelin Energy™ MXV4® Plus P235/65R17 104H. These tires ...
  A: Jim, There is something wrong in what you've told me. A P235/65R17 has a load index of 103, while ...
Winter Tires2/14/2009
  Q: I live in Chicago and considering buying a 2007 Infiniti G35 Sport Manual Six Speed. It has the ...
  A: Colleen, There is no reason that winter tires - or all season tires - can not be applied to ANY ...
Nitrogen filled tire maintenance2/14/2009
  Q: What should be the process for maintaining nitrogen filled tires. I realize the psi is a little ...
  A: Johan, I am not a fan of nitrogen inflation. While it does cause any issues, many of its benefits ...
inventor in need of help2/13/2009
  Q: How do I go about getting the dimension or spec on a certain style rim? Say like the Pinnacle VIP, ...
  A: Lester, The shape of the interface between the tire and the rim is governed by standards published ...
Pinhole on side wall of new tire ?2/12/2009
  Q: It is said that you can't fixed a flat that has a pinhole on the side of a tire new or old! I had ...
  A: Gil, The problem is that the sidewall undergoes a very complex range of motion so any "patch" has ...
different tire size2/12/2009
  Q: I want to know if this is ok or what it may do to my vehicle!
  A: Gregg, This is going down in load carrying capacity and that increases the risk of a load related ...
Tire rotation/jacking problem2/11/2009
  Q: The local service station quoted her $65 to do so. I think the fee is rather pricey and that I can ...
  A: Jonathan, First, check the owners manual for the jacking points on the car. I'll bet you can't ...
Tire PSI2/11/2009
  Q: I recently had 2 tires replaced on a 2005 Mazda 3 hatchback. I am getting ready for a road trip and ...
  A: Kara, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
radial alignment/toe-in/XL Tires.2/11/2009
  Q: I have read your other answers, and I appreciate your expertise. My 1972 Buick Centurion ...
  A: Ben, Like a great many things, there are a lot of myths about tires and you are encountering some ...
dry-rot2/10/2009
  Q: How long does it normally take new tires to dry-rot if they are being stored in an climate ...
  A: Amanda, From the day tires are produced, the rubber starts to deteriorate. In order to make sure ...
Tire Compatibility2/10/2009
  Q: I have a 2003 X-Type Jag with the V8 Sport Package. Tires that came with it are Michelin 235/50R17. ...
  A: David, If I am not mistaken, early models of X type Jaguars are AWD. However, in 2003 a FWD ...
GoddYear Eagle F1 tires2/9/2009
  Q: In July of '08 i purchased a set of 4 of the above in teh P255/45ZR 18 99W flavor. I travel very ...
  A: Michael, Tire wear is a complex issue and simple answers do not do justice to the subject, but let ...
tires2/8/2009
  Q: I purchased new tires for my Saab 5 months ago. I recently learned they are the wrong size. How ...
  A: Debra, Let's start at the basics: On every vehicle sold in the US, there is a sticker – commonly ...
tires size question2/8/2009
  Q: i found a screeeming deal on 2 tires for our fun mover f650 fourwinds ,,,, what is on the coach ...
  A: Scott, A 10R22.5 Load Range F has a load carrying capacity of 5205 (single) at 100 psi. It has a ...
Singel tire replacement on an AWD vehicle2/7/2009
  Q: I drive a 2001.5 VW Passat 4motion AWD drive car. Due to a series of events I have a single tire ...
  A: Diane, There have been plenty of reports of AWD vehicles having drivetrain failures due to ...
tire manufacture date - again2/7/2009
  Q: Help identify tire manufacture date as I have numbers letters mixed. I understand there is suppose ...
  A: S, I think need to look on the other side of the tires. Below the line is my standard write up ...
Recommended tire inflation pressure2/7/2009
  Q: What is the recommended tire inflation pressure for a Cooper Discoverer A/T 31X10.50 R15 LT tire?
  A: Jim, Recommended inflation pressures depend on a lot of things - among them are the load on the ...
tire pressure2/6/2009
  Q: what pressure should the front and back tires be for a 2005 nissan altima? The info that you ...
  A: Sandra, Below the line is my standard answer and I'm posting it for completeness. But I suspect ...
Tires cupping on Toyota Corolla2/4/2009
  Q: My wife has a 2005 Toyota Corolla. She had Firestone tires put on the car last year and has had ...
  A: Donald, Tires don't wear unevenly by themselves. It caused by the way the vehicle uses them. ...
My 2005 Tahoe2/2/2009
  Q: I bought this car brand new, and it had a clicking noise when turning to any side; after six trips ...
  A: Jose, I can't tell you what the clicking sound is, but I do not think it is related to the tire ...
CUPPING OF TIRES2/1/2009
  Q: The Hyundai auto dealership says the undulating appearance of the tires is cupping caused by faulty ...
  A: Ben, It takes lots of experience to distinguish between "Cupping" and "Irregular Wear" in modern ...
Travel Trailer Tires2/1/2009
  Q: I have a travel trailer that has a gross wt. of 8500 lbs. The trailer has a tandem axle with ...
  A: Eric, No. In fact passenger car tires are less durable. One of the problems with ST (Special ...
tire size1/30/2009
  Q: what size tire come with the 1999 chevy silverado 1500 .. I have 285 75 r16's on it right now and ...
  A: William, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Jeep tires1/30/2009
  Q: I have a 2005 Jeep Grand Cherokee Laredo. It needs new tires. The spare tire has never been used. ...
  A: Clark, Here's the problem. The spare is now about 4 years old. You are going to match it with ...
All weather v. all seson tires1/29/2009
  Q: What is the difference between all season and all weather tires. I know most people are used to all ...
  A: Karin, The term "All Season" has been in use since the 1970's. If anything "All Weather" is the ...
P to LT tire replacement1/28/2009
  Q: Is the following a unsuitable replacement tire for 2005 Nissan Titan Crew Cab, Off Road Pkg. ...
  A: Brad, First you are to be congratulated for doing the methodology correctly. Now let's see if you ...
Cupping tires - shocks?1/26/2009
  Q: I took my Trailblazer to Tires Plus this weekend for an oil change and tire rotation. The tech ...
  A: Regina, The term "cupping" is applied to quite a few different things. Technically it ought to be ...
Air Presure1/26/2009
  Q: How do you find the air presure in a tire with out an air gauge?
  A: John, The answer is you can not. However, if you take the load on the tire and divide by the size ...
age of tires1/22/2009
  Q: the numbers i find are dot m6xo e6dr goodyear integrity p225/60r16 how old are they thank you
  A: Leo, Here's how to tell how old the tires are: First locate the letters "DOT" on the sidewall of ...
rv tire difference1/22/2009
  Q: i have a 1976 argosy p-30 made by airstream the question i have is concerning the tires . currently ...
  A: Billy, First you need to find out what load range (or ply rating) the old tires are. (There might ...
different sizes on the car 55's front, 65's rear?1/18/2009
  Q: We just purchased a 2004 Chevy Malibu that has 205/55/15's on the front and 205/65/15's on the rear. ...
  A: Richard, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Air compressor tire inflateion question1/16/2009
  Q: RE: my Nail Gun Air Compressor If I set the airline pressure at 32psi, and I inflate my car tire ...
  A: Norm, No, you do not need a special regulator, BUT: 1) You need to verify that the gauge on the ...
Mixing diff load ratings1/16/2009
  Q: My car takes a 95 load rating. I have the opportunity to get a good deal on the exact brand and ...
  A: Steve, You didn't supply more details, but I'll bet the difference is between a tire with a "P" in ...
Mixing diff load ratings1/16/2009
  Q: My car takes a 95 load rating. I have the opportunity to get a good deal on the exact brand and ...
  A: Steve, There is usually some additional difference if there is a load range difference. The Rule: ...
Tire date Michelin trx 205/55 X 3901/15/2009
  Q: I thought I could read tire dates but this Michelin TRX 205/55 X 390 has me stumped
  A: Ralph, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
Tire Pressure1/15/2009
  Q: I have a '97 GMC Jimmy SLT, 4x4, 4-door. Current tire is Goodyear Wrangler RT/S P235/75R15. My ...
  A: Gene, On every vehicle sold in the US, there is a sticker - commonly called the placard - that will ...
tire pressure - cross reference1/12/2009
  Q: My vehicle is a 2009 Dodge 1500 TRX 4x4. Factory tires are 275/70R17. I recently put on Toyo ...
  A: Kenneth, Normally I would go through a calculation where I would calculate the load carrying ...
tire pressure - cross reference1/11/2009
  Q: My vehicle is a 2009 Dodge 1500 TRX 4x4. Factory tires are 275/70R17. I recently put on Toyo ...
  A: Kenneth, On every vehicle sold in the US, there is a sticker - commonly called the placard - that ...
Low profile tire trouble1/8/2009
  Q: My tires have blown out 4 times in a year on NYC streets. (Car is a 2006 Mercedes S class.) I was ...
  A: Melinda, The obvious answer is to avoid the pot holes - which can be difficult to do. The next ...
tires1/8/2009
  Q: just bought a used 99 ford escort zx2, it has 215/35/18 nexen tires ,what should the tire pressure ...
  A: Pamela, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
tires for Honda Odyssey1/7/2009
  Q: My 2004 Odyssey LX needs new tires. I'm looking for tires that will be extremely safe and provide ...
  A: Tracy, This is one of those "rules" sort of thing. The rule is: Do not install tires with a lower ...
Dual tires1/7/2009
  Q: I have a 2007 Class c motorhome, Ford E450 chassis. The OEM tires are LT225-75-16E and they are ...
  A: Monte, The dual spacing for an LT225/75R16 is 10.2", while for an LT245/75R16, it is 11.34". ...
Equivalent tire size1/5/2009
  Q: What is the nearest tire size equivalent to 30x9.50R15 in normal LT or passenger sizes. This is the ...
  A: Joseph, On every vehicle sold in the US, there is a sticker - commonly called the placard - that ...
Uneven tire wear pattern1/3/2009
  Q: I noticed a sort of "fluttering" road noise when driving my 2008 Chevy Malibu Hybrid on any smooth ...
  A: Curt, My experience is that the vehicle manufacturer's alignment specs are too wide by half. In ...
7.50 R16 LT tires v. 245 75 R161/2/2009
  Q: was wondering what the difference is between these types of tires. I have a gooseneck trailer with ...
  A: David, A 7.50R16LT Load Range E has a maximum load carrying capacity of 2755 # (single) and 2470 # ...
2008 Solara test drive - tire issues1/1/2009
  Q: I felt a wobbling/swaying sensation driving at a slow speed in their parking lot. This could also ...
  A: JP, I think the vehicle dealer has accurately described the situation. Tires will flat spot if not ...
Correct PSI ?12/30/2008
  Q: I just brought a new car. The tire pressure monitor has been lit on my instrument panel. On the ...
  A: Mark, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - that ...
tire speed rating12/30/2008
  Q: is it safe to go one speed rating down if a vehicle calls for a v rating is it safe and legal to put ...
  A: David, I tend to think of things as risks. The word "safe" sounds like an on / off switch: Either ...
Correct tire pressures for 225/70R15 Blizzak DMZ3 and Michelin LTX P225/70R15 tires12/24/2008
  Q: I drive a 2001 Mazda B4000 XtraCab RWD pickup truck that I purchased used in 2002. The vehicle came ...
  A: Dave, To my knowledge, nothing has ever been specified about the tolerance on tire pressure. Tires ...
Non OEM Tire Size12/23/2008
  Q: I have an 05 f250 4x4 with stock rims. The stock tires are 265/70/17 load E . I am considering ...
  A: Tom, Please check the placard on your vehicle to be sure what I am about to write is correct. The ...
rim and tire strength12/23/2008
  Q: There are standards for wheels/rim (e.g., TUV, DOT, JWL,VIA,etc.) and tires (load ratings) but I ...
  A: Ken, I need to explain this by starting at a different point. There are indeed standards for both ...
Correct tire pressures for 225/70R15 Blizzak DMZ3 and Michelin LTX P225/70R15 tires12/23/2008
  Q: I drive a 2001 Mazda B4000 XtraCab RWD pickup truck that I purchased used in 2002. The vehicle came ...
  A: Dave, The plot thickens further! I have a book called Tire Guides that summarizes the vehicle ...
Tire replacement12/23/2008
  Q: Daughter is the 2nd owner of a 2004 Jeep Grand Cherokee, 4WD, inline 6. The vehicle has 245/70/16 ...
  A: Lorin, My book says that one of the optional tire sizes for a 2004 Grand Cherokee 4WD was a ...
Tires for my car12/22/2008
  Q: I have a 2002 Pontiac Grand Prix that currently has tires on it that are size 225/60/16 5 lug. Can ...
  A: Joanie, This size is the most popular tire size. So if you are having problems, changing tire size ...
Tire Problem12/20/2008
  Q: I have a 2002 Tahoe that I just bought and I have noticed that it shakes at highway speeds, (from 65 ...
  A: Justin, This is most likely irregular wear. Run your hand over the tire and see if you can't feel ...
Michelin Harmony life expectancy12/19/2008
  Q: With regular rotation what is the normal life expectancy of Michelin Harmony tires on a Toyota ...
  A: Daryl, I used to do testing with vehicle fleets. I had a a guy in St. Louis, who drove to Kansas ...
tires12/18/2008
  Q: I have a 2006 Hyundai Elantra with low profile tires and do not like the ride or handling on our ...
  A: Mac, I’m sorry, but in order to answer your question, I need to know how big the fenderwells are on ...
cracks in tires12/17/2008
  Q: I have read all of the questions about tire cracks but found no answer to my question. I bought 4 ...
  A: Elaine, Categorizing cracks is a difficult thing. So difficult that only a few people know that ...
dual tire equalization12/17/2008
  Q: How important is it to have exact pressure in each of dual tires? Are the devices that keep equal ...
  A: M, Yes, the pressure differential between duals is important. Pressure buildup is differnt between ...
worn tires.12/17/2008
  Q: I purchased a 2007 Hyundai Entourage which had Michelin tires on it. I went to get the vehicle ...
  A: Rich, There are a couple of things you need to be aware of: 1) When a vehicle manufacturer ...
tire dry rot12/13/2008
  Q: what causes tire dry rot?
  A: Patty, Cracking is a natural result of the rubber aging process. The rate at which tires age ...
Wheel and tire sizes12/12/2008
  Q: I am building a high mpg 3-wheel vehicle, with two wheels in the front like a car, and a small ...
  A: Jim, One of the things that rims do is resist the sideways force generated within the tire by the ...
Wheel and tire sizes12/11/2008
  Q: I am building a high mpg 3-wheel vehicle, with two wheels in the front like a car, and a small ...
  A: Jim, Bead specs for tires vary considerably. The specs are highly dependent on the rim they are ...
Question about tire and wheel standards12/11/2008
  Q: I am wondering if you know a source where I can find federal standards for how wheel rims and tire ...
  A: Jim, The Tire and Rim Association is one of the governing bodies for tire and rim standards. They ...
Truck tire pressures vs. load12/9/2008
  Q: I have just purchased a 2009 GMC 2500HD 4wd truck. The tire pressures called for on the sticker are ...
  A: John, Thanks for the info. An LT245/75R16 has a load carrying capacity of 2335# @ 55 psi, and ...
Load Ratings12/6/2008
  Q: Barry, I have read through some of your answers to questions on this matter. I have a 1/2 ton ...
  A: Nathan, You've more or less hit the nail on the head. It's the 35 psi vs 50 psi thing. The spring ...
all terrain tires12/6/2008
  Q: I own a Jeep Wrangle. What is the difference between all terrain and all season tires? I live in ...
  A: Hannah, All tires are a compromise. All season tires compromise dry and wet weather traction for ...
Tire Wear12/5/2008
  Q: I have a 2003 Tahoe with new (<2 months) tires. When I changed oil I requested a tire rotation and ...
  A: Jim, Most of the time, "Cupping Wear" is really "Irregular Wear", which is caused by misalignment ...
gasoline on tires12/3/2008
  Q: My car was recently involved in an incident where a gas pipe line ruptured and thousands of gallons ...
  A: Patrick, If the tires touched the gasoline for more than a few momemts, then they should be ...
Dry Rot Tires?12/2/2008
  Q: Have a 2000 Toyota Cambry; tires replaced app '06; Recently the instructor in my grandson's ...
  A: Jim, Rubber deteriorates over time and cracking is a symptom that the tire is aging. Small cracks ...
tires12/2/2008
  Q: I drive an '02 Honda CRV with 38000 miles, 2WD. The owner's manual specifies 26psi, which I ...
  A: Mark, Inflating a bit over the placard pressure is going to change a few things - many of which are ...
tires12/2/2008
  Q: I drive an '02 Honda CRV with 38000 miles, 2WD. The owner's manual specifies 26psi, which I ...
  A: Mark, It is fairly common for vehicle manufacturers to write tire specifications that are all ...
Accord: Tire Rotation & New Tire Noise12/1/2008
  Q: I had my tires rotated, at 25k (no idea on previous rotation schedule since I just bought the car at ...
  A: Tim, This is irregular wear and irregular wear is caused by misalignment and aggravated by ...
tire age12/1/2008
  Q: Douglas tire -Walmart Where on tire do I find date of manufacture and how do I read code (if in ...
  A: Christine, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits ...
trailer tire size conversion11/29/2008
  Q: Can metric size tires be safely run on rims that originally held 7.00-15, 8-ply tires? I find ...
  A: Dick, Sort of. When radials were first introduced, there were a number of complaints about rims ...
Can I put these tires on my minivan?11/27/2008
  Q: I've got a set of 195/65 R15 snow tires from a 2006 mazda 3 that I no longer have. I was wondering ...
  A: Matt, In engineering, the basic principle is to design the product (tires) so that it is capable of ...
chipping & chunking on tyres11/26/2008
  Q: I have a long wheel base VW Kombi TDi front wheel drive 2005 model. I am experiecing chipping and ...
  A: Wouter, First, some of the specs that a vehicle manufacturer specifies are indeed a trade secret ...
CONTINENTAL TIRES11/26/2008
  Q: THE LAST 4 DIGITS OF DOT CODE ARE 5306. DOES THAT MEAN THE MANUFACTURING DATE WAS THE 53RD WEEK OF ...
  A: Joel, Yes, 5306 would mean the 53rd week of the year 2006. I know, there are only 52 weeks in a ...
Tire sizes11/26/2008
  Q: Do you see any problems if I put 215-60-R16 winter tires on my 04 Honda Odyssey, which originally ...
  A: Gavin, There's more to fitment than just bolt pattern. While the bolt pattern of the grand Marquis ...
tires11/24/2008
  Q: the manufacture tire size for my 95 cutlass supreme is a 225/60R16, i currently have 215/60R16's on ...
  A: Zach, By using the smaller size, not only is your speedometer not reading correctly, you're also ...
Sidewall cracking in Michelin lt245-75 1611/24/2008
  Q: I have a couple of Michelin tires on a church van that are cracking in the sidewall. I took them to ...
  A: Malvin, Part of the natural aging process of rubbers is cracking. It is a matter of degree rather ...
Tire sizes11/24/2008
  Q: Do you see any problems if I put 215-60-R16 winter tires on my 04 Honda Odyssey, which originally ...
  A: Gavin, I do se a problem. A Honda Odyessy has a 5X120mm bolt pattern, so the rims will not fit. ...
new tires11/23/2008
  Q: I have a new Toyota 4x4 tacoma access cab.So am buying rubber.I live in Washington state in the ...
  A: John, You said: "Now,I am aware if you do not constantly check a heavy tire for correct ...
chipping & chunking on tyres11/23/2008
  Q: I have a long wheel base VW Kombi TDi front wheel drive 2005 model. I am experiecing chipping and ...
  A: Wouter, Did you use EXACTLY the same tire on your Kombi when you replaced the first set? With the ...
What is the thickness of sdiewall of a tire?11/23/2008
  Q: As I know from your answer, a puncture tire on sidewall is unrepairable. My rear tire often hit the ...
  A: Wuci, The problem with a repair in the sidewall is the hole. Sidewalls undergo a lot of movement ...
corvette tires date of manufacture11/21/2008
  Q: i just purchased four new goodyear tires for my 1999 corvette for 1700.00. two of the tire have a ...
  A: Kenneth, Let's review the basics: DOT codes are a 10 to 12 digit number located near the letters ...
winter tire vs A/T tire11/20/2008
  Q: my name is jason i have a 2006 MB ML350 with 235/65r/17 all-season tire it's about 70000km i am ...
  A: Jason, First, I can't tell you what will work best for you as this is highly dependent on the ...
DOT Number11/20/2008
  Q: I have read your many responses on this topic but am still not sure about the answer. I have been ...
  A: Ed, Somewhere on the tire it is going to tell you where the tire is made. It might be one only one ...
DOT Number11/18/2008
  Q: I have read your many responses on this topic but am still not sure about the answer. I have been ...
  A: Ed, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
TIRE FAILURE11/18/2008
  Q: I HAVE A COUPLE OF QUESTIONS FOR YOU REGARDING STEEL BELTED RADIAL TIRES. MAINTENANCE RECORDS ON ...
  A: Donna, Let me divide this up: 1) MAINTENANCE RECORDS ON THIS TIRE SHOWS THAT IT WAS PLUGGED 4 ...
tire balancing11/18/2008
  Q: Wondering if you've had any experience or know-how regarding at- home wheel and tire balancing? I've ...
  A: Rick, Your device is a simple static balancer. It will work well for fairly narrow tires - such as ...
Tire Inflation11/16/2008
  Q: Do recommend to go with the car manufacturer' reccommendation or the tire manufacturer's ...
  A: JJordan, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
215 tires on 225 rims11/16/2008
  Q: I had my summer tires exchanged for winter tires yesterday - they said that 215 tires would fit on a ...
  A: Hans, There is a bunch of important information missing from your post. What is the year of your ...
tire pressure11/16/2008
  Q: what is the factory settings for scion xa tire pressure 195*60*15 front and rear thank you matt
  A: Macie / Matt, On every vehicle sold in the US, there is a sticker – commonly called the tire ...
Car tire life11/15/2008
  Q: I have been reading about the danger of tire aging. I purchased my new car 2 years ago, and just ...
  A: Day, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
Tire size for my van11/14/2008
  Q: I know my van is suppose to have 225/60R17 tires on it and that is what is on it. But I want to get ...
  A: Natasha, That would be going down in load carrying capacity and that increases the risk of a load ...
Tire cracking11/14/2008
  Q: I have a 2001 Ford SportTrac with Goodyear RT/S tires 255/70/16. The tires have 75K miles on them ...
  A: Ken, Where do you live? Recent annoucements from the tire compnaies say there is an age limit to ...
one tire scrapped, what to do?11/13/2008
  Q: i noticed recently that my wife has a quarter sized fillet that was peeled from her sidewall. ...
  A: Mark, In this case, I think it would be OK to replace a single tire with the same identical tire. ...
tire plug and safety11/13/2008
  Q: I had a tire plug put in to seal a nail hole in a radial tire Goodyear Assurance tripl tre. The ...
  A: Keith, If you have described this accurately, the tire is not repairable. The Rubber Manufacturers ...
Excessive cupping on rear tires11/11/2008
  Q: My 2001 Grand Prix (150k miles) has been developing a progressively worse vibration when I ...
  A: Jim, This is caused by misalignment and aggravated by insufficient tire rotation practices and ...
applicable tire pressure11/6/2008
  Q: I have an '07 CX7 with a 255 55 18 tires mounted. What is the applicable tire pressure you can ...
  A: Robert, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
conversion11/6/2008
  Q: Barry, Hello,I hope you can help me out.I'm restoring a 1948 1 ton pickup,and having problems ...
  A: Geoff, You are not going to like this answer. But first I have to establish some critical data: ...
Tire problem and warranty11/5/2008
  Q: ..our 2000 Neon has been shaking in the front and pulling to the right. Took to reputable service ...
  A: Chuck, First thing to do is to establish why there is a pull. Swap the front tires left to right. ...
Am I safe with a bigger tire of my MX611/5/2008
  Q: Barry, I drive a Mazda MX6 LS 1993. 2.5 liter v6. I've always used the 205x55x15 tire. However, I ...
  A: Robert, First, you have to understand I don't have charts that show the size of the fenderwells for ...
Tires11/4/2008
  Q: My Lexus ES330,2006, came with P215/55R17, 93V Michelin tires. Would it be safe to switch to ...
  A: Tim, Read the article below. It explains speed rating and load index. ...
Tires on my 4Runner11/4/2008
  Q: I recently bought a 2003 4Runner and have had the tires balanced and rotated along with the 4 wheel ...
  A: Mathew, The problem was the vehicle was out of alignment and that caused the tires to wear ...
four new tires11/3/2008
  Q: I purchased four new tires in May for my 2002 Nissan maxima from Pep boys. Since than I have had it ...
  A: Stacy, Have them show you where the leaks are. I am sure they will show you they are between the ...
tire size11/2/2008
  Q: I have a Nissan Quest 1994 model kindly advise me what is the size of the tire for my mini van. ...
  A: Shakeel, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Tire Puncture Repair10/31/2008
  Q: I recently had a tire which went flat due to a screw in the tread (no damage to the sidewall). It ...
  A: Tom, Plugs are considered temporary repairs. They do not seal 100% of the time, plus they do not ...
Viva4 tires10/31/2008
  Q: I had bought 80k Viva 4 Tires plus the warranty in 2004. The tread wore out with in two years. I ...
  A: Amanda, You have to take these transactions as separate each time it happens. So starting with the ...
Tire Repair10/31/2008
  Q: I have tire punctured twice (nail and screw). The punctures were about 3 inches apart. The tire ...
  A: Dan, I agree with the advisor. Punctures are discontinuities in the material and while repairs ...
studded tires on 4wd10/31/2008
  Q: I have a 2004 4WD Toyota Tacoma pick up. Several years ago I purchased 2 studded tires which I have ...
  A: Edward, Yes, there is a problem any time you have different tires on any position of a 4X4 or All ...
Tire Size10/29/2008
  Q: My car currently has 215-60R-15 all seasons installed. When I went to buy winter tires the dealer ...
  A: Alex, In order to maintain the load carrying capacity going down in width 10 (a single increment) ...
Tires & Gas Mileage10/29/2008
  Q: I read you answer on this topic and do not understand how a narrow tire would get worse gas mileage ...
  A: Dennis, Ah ...... Mmmmm..... Could point out where I said that? Because narrower tires give ...
Tire Size10/27/2008
  Q: Why do trucks have larger tire size than cars? what about a tractor? and could you describe how the ...
  A: M Sharifirad, I'm not sure what you mean by "describe more about the first factor". If you looked ...
mfg. date of tires10/27/2008
  Q: Where do I find the manufacturing date on a tire?
  A: Kathy, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
tire substitution10/26/2008
  Q: For 2005 Hyundai Sonata, can I switch from a 205/60/16 tire to studded snows that are 205/55/16?
  A: Jodi, I’m sorry, but in order to answer your question, I need to know how big the fenderwells are ...
Toyo Garit KX fit10/25/2008
  Q: I just got a standard 1998 BMW 328is with an odd tire situation: Hankook winter W404 in the front ...
  A: Calin, First let me state that BMW's have alignment issues relative to tire wear. The specified ...
Tire Size10/25/2008
  Q: Why do trucks have larger tire size than cars? what about a tractor? and could you describe how the ...
  A: M Sharifirad, The load carrying capacity of a tire is determined by 4 factors: 1) The volume of ...
tire inflation10/24/2008
  Q: I am working on an article about teenagers and tire pressure. I want to include some information ...
  A: Donna, The leading cause of tire failures is underinflation. Underinflation has caused 1,000's of ...
winter tire sizes10/24/2008
  Q: I have a 1995 Jeep Grand Cherokee 5.2 and want to outfit it with winter tires, but not sure what ...
  A: Don, Going narrower and taller is generally a good idea for winter tires. But you can't do that as ...
different tires in front 2002 mitsubishi eclipse10/24/2008
  Q: I just realized the tires on the front of my 2002 eclipse are hankook ventus hrII 215/50r17 9H. The ...
  A: Robin, What a messy situation!! First, it doesn't matter what kind of weights are used - the tire ...
Tires10/23/2008
  Q: I have a noise that I thought was a bearing, but my dealer says it's my tires. The car is a 2005 BMW ...
  A: John, It's the wear pattern that is generating the noise. May be you can see the wear pattern, may ...
Hard Riding Tires10/22/2008
  Q: Barry - I purchased a set of Cooper Discoverer AT tires for my 2000 Jeep Grand Cherokee. I found ...
  A: Jared, I just read up Rubicon's Budget Boost and if you used that - or something similar - that ...
Roadtrek wandering10/22/2008
  Q: My husband & I also own a 1996 Roadtrek, Dodge 350 maxivan. We just bought the unit and put new ...
  A: Darlene, Did you get the vehicle aligned? As I indicated earlier, toe out will cause wandering - ...
Hard Riding Tires10/22/2008
  Q: Barry - I purchased a set of Cooper Discoverer AT tires for my 2000 Jeep Grand Cherokee. I found ...
  A: Jared, There are so many variables involved here that we need to start with the basics: 1) Did ...
Alloy tires leaking 5psi/week10/19/2008
  Q: I have OEM tires (alloy wheels) on my '01 Forester. 2 of them leak 5 psi/week, the other 2 leak 3 ...
  A: Garion, First, driving on underinflated tires is never a good idea - and it's dangerous both from a ...
Vehicle Placard10/17/2008
  Q: The vehicle placard is missing from my 1990 GMC c2500 Diesel pickup, we ran the VIN at the local ...
  A: Rod, In most cases there are many versions of GM pickups and it's hard for me to sort out which ...
Correct Tire Pressure for Custom Tires10/17/2008
  Q: 80H tires on my 1997 VW Golf (Trek edition 4 door 2.0L), and I'm curious to know what pressure I ...
  A: Charles, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Inner Tire Wear -- Ridge formed (cupping?)10/17/2008
  Q: If you can see the pic at this link: http://img159.imageshack.us/my.php?image=dsc00146xo7.jpg it ...
  A: Chris, The first thing I notice is that the tires are very nearly worn out. The second thing I ...
Tire Load Differences10/16/2008
  Q: I have a 2005 Volvo S80. I just had 4 new ires installed. I just noticed that the tire load rating ...
  A: Paul, You didn't include the letters and the tires current on the vehicle have a letter "P" in ...
do speed ratings on tire need to match10/16/2008
  Q: Barry, Thank you in advance for your advice. I am in need of 2 tires on my 2003 Honda Odyssey. I ...
  A: Cheryl, Yes, it's not a good idea to have an odd tire on the vehicle. But I suspect that the ...
Just bought two GoodYear tires, one has no date on it!10/15/2008
  Q: I came across this website as I began to learn how some tires are sold as brand new, even though ...
  A: Matthew, The date code only needs to appear on one side, so look on the other side. I am of the ...
Tire Load Differences10/15/2008
  Q: I have a 2005 Volvo S80. I just had 4 new ires installed. I just noticed that the tire load rating ...
  A: Paul, I think I need more information: On every vehicle sold in the US, there is a sticker – ...
Old Trailer Tire Size10/15/2008
  Q: I am the Transportation Officer of the Indiana Wing Civil Air Patrol. I have an 1983 Parkhurst ...
  A: Maury, If the tire will hold air - even if over the course of several hours - why not use it and ...
incorrect tire load / danger10/14/2008
  Q: i just got new tires. the car was riding rough. someone said to check the inside of the door to ...
  A: Kim, This is dangerous and could lead to a load related tire failure - which sometimes has tragic ...
cupping on tires10/13/2008
  Q: I have a 2002 Audi A4 all wheel drive and it is certified used car. When i purcased the car the ...
  A: Nate, There are several tests to tell if they are bad: 1) Bounce test: Step on the bumper and ...
tyre size10/13/2008
  Q: I drive a 97 Ford Taurus standard tire size 205/65/15 I have been told to fit 215/60/15 and that ...
  A: Martin, Here's a tire calculator to help with the diameter question. ...
Goodyear missing DOT code10/12/2008
  Q: I just had 4 new Goodyear Assurance TripleTred tires put on by my local garage. When checking for ...
  A: Peter, The date code only has to appear on one side, so look on the other side. DOT codes are a 10 ...
Goodyear Eagle RSA10/11/2008
  Q: Barry, i hope you can help me, i have bought tyres and here in the middle east they can be suspect ...
  A: Mike, Look on the other side. The Date Code is only required on one side. DOT codes are a 10 to ...
Heavy recreational trailer10/10/2008
  Q: I have a horse/recreational trailer that weighs about 20-25 fully loaded. I have G rated tires on it ...
  A: Carl, First, I think the GVW of the trailer is supposed to be when it is fully finished (and fully ...
Tire size10/9/2008
  Q: What is the equal tire from a 6:00 X 14" to a 15" in todays tire size thanks Jerry ANSWER: Jerry, ...
  A: Jerry, Thanks for the info. I was afraid that the 6.00-14 might have been a honest to goodness ...
Directional Tires10/9/2008
  Q: Sinlge directional tires. Is there such a thing? Well I think I may have these tires on my car. The ...
  A: John, Directional tires will have an arrow on the sidewall pointing in the direction of rotation. ...
Fuel efficient tires10/9/2008
  Q: Is there much difference in fuel effieiency of different tires and which are the best?
  A: Merle, There are differences between tires in regards to fuel consumption. Here's a piece on the ...
Heavy recreational trailer10/9/2008
  Q: I have a horse/recreational trailer that weighs about 20-25 fully loaded. I have G rated tires on it ...
  A: Carl, I assume that 20 to 25 means 20,000# to 25,000 pounds. That's quite a range. So I suggest ...
Tire size10/8/2008
  Q: What will happen if I put P255/70R/16 on a 95Chevy 3/4 ton truck? It has P265/70R16 on it now.
  A: LeaAnna, On every vehicle sold in the US, there is a sticker - commonly called the placard - that ...
OEM Age specifications for tires10/7/2008
  Q: Do you happen to know what the car manufacturers specify or recommend as to the maximum age of a ...
  A: Roxanna, Vehicle manufacturers only have a specification for the age of tires that arrive at their ...
China RV Tire 8R19.510/7/2008
  Q: Had two blow outs on one trip. Found tire without DOT knowledge, and it was made in china and had ...
  A: Ron, I don't think you captured the DOT Code. DOT codes are a 10 to 12 digit number located near ...
truck loan capacities10/7/2008
  Q: Barry, we have a 2000 F350 with standard 16" tires. We carry a 4100# (wet) 2007 Lance Camper and ...
  A: NJK, Your first step ought to be to call Ford and find ought what the load capacity and the towing ...
date codes on Assurance comfort tread10/6/2008
  Q: I thought I knew how to read the date codes, but find I am a dummy this time. I just had four of the ...
  A: Ken, Yup, I can help. Look on the other side. The date code only has to appear on one side. DOT ...
Tire size10/6/2008
  Q: What is the equal tire from a 6:00 X 14" to a 15" in todays tire size thanks Jerry
  A: Jerry, You should be aware that a 6.00-14 was a pretty small tire even for the time. Going up in ...
Goodyear Wrangler10/6/2008
  Q: Last Fall I had Goodyear Wrangler tires installed on my 2002 Excursion. One tire will not balance. I ...
  A: Tom, Try looking on the other side of the tire. The Date Code is only required on one side. But ...
quite tires10/5/2008
  Q: I recently bought a 2001 honda accord sedan it came with low profile tires it looks sharp but the ...
  A: Frank, This is a common problem with low profile tires and there isn't much you can do except to ...
Different tires on the front and rear.10/5/2008
  Q: I want to put new 17-inch tires on a 1987 Buick Grand National, with wider ones on the rear. I can ...
  A: Rick, Obviously the best situation is to have 4 of the same tire on the car. Having a mix of ...
dealer swapped tires?10/4/2008
  Q: My fiance recently took her car into the dealership to have an oil change and tire rotation ...
  A: Brian, There are bits and pieces of information that are either missing or do not make sense. So ...
mounting 22" tires on a 22.5" wheels10/4/2008
  Q: I currently have 22.5" wheels/tires on my dually pickup & was wondering if 22" tires will fit on the ...
  A: Jason, DO NOT - repeat - DO NOT mount 22" tires on 22.5" rims. The rim diameter is the rim ...
psi10/3/2008
  Q: Please give me the correct psi for a Goodyear Viva 2 P215/70R15. I have two on the front of my ...
  A: Angela, On every vehicle sold in the US, there is a sticker – commonly called the tire placard - ...
Tires pressure10/2/2008
  Q: today I bought a set of tires Cooper ATR discoverer 265/70 R18 filled to 36PSI 260KPA ,frankly I'm ...
  A: Lamine, On every vehicle sold in the US, there is a sticker - commonly called the placard - that ...
"V" & "H" ratings10/2/2008
  Q: What is the difference in tires with the H & V ratings? Is the V actually worth the additional ...
  A: Esther, You've no doubt read up on the difference in the speed ratings. If not read this: ...
RV tires10/1/2008
  Q: I have a 32ft fifth-wheel camper/trailer with two axles. Weight is probaly 9,500 lbs. Tires are 15 ...
  A: Chuck, This is a vehicle issue. Tires do not wear unevenly unless the alignment is off. So you ...
Tires for an electric S10 pickup10/1/2008
  Q: Barry -- I have converted a 2002 Chevy S10 shortbed pickup to all-electric power. Specifically: I ...
  A: Steve, I’m going to make a number of assumption and they ought to be obvious as I go along. The ...
Tire Pressure Confusion10/1/2008
  Q: I'm confused. My car manual tells me that Toyota recommends 60 psi for the tires in my Corrola, but ...
  A: Alex, On every vehicle sold in the US, there is a sticker - commonly called the placard - that will ...
Replacement for OEM Tires9/30/2008
  Q: Re: 1997 Geo Tracker - 4-door - 4WD automatic, with manual locking front hubs The original tires on ...
  A: Wayne, First, you should never find yourself in a position where you have to replace only 2 tires ...
tire noise/searching9/30/2008
  Q: .. I just purchased a 2009 Prius with the touring option, which came with Bridgestone ...
  A: Dennis, Is the only time this happens is when the pavement has grooves in it? If so, you have ...
Tires for an electric S10 pickup9/30/2008
  Q: Barry -- I have converted a 2002 Chevy S10 shortbed pickup to all-electric power. Specifically: I ...
  A: Steve, Thanks for the information, but before I can answer your questions I need to get some more ...
Tire Pressure9/29/2008
  Q: I have 16' Lamar dump bed trailer. I can't find and placard. It has 10.00lb tandem axles. It came ...
  A: Albert, Let's assume that the 2 10,000# axles are needed as well as 4 tires, whose load carrying ...
Tire noise9/29/2008
  Q: I just had the front end aligned and tires rotated. The front tires had a fair amount of wear mostly ...
  A: Sue, What you have is irregular wear. Irregular wear is caused by misalignment and aggravated by ...
tires and fuel efficiency9/28/2008
  Q: For safety reasons, I am writing for my 7th grade kid. He has to come up with a science project. He ...
  A: Irene, Tires are tested for rolling resistance using a machine dedicated to that purpose. There ...
Tires for an electric S10 pickup9/28/2008
  Q: Barry -- I have converted a 2002 Chevy S10 shortbed pickup to all-electric power. Specifically: I ...
  A: Steve, On every vehicle sold in the US, there is a sticker – commonly called the vehicle placard - ...
tires9/25/2008
  Q: what does it mean when the says the belt is gone on the inside of tire and what can happen if not ...
  A: Hope, This does not make sense. Belts on a tire do not just disappear and they aren't replaced. ...
Tire only leaks when mounted on vehicle and in certain position.9/24/2008
  Q: I bought a used Focus back in March. A week or two later my tire went flat. I brought it to a tire ...
  A: Brian, It might help if you told me the location of the leak on the tire - center of the tread, ...
8r tires9/23/2008
  Q: My motorhome has 225/70/19.5 tires on it now. Think about 8r tires. I know there a little taller and ...
  A: Bill, A 225/70R19.5 has overall diameter of 31.93", has an allowable rim width range of 6" to 6 ...
tires- dry rot9/23/2008
  Q: I just bought a car three and a half months ago. This past Sunday, my passenger front tire blew out. ...
  A: Carina, I disagree. Tires do not blow out from dry rot. While the tires might be old - and they ...
Tires9/23/2008
  Q: what is the differences between 225/45/17 vs. 225/55/17 tires for AWD (Jaguar X-type), will this ...
  A: Wen, On every vehicle sold in the US, there is a sticker – commonly called the vehicle placard - ...
Different tires, with reverse tread9/22/2008
  Q: I recently bought one new tire from a tire dealer, and after I got home I noticed that the tread was ...
  A: Paul, Do the tires have directional arrows on the sidewall? If so, then the tire needs to be ...
xl tires and lt tire ride quality9/22/2008
  Q: same size tire but an xl, it can carry more weight with additional air added to it above max ...
  A: Dennis, The basic principle is that the load a tire can carrying depends on many things - and ...
chaging tire sizes9/21/2008
  Q: I HAVE A 93 CADILLAC SEVELLE WITH 225/60/16 TIRE SIZE. I HAVE A SET OF 17IN. RIMS I WANT TO PUT ON ...
  A: Leron, If you want to have the ride the same - or improve - you should not go larger in rim ...
LOAD RANGE/TIRES9/21/2008
  Q: I BOUGHT A '96 FORD E250 VAN..(Handicapped with passenger side wheelchair lift installed)..Presently ...
  A: Tony, On every vehicle sold in the US, there is a sticker – commonly called the vehicle placard - ...
Can tire sizes be changed?9/20/2008
  Q: I have a Ford F-250 short bed 4x4 diesel pickup. I need the diesel power but only use the pickup ...
  A: Bruce, P metric tires are designed for passenger cars and have to be derated so they can be used on ...
Goodyear Wrangler Silent Armor Date Code9/20/2008
  Q: Could you help me find out the manufacturing date of a set of four new P265/70R17 113T tires? All ...
  A: Tom, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
Tires & Hitch Weight9/19/2008
  Q: Order and received a 2007 Cameo by Carriage in April 2007. Labor Day 2008 had a tire go bad - front ...
  A: DJ, Sounds like you have done a lot of homework. It's been my experience that trailers need to ...
Hairline Cracks in Tires9/18/2008
  Q: My tire dealer inspected my tires and saw hairline cracks all over the tread area and some on the ...
  A: Sarah, I can't make an assessment without looking at the cracks. Superficial cracks might be OK, ...
Tire cupping9/18/2008
  Q: Barry, Is tire cupping always on the rear, other than perhaps a bad bearing on the front? I have ...
  A: John, The term "cupping" is widely misused. What you probably have is "irregular wear", which is ...
Increasing tire size on 2005 Toyota Sienna9/18/2008
  Q: I am in the market for a third set of tires for a 2005 Toyota Sienna LE FWD(the OEM Michelins and ...
  A: Craig, There is no reason a size change should affect tire wear - except for a change in load ...
tire cupping/ feathering9/17/2008
  Q: my 07 dodge caliber, dunlop sp50's has developed "cupping, feathering" on all 4 tires it has 14K mi ...
  A: Greg, This type of wear is caused by misalignment and aggravated by low inflation pressure. ...
wrong tires for 3/4 ton9/15/2008
  Q: I had two tires installed on a 3/4 ton Dodge 2500 diesel Big O tires installed a P rated tire ...
  A: Pat, Those are the wrong tires and they are dangerous. They do not have enough load carrying ...
alignment and...9/14/2008
  Q: I have a 2004 Safary van with only 35,000 miles on it and all 4 tires lost much of the thread on ...
  A: Gabe, It could be either end, but I believe your Safari has a solid rear axle, so it's hard to have ...
alignment and...9/14/2008
  Q: I have a 2004 Safary van with only 35,000 miles on it and all 4 tires lost much of the thread on ...
  A: Gabe, What you have is one sided wear,and that's an alignment issue. However, underinflation will ...
tire valve stem replacement9/13/2008
  Q: I have never replaced a value stem any tricks, dos it nerd lob or seal? BJ
  A: BJ, For snap in valves, there is a tool that screws onto the end of the valve that makes this very ...
tires cupping9/13/2008
  Q: I own a 2008 scion xd. My problem is all 4 of my tires are cupping. The Toyota dealership is telling ...
  A: Brian, While technically cupping is caused by bad shocks or out of balance tires, the term is used ...
Tire Manufacture9/12/2008
  Q: I am a Mechanical Engineering student studying in Australia sitting a unit called Engineering ...
  A: Erika, There are a couple of resources you might draw upon. The Rubber Manufacturers Association, ...
mixing tires9/12/2008
  Q: I have 1995 toyota camry with Michelin XSE tires. one of them got busted and the dealer said I could ...
  A: George, The best situation is to have 4 identical tires on a vehicle - brand trade name state of ...
Correct Tires for Tandem Car Hauler9/11/2008
  Q: I bought a used tandem axel car hauler. It has 4 different brands of radial tires and at least two ...
  A: Charlie, Let's assume your values are correct. I'll skip all the math and tell you that an ...
Tire Pressure9/11/2008
  Q: What is the optimum tire pressure I should use on my tires? I have P275/55/20 Capitol TP9000 ...
  A: Brian, On every vehicle sold in the US, there is a sticker - commonly called the placard - that ...
tires9/10/2008
  Q: can i mount a 255/40/18 on a 18x8 rim safetly. bf goodrich web site says rim width for that size ...
  A: Jimmy, CAN you mount a 255/40R18 on an 8" rim? Sure!! SHOULD you mount a 255/40R18 on an 8" rim? ...
1983 Mercedes Turbo Diesel9/8/2008
  Q: My 300D is showing a speed of about 8% faster than what the actual speed of the car is going (GPS ...
  A: Robert, We need to do this in steps: On every vehicle sold in the US, there is a sticker – ...
tire diameter9/8/2008
  Q: I bought new tires for the front of my car because they seemed to be going bald. They are the same ...
  A: Jamie, Honda has the answer. It is their transmission and they will be able to tell you how ...
tire dates9/8/2008
  Q: I have goodyear wrangler tires on my vehicle. Could you please decipher the following ...
  A: Nancy, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
S-rating on tires9/7/2008
  Q: Is the S rating on tires important? I haven't heard anything about it before now, when my wife was ...
  A: jon, The 3 digits after the tire size are called the Service Description. The Service Description ...
tire tread crack9/7/2008
  Q: I purchased four New general tires 185/65/R15 altimax HP for my 89 Volvo 740. I notice that one of ...
  A: Kin, Without looking at the tires, it is hard to be exact, but it sounds like this the result of ...
5th wheel tire blowots9/6/2008
  Q: My husband and I bought a 2008 Stellar 31ft 5th wheel. 4th trip had a blowout. its not our first ...
  A: Jana, I have never been able to completely figure this out, but it seems the problem exists ...
tire noise9/5/2008
  Q: I have purchased a 2006 mustang, it has a noise that sounds like a wheel bearing is going. I have ...
  A: John, I agree. Irregular wear patterns can sound like bad wheel bearings. Irregular wear is ...
Age of my tires...9/5/2008
  Q: My husband recently purchased "used" tires on craigslist and we're trying to figure out how old they ...
  A: Linda, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
Who's right?????9/5/2008
  Q: I own a 1992 Gulfstream motor home (class C) built on a Ford E-350 chassis that specifies ...
  A: Paul, You are correct. My ability to think is a lot faster than my 2 fingers can type - and that ...
Who's right?????9/3/2008
  Q: I own a 1992 Gulfstream motor home (class C) built on a Ford E-350 chassis that specifies ...
  A: Paul, Kai Tire is correct. Your local repair shop was wrong. Here's what to do: First confront ...
Proper load range for 2003 F350 7.3L diesel crewcab9/3/2008
  Q: Barry, I purchased a set of tires for my 2003 F-350 crewcab with a 7.3L diesel which the tire shop ...
  A: Steve, On every vehicle sold in the US, there is a sticker - commonly called the placard - that ...
Cooper CS4 Tires9/3/2008
  Q: I can't find a manufacture date on my new tires. Can you tell me how or what the date is? The only ...
  A: Patsy, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
tire speed ratings8/30/2008
  Q: The factory equiped tires on my car, a 1996 Infiniti G20, had an 88H load/speed rating. My front ...
  A: David, Putting the best tires on the rear is basically this: If you lose control of the front ...
tire speed ratings8/29/2008
  Q: The factory equiped tires on my car, a 1996 Infiniti G20, had an 88H load/speed rating. My front ...
  A: David, It's not a good idea to mix speed ratings within a vehicle. And it's best to have the best ...
Aftermarket wheels and tires8/29/2008
  Q: Barry- I have a 2004 2500 Ram 4x4. The placard on the truck for the front lists LT265/70 R17-E ...
  A: Eric, To get the same load carrying capacity as the tires currently on your vehicle: LT265/70R17 ...
Cooper tires8/28/2008
  Q: I'm trying to find the date of my Cooper tires. I understand the 3 and 4 digit code following the ...
  A: Mark, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
matching sizes8/26/2008
  Q: I have a '98 Audi A-4 and recently got a flat on one of the tires beyond repair. The gentleman at ...
  A: Jared, This is a question you need to ask Bridgestone, but it sounds to me like you've identified a ...
repo tires you referrred to...8/25/2008
  Q: What are repo tires? ANSWER: Adam, I'm not sure what you may be looking at, but it could mean ...
  A: Adam, Thanks. It was as I suspected. How to avoid? These tires will be advertized as authentic ...
repo tires you referrred to...8/25/2008
  Q: What are repo tires?
  A: Adam, I'm not sure what you may be looking at, but it could mean "reproduction" - meaning tires ...
Load range8/22/2008
  Q: I have a 2003 F250 4 X 4 reg cab. original tires LT265-75R16 load range E. i would like to put on ...
  A: Vince, The stock rims on your truck are 7" wide. An LT285/75R16 requires a minimum of a 7 1/2" ...
Roll Resistance8/22/2008
  Q: Barry, both our passenger vehicles need new shoes. We drive mostly highway. Been reading about a ...
  A: Al, I explain all of this here: http://www.geocities.com/barrystiretech/rrandfe.html But the ...
science project8/21/2008
  Q: my son is doing a science project on tires , his question is , is there anything else tires can be ...
  A: Brandi, The word "tires" is used to describe the portion of the wheel that contacts the road ...
Load range E or C8/19/2008
  Q: I own a used 84 GMC C2500 3+3 non-dually 2WD long bed Camper Special pickup with a curb weight of ...
  A: Ed, According to Tire Guides, this vehicle probably originally had LT215/85R16's inflated to 51 psi ...
tires8/18/2008
  Q: We bought Goodyear Viva 2 tires for our 2005 Kia Sedona minivan at Walmart about 18 months ago. ...
  A: Scott, Tires do not wear more on the inner portion of the tire unless the vehicle is out of ...
Tire balencing - types8/18/2008
  Q: I just came from my local tire shop, which is one of the better and faster ones in town (a community ...
  A: John, Balancing is a mass distribution problem. Static balance only takes care of the imbalance in ...
Changing Tire Size8/18/2008
  Q: My '03 Toyota Celica has P195/60R15 H tires. Generally, what should I expect if these tires are ...
  A: Bob, Aside from a speedometer (and odometer) error of 3% - which will cause you to think you are ...
warped tires8/17/2008
  Q: I purchased 4 new Eldorado tires 18 months before a terrible shimmy developed in the front of my ...
  A: Anna, Here's the way warranties work. If you have a problem with a product, you return the product ...
Excessive wear on the inner portions of the rear tires (Gmc 3500)8/16/2008
  Q: I recently purchased a used truck from a supposed reputable dealership. I have now driven it 220 ...
  A: Christof, The first thing you should do is get an alignment. Be sure to ask for a printout. What ...
TIRE CHOP8/16/2008
  Q: My 2007 Dodge Dakota had extreme tire chop on front tires on outside tread at 6,000 miles (Goodyear ...
  A: Kenny, I suggest you take it somewhere else for an alignment. This is one of those cases where I ...
Goodyear Assurance Tripletred8/16/2008
  Q: My mom has had three blow outs in the last 7 months after she got the consumer report recommended ...
  A: Dawn, There is a recall on tire valves: The recall number is 08T018000 ...
tire pressure8/15/2008
  Q: We recently put a set on Bridgestone Turanza Serenity tires on my wifes 2007 Pontiac G6-GT sedan. ...
  A: ray, On every vehicle sold in the US, there is a sticker – commonly called the vehicle placard - ...
Tire Noise8/14/2008
  Q: I just replaced the original tires (after driving 65,000 miles) on my 2003 Acura 2.3TL with the ...
  A: Nitin, No, the tires are not defective. However, it may be the characteristic of the tires. But ...
Tire Noise8/14/2008
  Q: I just replaced the original tires (after driving 65,000 miles) on my 2003 Acura 2.3TL with the ...
  A: Nitin, Tire noise comes from three areas - the tires, the road surface, and the interaction between ...
tire repair question8/14/2008
  Q: I have brand new 20 inch tires that I stupidly did not put road hazard on. I hit something in the ...
  A: Dee, The only area of a passenger car tires that is repairable is the tread area, not including the ...
Front tire inflation for truck with camper8/13/2008
  Q: Barry: I have a Ford F350 Diesel that I carry a camper on. The placard on the door post states the ...
  A: Mike, Look at the placard again. There should be the letters "GAWR" with a value for the front and ...
Bump8/13/2008
  Q: I assume this is a tire problem---not sure. I have noticed a constant "bump-bump bump" when my 2004 ...
  A: Keefe, See if you can determine what corner it is coming from - at the very least whether it is ...
bolt pattern8/12/2008
  Q: I have some old wheels with a 3 lug pattern. Do you know what they fit.
  A: Eric, The only cars that used 3 bolt holes were French. Renault, Citroen, Peugeot come to mind. ...
tire pressure8/12/2008
  Q: I have a 2002 camery. The tire is p215/60R16 94v On the side it says that the psi should be 44 max. ...
  A: David, On every vehicle sold in the US, there is a sticker – commonly called the vehicle placard - ...
Truck tires w/ Cab over Camper8/11/2008
  Q: Barry, hello! My husband and I recently acquired a new GMC-2500HD and are hoping to take it camping ...
  A: Becky, On every vehicle sold in the US, there is a sticker - commonly called the placard - that ...
steering vibration as 60 MPH8/10/2008
  Q: I have a Lincoln LS 2004 with an intermittent shake (vibration) in the steering wheel at 60 MPH. On ...
  A: Jack, At this point, I think you can rule out pretty much everything from the tire end of things. ...
Wrong tire load causing problems?8/9/2008
  Q: I have a 2000 Silverado 2500. It comes factory with 255 tires. I bought some used tires that are a ...
  A: Chase, On every vehicle sold in the US, there is a sticker – commonly called the vehicle placard - ...
Tire inflation pressure8/9/2008
  Q: What is the proper tire pressure for Falken XIEX ZE912 215/60R16 95H M+S on Honda CRV 2000, 2 wheel ...
  A: Les, On every vehicle sold in the US, there is a sticker – commonly called the vehicle placard - ...
Wheels/tires of 99 mercury cougar8/9/2008
  Q: My son wants to bid on some rims that are 4x108. The tires are Falken 205/40zR17 84w. He is fixing ...
  A: Jan, It is important that ALL the rim parameters fit the vehicle. Bolt circle: 4 X 107.9mm - and ...
passenger vs light truck8/8/2008
  Q: I have a Nissan Titan 2005 which has 245/75/17 tires. I ordered 4 Michelin LT tires for it but was ...
  A: Joe, this isn't a case of right or wrong. This is a case what's the best. Yur truck came with P ...
tire pressure8/7/2008
  Q: We recently purchased a ford E150 american conversion van. it is a leftover brand new 2006. It has ...
  A: Pauline, According to Tire Guides, a 2006 Ford E-150 came with P235/70R16 Extra Load tires (just ...
Michelin tire out of round8/7/2008
  Q: I bought a set of Michelin Sport Pilot MMX tires about 5 years ago for a custom car. The tires sat ...
  A: Darvin, First confirm the tire is moving relative to the rim. Mark the location of the valve stem ...
TIRES AND RIMS8/7/2008
  Q: I HAVE AN 1989 FORD MUSTANG LX WITH A 5.0 ENGINE IT HAS 245 45 16 TIRES ON IT THEY NEED TO BE ...
  A: Mike, On every vehicle sold in the US, there is a sticker - commonly called the placard - that will ...
Michelin Tires on Chrysler minivan8/7/2008
  Q: We purchased 4 Michelin Harmony tires for our 2003 minivan in May 08, right after we noticed the van ...
  A: Leon, So if the front tires were switched side to side and the pull didn't change, then it is the ...
Michelin Tires on Chrysler minivan8/7/2008
  Q: We purchased 4 Michelin Harmony tires for our 2003 minivan in May 08, right after we noticed the van ...
  A: Leon, One last test. Swap the front tires. If the pull changes, it's the tires. If the pull ...
Volvo S60 tire presure8/7/2008
  Q: I have a 2001 Volvo S60 2.4 (not turbo) but replaced the wheels and tires with 205.55.R16 tires. ...
  A: Jack, On every vehicle sold in the US, there is a sticker – commonly called the vehicle placard - ...
Truck Tire INflation8/6/2008
  Q: I own a 93 F150 4WD. The tire placard says use LT235/75 15 tires recommending 35 PSI front, 41 PSI ...
  A: Robert, You should look at the door placard again, because my book says the tire size Is "P" not ...
H-Rated Tires on a V-Rated OEM8/6/2008
  Q: My husband has a 2003 Honda Accord Coupe V6 with top speed at 160. The manufacturer of course ...
  A: LaShonda, There are so many variables here that I can only talk in generalities. Going down in ...
tire codes8/6/2008
  Q: The tires on a 1996 Volvo 850 we bought from my brother-in-law has a code like this: DOT VWCB ...
  A: Carol, Yes, those are the first 4 letters in the DOT Code. DOT codes are a 10 to 12 digit number ...
Wheels going out of balance8/6/2008
  Q: I own a 03 Acura TL. Last month I have purchased a new set of after market rims for the car. I had ...
  A: Mieszko, First, there is no glue involved in mounting a tire on the rim. What you see being ...
reversing the GoodYear Eagle RS A8/5/2008
  Q: Had tires changed on a Grand Prix with good used Good Year Eagle RSA P225/60R16 tires. The tire ...
  A: Grant, These are not directional tires. They are asymetrical tires - they are different across the ...
99 f350 super duty SRW 2wd8/5/2008
  Q: Use a truck camper, and are pushing my luck with weight limits of 265/75r16s. Been reading on Forums ...
  A: Jay, Yes, it is true. But you should check to be sure as I am working off of information contained ...
difference in tire size8/4/2008
  Q: I need to replace my tires on my 03 Ford Taurus LX. When I research the correct size to get, I am ...
  A: Holly, If your car has P215/60R16's on it now, then you have 16" rims - and 15" tires will not fit. ...
tire chop8/4/2008
  Q: what causes the chop effect on the tread of a tire ? if you run your hand over the face of the tread ...
  A: Jim, There are 3 causes: 1) It's normal wear due to the fact that a tread element has to bend as ...
tire rotation8/4/2008
  Q: I have firestone destination le on a f-150, what rotation pattern do i use? ford manual suggests ...
  A: Chris, Any rotation pattern is better than none at all. The best pattern is the one you described ...
Offset8/4/2008
  Q: I have 16" wheels, 5x100mm, with 45mm offset. I'm might buy some second hand wheels but wanted to ...
  A: Ray, This is not a job for amatuers. Not only is the bolt circle: ...
TIRE PRESSURE FOR 1/2 PICKUP TRUCK8/4/2008
  Q: SHOULD THE TIRE PRESSURE FOR A 98 DODGE RAM PICKUP TRUCK WITH A REGULAR CAMPER SHELL, BE LOWER FOR ...
  A: Walter, On every vehicle sold in the US, there is a sticker commonly - called the vehicle placard - ...
tire and wheel ratings8/3/2008
  Q: I have a large horse trailer with 16" g rated tires (3500lbs at 94psi) and steel wheels that state ...
  A: Kelley, The tire and wheel ratings have to EXCEED the weight of the truck - and they currently ...
tire and wheel ratings8/3/2008
  Q: I have a large horse trailer with 16" g rated tires (3500lbs at 94psi) and steel wheels that state ...
  A: Kelley, Let's see: 4 tires at 3500 # each = 14,000 #. The axle weights is 15K, so you are 1,000 # ...
Correct tire pressure8/3/2008
  Q: I have a BMW Z3. My manual was stolen from my car. Can you tell me the correct tire pressure for ...
  A: Diana, On every vehicle sold in the US, there is a sticker commonly - called the vehicle placard - ...
Steering wheel/tire vibration8/2/2008
  Q: I have a 2000 Dodge Dakota 4x2, which has about 57,000 miles on it. Recently it has developed a ...
  A: Lisa, If rotating the tires didn't move the vibration from the steering wheel to the seat, then the ...
Missing balancing weight?8/2/2008
  Q: I have a 2005 GMC Envoy, the rear right side tire is missing the balancing weight. How would that ...
  A: Liz, Balance weights are used to reduce tire and rim vibrations. But you should be aware that ...
Tire Codes8/1/2008
  Q: I just bought a brand new set of Yokohama (Geolander H/TS GO51) SUV tires for my 2003 Toyota ...
  A: Patrick, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can ...
tire size for a 2001 ford escape8/1/2008
  Q: My current tire on my 2001 ford escape is a 235/35/16, can I use a 225 60 16 on the escape and still ...
  A: Kevin, On every vehicle sold in the US, there is a sticker - commonly called the placard - that ...
"ZR" vs "R"8/1/2008
  Q: What is the difference between at P255ZR17 and a P255R17 tire?
  A: Richard, I don't think I can do better than what Tire Rack did: ...
Tire air levels7/31/2008
  Q: How much air should I feel my tires up with on a 2000 Mitsubishi Montero Sport
  A: Nicole, On every vehicle sold in the US, there is a sticker commonly - called the vehicle placard - ...
vibration7/31/2008
  Q: I own a 2004 Toyota Tacoma 4X4 with 75,000 miles on it. Last month I took my truck to a local front ...
  A: Kelly, Obviously it has something to do with the tire change. Wheel end vibrations are usually ...
Large size wheels/rims7/31/2008
  Q: I am currently looking for new rims for my 2000 Ford Mustang GT. I found a good deal on a wheel and ...
  A: Tim, There is an element of truth to this. Some vehicles are sensitive to tire diameter and ...
tyres7/31/2008
  Q: hallo, i would like to know the difference between,truck tyres,passenger and light truck tyres so ...
  A: Esther, This is a complex area because the "rules" differ. First read up about tire standardizing ...
Age of tires7/30/2008
  Q: I bought new tires for my car less than a year ago. And where I work, I am very paranoid now about ...
  A: Angela, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can ...
"DOT CODES"7/30/2008
  Q: I RECENTLY PURCHASED A 2008 MAZDA TRIBUTE AND HAVE ALSO SEEN THE 20/20 ARTICLE ON AGED NEW TIRES. ...
  A: Lisa, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
Tires - 2005 Ford Taurus7/29/2008
  Q: Is the P205/60-R16 the "wrong size" tire for a 2005 Ford Taurus or do you have to use P215/60-R16? ...
  A: Karla, The proper tire size for a 2005 Taurus is P215/60R16. To use a tire smaller than that not ...
tire mfg. date7/28/2008
  Q: Barry, I am curious to decipher the mfg. date on the Nitto tires I bought last December 2007. On ...
  A: Pat, DOT codes are a 10 to 12 digit number located near the letters "DOT". BTW the digits can be ...
defective Bridgestone tires, what are my options?7/27/2008
  Q: I bought four new Bridgestone Weatherforce p175/70r13 tires (at Sears) 2-3 years ago, and in the ...
  A: Lexi, I am not a lawyer, but here's my understanding of the legal implications. Warranty only ...
Tire noise on Mazda CX97/27/2008
  Q: Morning, I own a 2007 Mazda CX9 Grand Touring model with the 20" rims. I bought it new in July 07, ...
  A: Dave, It sounds like you had a problem and it was corrected - the alignment - except that the ...
2005 Focus rear tire wear and vibration7/26/2008
  Q: I have a 2005 Focus with 130,000 Km. I am on my 5th set of tires and I think I need a another set. ...
  A: Mark, It does sound like you have an alignment problem. It sounds like the alignment tech at the ...
Do I use standard or loaded tyre pressures on my Xzara Picasso7/25/2008
  Q: I'm going on holiday this weekend - two adults in front, two teenage girls in rear, about four small ...
  A: Fraser, Your question is a little confusing. I suspect it is because you've confused a couple of ...
tire pressure letting siz / font size7/25/2008
  Q: Has there been any effort to change the size of tire pressure lettering on the side of tires? The ...
  A: James, During the recent Ford / Firestone situation, what was printed on the sidewall, and how ...
tire pressure7/24/2008
  Q: What is the correct psi for tire size 215/60-16 0n a 1992 toyota crown majesta,
  A: Marvin, On every vehicle sold in the US, there is a sticker commonly - called the vehicle placard - ...
Cracks inside the Tire Treads7/23/2008
  Q: Costco, Sams etc). 25K miles later, according to my mechanic who is very reliable, I have cracks ...
  A: David, Rubber is an organic material and it loses its properties over time. This comes out as ...
Tire placard and payload of a 1 ton7/22/2008
  Q: My F350 1 ton GVWR = 11400/Curb Weight 7300. Dealers tell me gross payload =11400-7300=4100 lb. Tire ...
  A: Brian, GVWR is Gross Vehicle Weight Rating. That's the absolute max the vehicle is allowed to ...
Tire Mounting7/21/2008
  Q: I was told that a new tire should be mounted with the"Paint Dot" on the sidewall lined up with the ...
  A: Liz, Some tire manufacturers put a dot to indicate the high point of the run out of the tire - some ...
Tire size7/21/2008
  Q: I have a 1996 Roadtrek RV that is built on a Dodge 3500 Maxivan. Roadtrek specs call for a ...
  A: Brent, You have to be very carefull here. There are letters in front of the tire size and they are ...
please help!7/21/2008
  Q: I have a 2002 Chevy Tahoe. I have been looking at new tires. My Tahoe currently has 255/70R16 on it ...
  A: Brandi, On every vehicle sold in the US, there is a sticker commonly - called the vehicle placard - ...
tire cupping7/19/2008
  Q: I have a 2005 Ford Focus with Potenza G009 tires on it. The tires were put on less than 15000 miles ...
  A: Gin, What you have is irregular wear, which is caused by misalignment and aggravated by ...
tire size change7/18/2008
  Q: I have a 1998 Saturn SL2 stock tire size is 185/65/R15. I had a blow out on the back right. Replace ...
  A: Kirt, It's best to have 4 of the same tire all around - meaning 4 of the same size, brand, tire ...
tire mounting7/18/2008
  Q: Yesterday I purchased a pair of Douglas brand 15" tires at Walmart and had them mounted on the front ...
  A: Dan, These are obviously asymetrical tires - meaning the tread pattern is different depending on ...
Douglas Tire manufacture7/17/2008
  Q: I put 4 Douglas tires on my wifes Dodge Van in January 08. They are the noisest tires I have ever ...
  A: Curt, PJ = Kelly Springfeild in Fayetteville, North Carolina. Kelly Springfeild is wholly owned by ...
Rear End Sway Under Load7/17/2008
  Q: Barry, I have a Dodge Ram 5500 with a wrecker body. The tires are Goodyear 225/70R19.5 with a load ...
  A: Bob, I'm not sure if this is a duplicate post or not. If it is, ignore it, please. I will still ...
max load at psi?7/17/2008
  Q: What is meant by 1550 lbs max load at 35 psi? Most midsize vehicles weigh more than 1550 lbs. Or is ...
  A: Larry, The figure you referred to is the load carrying capacity of the tire - and in this case, it ...
Viva 2 Tires Purchased from walmart7/16/2008
  Q: I bought a set of 4 tires from walmart, April 2008 - I ran over some gravel in the road and two ...
  A: Lillie, No this is not typical, but it is also not unheard of. I suggest you go back to WalMart ...
Rear End Sway Under Load7/16/2008
  Q: Barry, I have a Dodge Ram 5500 with a wrecker body. The tires are Goodyear 225/70R19.5 with a load ...
  A: Bob, It is possible that the tire pressure is causing the problem. So the first step in the ...
Wheel RPM and Air Presure...7/15/2008
  Q: The subject came up that one of our employees was driving around with his rear passenger side tire, ...
  A: Tim, I don't think you are going to like my answer but here goes: You asked: ...
DOT tire codes7/14/2008
  Q: I recently saw a 2020 undercover report on "new"tires sold in the US. I recently purchased a set of ...
  A: Dave, You gave me everything except the date code. Look on the other side of the tires. There you ...
maintaining proper tire pressure at high altitude7/13/2008
  Q: Mr. Smith: If my automotive tires are set to 32 p.s.i. at sea level, I understand that my tire ...
  A: John, Yes, this is true, but you have to consider that the temperature is likely to drop as you go ...
Date coding7/11/2008
  Q: I have two older GoodYear Eagle ST tires they are new old stock with the following information ...
  A: Ken The DOT codes consist of a 10 to 12 digit number that appear in the immediate vicinity of the ...
Michelin Tires7/10/2008
  Q: I recently purchased a set of LT265/70R17 tires for my Dodge 2500 Diesel truck. Original set was ...
  A: Kyle, The problem here is that the Hunter GSP9700 uses a relatively small diameter wheel, while the ...
Nissan Pickup Tire Inflation7/10/2008
  Q: Barry, I have a 1994 Nissan Pickup. The placard on the door states GAWR FR 2200, 26 PSI and GAWR ...
  A: Chris, If I'm giving out advice, I alwas say use the placard pressure and maybe 3 to 5 psi more. ...
tires rotated wrong7/9/2008
  Q: I had tires rotated and heard a thumping noise. Long story - the directional tires were rotated ...
  A: Cinda, The real problem here is irregular wear which is caused by misalignment and aggravated by ...
Can I use P-metric tires on my truck?7/8/2008
  Q: I own a 1994 Chevy C2500 ext cab Truck. The label on the door jam says the tires should be ...
  A: Tony, First, the original rims on your truck are 6.5" wide. That means the widest tire you can put ...
Replacing Murano front tires with a different brand.7/7/2008
  Q: Is it acceptable to replace my AWD Murano's front tires with a different brand if I match the size ...
  A: Kerry, It is not quite clear from the manual what Mitsubishi thinks - and they are the folks in the ...
Mazda Tribute AWD matching tires?7/6/2008
  Q: I have an 02 Tribute with the original tires used only in the summer (studs are on 7 mos of the ...
  A: Sue, You should check with Mazda to be sure, but I believe they will say that in order to protect ...
Replacing Murano front tires with a different brand.7/5/2008
  Q: Is it acceptable to replace my AWD Murano's front tires with a different brand if I match the size ...
  A: Kerry, There are slight and not so slight differences in the diameter of tires - even within the ...
Tire pressure - tire rating vs. owner's manual.7/4/2008
  Q: this question may have come up already, if so I have not found it. I ride a motorbike and the ...
  A: Robert, Did you change tire size? If not, then the pressure listed in the manual is the correct ...
Steering wheel/vehicle vibration7/3/2008
  Q: My kid drove off the road and over a ditch in our 96 Chevy Corsica. The whole tire was wobbling took ...
  A: Nicole, If the tire was woobling, it means it took quite a hit - and the safe thing to do is ...
Pirelli P215 55R 16 97H7/1/2008
  Q: I have 4 of these all season tires and want to confirm best and max tire inflation. Pirelli website ...
  A: Bill, On every vehicle sold in the US, there is a sticker - commonly called the placard - that will ...
Tire load rating6/30/2008
  Q: My wife and I had 4 tires on my 1999 suburban 1500 2 wheel drive vehicle. the tires are P235/75R15 ...
  A: Bart, On every vehicle sold in the US, there is a sticker commonly - called the vehicle placard - ...
Tire Life6/30/2008
  Q: I put 4 General Radials on my 76 Camaro in 1994. The tires have done about 2000 miles total. They ...
  A: Chris, Do a quick google and look for tire aging. You will find many statements that say that ...
tire number question6/29/2008
  Q: I have an ATV. the tire sizes are: 22 x 10 x 9 22 x 12 x7 Could you please explain what each of ...
  A: Ronald, A 22 X 10 - 9 (notice how the size is officialy designated) 22 = Overall diameter in ...
Tire tread wear6/29/2008
  Q: recently i went shopping for a used suv, i found one that fits my budget but the two front tires had ...
  A: Robert, You should be aware that steering tires tend to wear on the shoulders and drive tires tend ...
Different Size Tires6/28/2008
  Q: Have a 2001 Nissan Altima GXE Special Edition. Door jamb calls for 205 tires. Costco installed ...
  A: TK, Tire sizing consists of 4 important elements: There are sometimes letters in front of the tire ...
tires, alignment, Mazda 36/27/2008
  Q: I went to a tire & repair place for new tires and alignment. After they had put on the tires & ...
  A: Barbara, Unfortunately, things don't stay the same - and that goes for cars as well. Sometimes a ...
steering wheel violently wobbles over 45mph6/26/2008
  Q: We had our relatively new tires on our odessy rotated and rebalanced 3 days ago. All was good with ...
  A: Andy, It seems quite likely that the road tar is throwing the balance off. You could buy new ...
tire noise6/26/2008
  Q: i have an 02 f150 and last week i put on 17" factory ford wheels with goodyear wranger at/s to ...
  A: Jason, First step would be to balance the tires. Find someone with a Hunter GSP9700 balancer and ...
2003 honda EX sedan with MXV4 91V6/26/2008
  Q: I need 4 new tires for my 2003 Honda, I have MICH MXV4 on there now. I have an opportunity to ...
  A: Ron, Going towards a lower speed rating usually hurts handling. So the crispness you feel when you ...
tires, alignment, Mazda 36/26/2008
  Q: I went to a tire & repair place for new tires and alignment. After they had put on the tires & ...
  A: Barbara, 1) Yes, there are kits that will allow for increased range of adjustments for alignment - ...
Vibrations & Tires6/25/2008
  Q: I recently had new tires put on my 2002 BMW 525i, prior to which I had no vibrations. After Sears ...
  A: Christy, You should go back to Sears and tell them you want new tires - a different brand. While ...
2006 Dodge Durango6/25/2008
  Q: I have a 2006 Dodge Durango SUV (non pickup truck) and the required tires are 225/45/R17 however I ...
  A: Heather, On every vehicle sold in the US, there is a sticker - commonly called the placard - that ...
Tires6/23/2008
  Q: I have a 2002 Grand Caravan ES that needs tires. It states I need 215/65/R16 tire size. I have ...
  A: Karen, No. That would be going down 2 sizes in load carrying capacity and that increases the risk ...
Differing tire pressure recommendations6/22/2008
  Q: I own a 1993 Chevy Suburban. The label on the door jam says the tires should be LT245/75R16 with a ...
  A: Carin, Ordinarily I don't recommend the replacement of "LT" tires with "P" tires. The reason I ...
AWD tire diameters6/22/2008
  Q: I have worked in the Automotive industry for many years. I am a factory Rep for Alignment systems, ...
  A: Dave, This is a difficult question to answer - as you have already pointed out - because the answer ...
Downgrade in tire speed ratings6/21/2008
  Q: I have a 2007 Nissan Maxima with 225/55R17, V speed rating tires and am a non-aggressive driver. ...
  A: Jay, First, changing tires - even within the same size and speed rating - can have a profound ...
Yokohama tires for Maxima-996/19/2008
  Q: Recently Mr. Tire shop have put a new set of Yokohama tires on my Maxima-99. I have selected the ...
  A: Michael, There is probably nothing wrong - except the way it looks. The way a tire looks doesn't ...
replacing tires with different size6/19/2008
  Q: I'm getting ready to buy all new tires for my 94 Suburban. It has 245/75/R16 tires on it now. The ...
  A: Cori, On every vehicle sold in the US, there is a sticker - commonly called the placard - that will ...
tire noise6/18/2008
  Q: At 51,000 miles on my 2000 Cavalier I replaced by tires in August, 2006. 2 years and 20,000 miles ...
  A: Kris, No, this is not normal and it is usually caused by irregular wear - which in turn is usually ...
Toyota 4Runner tires6/18/2008
  Q: I have a 2006 Toyota 4Runner purchased new with Dunlop tires. At 18,000 I have had the car back to ...
  A: Heidi, I suspect the dealer is trying to get out of this situation as best he can. Diagnosing ...
Michelin Tires Tread Wear Out6/18/2008
  Q: I only had 20K on my Michelin Destiny tires for my Nissan Maxima and the inside of the front tires ...
  A: Renee, There are a number of situations here: First is that tires generally look OK until just ...
tire load rating vs axle rating6/17/2008
  Q: Is there a relationship between the tire load rating and the axle rating?
  A: Leslie, Yes. The simple answer is: The load rating of the tire at the specified pressure must be ...
spare tire6/17/2008
  Q: How far is it safe to drive on a small spare tire? Vehicle is Toyota Matrix.
  A: Linda, If the spare is a minispare - 50 miles at 50 mph max. If it is a fullsize spare - one that ...
Should I really have to replace my tires every 30-40,000 miles6/17/2008
  Q: I purchased a 2005 Hondy Odessey in July of 2005. One of the main features on the vehicle is the PAX ...
  A: Belinda, You always the right, but you have 70,000 miles on your vehicle and that dilutes any ...
Unrepairable flat6/17/2008
  Q: I have a Mercury Mountaineer with Michelin tires. I picked up a nail in the left rear tire on the ...
  A: Bob, The Rubber Manufacturers Association, in conjunction with both the tirer manufacturers and the ...
tire cupping on a towed jeep6/16/2008
  Q: I tow my jeep wrangler behind my motorhome on all 4 wheels using a tow bar. After just 2500 miles I ...
  A: Chris, Cupping is caused by misalignment and aggravated by insufficient inflation pressure and ...
Getting new tires6/16/2008
  Q: Have you every had any complaints about mileage dropping after the purchase a Uniroyal (Tiger Paw) ...
  A: Kay, You should be aware of a couple of things: 1) New tires have worse fuel economy than worn ...
cupping tires6/16/2008
  Q: I have a 2007 Dodge Caliber and it has a little over 18,000 miles on it. When I took it for its ...
  A: Kathy, You need to find a shop that will tell you that the alignment has to be within the inner ...
Truck rim question for my 2005 Mercury Mountaineer6/16/2008
  Q: I am having trouble with my old rims that i used to have on my blazer. They are size 255/55/r18. I ...
  A: John, GM and Ford use different bolt circles. They are only 0.4mm different in diameter, but that ...
cupping tires6/15/2008
  Q: I have a 2007 Dodge Caliber and it has a little over 18,000 miles on it. When I took it for its ...
  A: Kathy, Correct me if I am wrong, but tires aren't covered by the warranty because they are ...
Tires 4 wheel drive6/15/2008
  Q: I have a Jeep Cherokee Laredo 2003 that needs new front tires. The salesman said that I need to buy ...
  A: Julie, The overall diameter of tires is important for All Wheel Drive and 4X4's because differences ...
Tire cracking and life6/15/2008
  Q: I have just acquired a car whose tires are said to be 'perished and cracking'.I do have some close ...
  A: Peter, On every vehicle sold in the US, there is a sticker commonly - called the vehicle placard - ...
Tire Rotation Questions...6/15/2008
  Q: I have seen the recommendations to put 2 NEW tires on the rear of the car, if only buying two tires. ...
  A: Jeff, The difference between tires with 7/32nds and 8/32nds is so small that it doesn't matter. ...
tire purchase6/14/2008
  Q: I just purchased 4 Yokohama YK520 93V tires. when I got home I looked more closely and the tires ...
  A: Linda, It is extremely bad form to sell someone something different that what he thinks he is ...
Trailer tires-which ones6/13/2008
  Q: I have a 19" boat on a single axle trailer.The stamp on trailer says 205-14 inch tires 35# air 3000 ...
  A: Phil, I'm going to take a guess that the stamp on the trailer says: ST205/75R14 Load Range B and ...
Yokohoma tires - new6/13/2008
  Q: I just purchased four new yokohoma tires for my trailblazer. Everything seems fine, until you ride ...
  A: Michelle, First, you have a specific problem with a specific tire, but other than the manufacturer, ...
Yokohoma tires - new6/13/2008
  Q: I just purchased four new yokohoma tires for my trailblazer. Everything seems fine, until you ride ...
  A: Michelle, This condition is called groove wander and it is caused by the grooves in the tires ...
LT245/7516E BRIDGESTONE DUELLER AT REVO6/13/2008
  Q: JUST INSTALLED THE TIRES ABOVE ON A 2000 2500 CHEVY. ALL TIRES ARE PROPERLY INFLATED AT 80PSI. THE ...
  A: Ron, On every vehicle sold in the US, there is a sticker - commonly called the placard - that lists ...
Innerliner6/13/2008
  Q: I have a problem in my factory that occurs to the interline in curing process, sometimes at the ...
  A: Ngoc, If it is difficult to diagnose this stuff without seeing the defect, but this sounds like a ...
Tire cracking and life6/12/2008
  Q: I have just acquired a car whose tires are said to be 'perished and cracking'.I do have some close ...
  A: Peter, I saw the photo and if this is the 13 year old tire, it looks exactly like I'd expect a 13 ...
How much air in H3 tire6/12/2008
  Q: How much air am i suppose to have on my H3 tires i have 16 inch tires that came with my H3 and i ...
  A: Mimi, In order answer your question, I need three bits of information: On every vehicle sold in ...
Tire cured6/12/2008
  Q: I worked in the manufacturing. I have a knotty problem, Tire after cured, the area the rim line or ...
  A: Nam, This is going to require a number of steps. 1) Section the tire and see if the cracks are ...
tire fitting question6/12/2008
  Q: I have an 03 astro cargo AWD van. the tires are a P215/60R 16. I destroy tires. I notice that ...
  A: Colin, For you, there are no other options. The other vehicles you mentioned use LT metric tires ...
Tire cracking and life6/11/2008
  Q: I have just acquired a car whose tires are said to be 'perished and cracking'.I do have some close ...
  A: Peter, If you've read some of my answers, you'll know that a 13 year old tire should be replaced ...
Tire sizes6/10/2008
  Q: will a p205 40r17 tire fit the same rim as a p205 50r17 with no complications? And what do the 40 ...
  A: Katie, You need to read up on tire sizing and Tire Rack has done a better job than I could: ...
Cupping of Tires6/9/2008
  Q: 2004 Tahoe - 4wd - both the original Bridgestones and a replacement set of Michelin Cross Terrains ...
  A: Jack, Cupping is caused by misalignment and aggravated by insufficient inflation pressure and ...
tire pressures6/9/2008
  Q: I need to know the difference between the tires pressures during winter and summer.
  A: Brian, If you mean: "What are the differences between operating pressures between summer and ...
99 sat sl2 low profile tires6/8/2008
  Q: As you may guess from the subject line, I have a 99 saturn sl2. I bought my car without the stock ...
  A: Ashleigh, You asked "Did they really fix the tire in the first place." I hope you realize that I ...
LT tires on an SUV6/7/2008
  Q: I am looking to replace the tires on my 2007 Pontiac Torrent (AWD) with some LT tires. I have not ...
  A: Paul, I am not a fan of replacing "P" tires with "LT" tires - and apparently I am not alone!. ...
proper tire pressure6/6/2008
  Q: I just bought a '94 jeep wrangler, but have no manual. I'm trying to find out the proper tire ...
  A: Steve, I forgot to tell you that the placard is usually located on a doorpost or in the glove box - ...
"indents" in tire sidewall6/6/2008
  Q: I have BF Goodrich Momenta S/E P215/75R15 whitewalls with 14,000 miles and have noticed one slight ...
  A: Alex, Every passenger car tire will have one of these for every ply. They may be hard to find, but ...
Tire Pressure tolerance on Run Flats6/6/2008
  Q: I have run flats on my Cooper and the placard says to inflate to 35psi. Is it ok to overinflate by ...
  A: Dick, I'm not quite sure how to structure this answer, so bear with me if it gets a little wordy. ...
proper tire pressure6/6/2008
  Q: I just bought a '94 jeep wrangler, but have no manual. I'm trying to find out the proper tire ...
  A: Steve, On every vehicle sold in the US there is a sticker - commonly called the vehicle placard ...
Pulling left6/2/2008
  Q: I have an S reg fiesta which has been serviced yearly. I do very little mileage (10-15 miles per ...
  A: Adele, It is obvious that the problem is in the tires - and just the pair on the front (which used ...
Tire Size5/31/2008
  Q: I had to replace my tires on a 2006 Acura TL, original size was P235/45R17. The Goodyear dealer sold ...
  A: George, That level of tire size change is small compared to the difference between tires. In other ...
Tire size5/30/2008
  Q: I purchased a 2004 Chrysler Pacifica last year and recently had a blow out with one of my ...
  A: Tamara, First find the vehicle placard. It is usually located on a doorpost or in the glovebox. ...
Jeep Liberty tires5/27/2008
  Q: I have a 2003 Jeep Liberty that needs new tires. It currently has P235 70R16 tires on the stock ...
  A: David, You need to match load carrying capacity. To do otherwise is to compromise safety. That ...
tires/wheels5/27/2008
  Q: I have a 04 Lincoln LS with 20 inch wheels and 225/35-20 Nito Nt420 tires. Ever since I bought ...
  A: Marlene, If the tire shop that sold you the tires will not stand behind the product they sold you, ...
tires/wheels5/27/2008
  Q: I have a 04 Lincoln LS with 20 inch wheels and 225/35-20 Nito Nt420 tires. Ever since I bought ...
  A: Marlene, Have you had the tires and wheels rebalanced? Did the wheels come with hub rings? Did ...
195 or 205 and what's the difference?5/25/2008
  Q: Bought a GEO 95 Tracker. On my way to PO to get Owner's Manual got a flat. Tow took me to their ...
  A: Bobbe, You need to read up on tire sizing, and Tire Rack did a pretty good job of it: ...
Use of Lt tire on SUV5/24/2008
  Q: Barry I've appreciated your answers to other questions. I've read about being cautious about ...
  A: Don, I am not a fan of using LT tires in place of "P" tires and this is one of those. LT tires ...
Tire Installation5/24/2008
  Q: This is my problem - my car started making a loud clunking noise from the rear immediately ...
  A: Amy, This seems fairly unlikely, but possible. The brake caliper bracket is fairly strong and ...
CRV 2005 Tyres5/22/2008
  Q: Original tyre size was 215/65/R16 which were replaced with 235/60/R16 thinking of good road grip & ...
  A: CRVTYRE, Changing tire size is a minor change compared the effect the difference in the tire itself ...
tires5/21/2008
  Q: My Japanese Yanmar tractor was EOM with 5.00x14 lug front tires rated 10ply. Busted a front tire on ...
  A: Don, What does the owners manual say about inflation pressure? Or what does the vehicle ...
Put new tires/rims and have shimmy5/20/2008
  Q: First of all thankyou for your time. I have an 02 VW golf TDI. I originally had P195/65R15 Goodyear ...
  A: Josh, I'll bet these require a hub ring. Check with the rim manufacturer to get the specs. Let me ...
Put new tires/rims and have shimmy5/20/2008
  Q: First of all thankyou for your time. I have an 02 VW golf TDI. I originally had P195/65R15 Goodyear ...
  A: Josh, When you installed the 17" rims did they require a hub ring? It is fairly common for ...
Tires5/20/2008
  Q: I recently purchased some Hankook tires. They are on the rear of my 2002 Honda Accord. They sound ...
  A: Matthew, The first thing I would do is check the inflation pressure. If you are using the same ...
Tire size5/20/2008
  Q: I have a 2004 GMC K2500HD - 6.0 V8 w/ a 4.10 rear. Tires are 245/75/16 - want to change to ...
  A: Kent, I hate to throw cold water on your idea, but the stock rim is too narrow for a 295/75R16. If ...
Wheels/Rims5/18/2008
  Q: How do you measure the size of a rim on a vehicle?
  A: Babatunde, The rim should be stamped with the nominal size somewhere. The dimensions are typically ...
Tire air pressure and rotation5/17/2008
  Q: Barry, I recently bought some Firestone Destination M/T with UNI-T and I love them. The guy at ...
  A: Phil, On every vehicle sold in the US, there is a sticker - commonly called the placard - that will ...
tire air pressure and different sizes5/16/2008
  Q: I have a 99 Miata. I'm puzzled that when I just bought a set of Doral 195/50 R15 81H M+S tires that ...
  A: Dick, On every vehicle there is a sticker - commonly called the placard - that will list the ...
Inside tire wear5/15/2008
  Q: I have a 2007 Dodge Caliber I've had the tire rotated has they should. I started hearing noise that ...
  A: Raymond, There is no question about adding tread rubber back onto the tire - it just doesn't ...
Tire noise5/13/2008
  Q: I have a '06 Honda Civic Coupe. I bought a set of tires from wal*Mart and they are incredibly ...
  A: Mark, Tire noise is a function of 2 things: The tire and the pavement. Pavement has some inherent ...
Expiry date of tires????5/13/2008
  Q: The tires on my car were purchased & installed in January 2002. The tread is still in reasonably ...
  A: John, There have been many recent bulletins on the subject, but the answer is far from clear. My ...
Tire Worn Out5/13/2008
  Q: I would like to ask if given the same condition, like same vehicle and same usage, which tire will ...
  A: Ronaldo, What I said about passenger car tires applies to motorcycle tires as well: There are just ...
Tire Worn Out5/13/2008
  Q: I would like to ask if given the same condition, like same vehicle and same usage, which tire will ...
  A: Ronaldo, Unfortunately, you can not have "like" conditions. There is always something that ...
tire upgrade5/12/2008
  Q: I drive a 1999 mitsubishi montero sport xls. I currently carry 235/75r15. I read on a tire website ...
  A: Gary, You can not make this change unless you also change the rims. The P265/70R15 came with a 7" ...
Tire pressure5/11/2008
  Q: I just bought a 55 chevy that has 145/65R/15 front tires (its a drag car but will have some street ...
  A: Doug, This is going to be difficult because the vehicle has been modified extensively and the ...
manufacture dates5/10/2008
  Q: How do you read "dates of manufacture" on Firestone and Goodyear tires?
  A: Bill, ALL tires are required by law to have a DOT number (It's also called the serial number). It ...
Age on my tires5/10/2008
  Q: My General tires show a code of DOT P566 1UP 30x9.50R15LT 104S. How old are my tires..? I just ...
  A: Tracie, The DOT code is incomplete. DOT Codes are 10 to 12 digits long. The one you supplied my ...
Correct Tire Inflation5/9/2008
  Q: Hey ! I have upgraded the wheels on my vw golf . Now i have 17" rims with Michelin Pilot Sport ...
  A: Mario, The placard on your vehicle is the starting point for the calculation. You need those ...
tire pressure5/9/2008
  Q: Similar to past posts I require the load table info, that can help me set my oversize tires at ...
  A: Steve, Because the tire is 3 sizes larger than stock, I'm having trouble deciding how far is going ...
tire pressure5/8/2008
  Q: Similar to past posts I require the load table info, that can help me set my oversize tires at ...
  A: Steve, Normally a larger tire would result in a lower inflation pressure. But I do not recommend ...
Correct Pressure Using Oversize Tires5/7/2008
  Q: I have a 1992 Isuzu Rodeo that I purchased recently, and it has oversize tires (Cooper Discoverer ...
  A: David, The correct way to do this is to match the load carrying capacity of the original tires - ...
Shaking/bouncing5/6/2008
  Q: My 1999 3/4 ton GMC 4wd Suburban developed a very bad shaking and vibration front and rear. It is ...
  A: Butch, wheel end vibrations are usually confined to either the front - in the steering wheel - or ...
bad tires5/6/2008
  Q: i just went on a trip with desert dog tires on my 1994 f250 about 180 miles into the trip my front ...
  A: Eric, On every tire is a serial number. It is located in the vicinity of the letters "DOT" and ...
Tire vibration5/6/2008
  Q: Barry, John mentioned that my question was "outside of my expertise" and therefore could not ...
  A: T, There are a number of possibilities and tires is only one of them. First, rotate the tires and ...
Inside/Outside Designation5/4/2008
  Q: I recently purchased a set of Continental Sport LX for my son's 05 Rav 4 and asked the sales person ...
  A: Wade, It is not uncommon for a large retailer to want a "different" tire. This has a number of ...
Inside/Outside Designation5/3/2008
  Q: I recently purchased a set of Continental Sport LX for my son's 05 Rav 4 and asked the sales person ...
  A: Wade, It is hard to say without looking at a picture of the tread pattern - and your description of ...
low profile tires5/3/2008
  Q: I just bought 4 low profile tires 215/45/17. People are telling me my tires are on backwards I've ...
  A: Julie, If the tires say "This side out" or words to that effect and that side is out, that is good. ...
radial pinch4/30/2008
  Q: I recently had a front wheel bearing go out on my wife's car and in the process the mechanic told us ...
  A: Bret, You have 2 separate issues here. 1) "Slipped belts": Belts don't slip, but I suspect what ...
number of plys4/29/2008
  Q: I know the number of plys correspond to the load-carrying capacity of a tire. I've also always ...
  A: Herb, I'll explain it this way. The single most important feature when it comes to flats and ...
nailed tired4/26/2008
  Q: I bought 40,000 miles tire and now just finished 20,000 miles and one tire has nail in it. All the ...
  A: Shafi, If you live where wet traction is a concern, it is probably time to replace all the tires ...
tire pressure4/26/2008
  Q: I HAVE A 2000 DODGE DURANGO THAT I RUN 31X10.5R15 TIRES ON.WHAT IS THE PROPER TIRE PRESSURE?
  A: Tim, One of the option sizes for a 2000 Dodge Durango was a 31X10.50R15LT - and that ought to be ...
tires4/26/2008
  Q: can i put a 225/60/16 instead of a 235/60/16 on a 1999 cadillac?
  A: Rebecca, This is not a good idea. That would be going down in load carrying capacity and that ...
blown tire4/25/2008
  Q: i have a set of Wanli 205/40zr17 84w tires on my 1997 honda civic dx. i blew one out and was ...
  A: Darcy, I'm a little confused. You say you have a set of 205/40ZR17 84W's and youwant to replace ...
Tire Noise/Choice4/24/2008
  Q: I understand that tire size may be less of a factor when it comes to noise and vibration, given ...
  A: Frank, As a general rule, the more boring a tread pattern, more less noise it is going to make. So ...
tires and smooth ride4/24/2008
  Q: I recently purchased a 2004 Nissan Armada off road SE. It cames with 22" rims and tires which made ...
  A: Lisa, First step is to make sure the inflation pressure is right. On every vehicle sold in the US ...
tire comparison4/21/2008
  Q: I own a 2005 Nissan murano and would like to replace the tires. The existing tires are Goodyear ...
  A: Ron, If you are satisifed with the tires that are on there now, then get them again. If not, then ...
Profile, Pressure, & rolling resistance4/20/2008
  Q: My 04 Camry (LE) 4 cylinder was originally equipped with P205/65R15 92H tires. A more deluxe ...
  A: Harry, It's hard to do these comparison because if you change one factor another also gets changed. ...
'65 Mercedes S2204/18/2008
  Q: I'm restoring a 1965 S220 and it has the original 14" alloys, however i feel the tires are too small ...
  A: Ali, There are 2 directions you could go: 1) Try to keep the car as original as possible The ...
tire & wheel size affect on road noise4/16/2008
  Q: My 2006 Infiniti G35 Coupe has sport tuned suspension and 19" wheels with 40 profile tires and ...
  A: Dan, I'm sorry, but the reason I didn't answer your question is that noise doesn't have anything to ...
Size compatibility4/16/2008
  Q: Barry, I have a 2002 Nissan Altima. The standard tire size is 205/65/16. Someone gave me some ...
  A: Bob, This is a bad idea for four reasons: 1) The load carrying capacity of the tires is lower and ...
broken belt4/16/2008
  Q: what causes belts to bereak in tires?
  A: Rick, The term "broken belt" is widely misused. I'd estimate that 95% of the time the term is ...
tire & wheel size affect on road noise4/16/2008
  Q: My 2006 Infiniti G35 Coupe has sport tuned suspension and 19" wheels with 40 profile tires and ...
  A: Dan, No there isn't a noise rating. Tire noise is not only the tire, but also the pavement - and ...
Recommended tire pressure4/16/2008
  Q: I've inherited a boat and trailer from my father. The dual axle trailer has Carlisle ST225/75R15 ...
  A: Tom, Since ride is not a consideration for a trailer, I'd recommend you use the maximum pressure as ...
Reccommended cold tire pressure for 2000 tahoe new body style4/16/2008
  Q: 3 vortec 4x4 LT ducks unlimited conversion with autoride that originally came with 265/70/16, the ...
  A: Ryan, The original tires had the letter "P" in front of them. I do not recommend switching from P ...
Uneven wear on K15004/15/2008
  Q: I have a '92 GMC K1500 that is showing uneven wear on all four tires. The tires are wearing on the ...
  A: Sean An LT225/75R16 at 50 psi has a load carrying capacity of 1940#. A P245/70R16 has a maximum ...
800 x 14 tires4/14/2008
  Q: What is today's equivalent tire size for the old 800 x 14?
  A: Ron, Unfortunately, there isn't an exact answer. The sizing system are enough different that you ...
old tires4/13/2008
  Q: I sent this Toyota and BBB, tires are dry rotting only 2 and half years old come to find out they ...
  A: Scott, There are a number of issues here, so let me divide this into sections: Technical: ...
Tires and noise4/12/2008
  Q: I read the post on wheels bearing vs. tires and I have a similar problem. I just put on new ...
  A: Jon, I'm going to guess that the second set of used tires have irregular wear on them - and that's ...
Tires and noise4/12/2008
  Q: I read the post on wheels bearing vs. tires and I have a similar problem. I just put on new ...
  A: Jon, There's some bits of missing information that are going to be necessary to resolving this. 1) ...
cracks in the tread4/9/2008
  Q: The tires are Hankook DynaPro MT, 35X12.50 R15LT's, they have small cracks running all through the ...
  A: Dan, Cracking is a natural result of tires aging and the amount of stress a tire experiences. So ...
tire load capacities4/9/2008
  Q: is there some place I can find a chart that would show me the load capacities for different size ...
  A: Susan, I'm sorry, but these charts are hard to find - and are designed more for vehicle designers ...
tire size4/9/2008
  Q: I have a 1999 Fleetwood with 225 75 16 tires on it. That is what the door label calls for. I was ...
  A: Don, If you look carefully, the door label says the tire size should be LT225/75R16. The tire size ...
Proper Tire Inflation4/7/2008
  Q: My 93 Honda Civic came with 175/70 R13 82S @32 PSI according to the placard. The new wheels and ...
  A: Eric, Your reasoning is correct - with the provision that you are not dealing with Extra Load tires ...
Tire Wear on Altima4/7/2008
  Q: I have a 2000 Nissan Altima that seems to cause uneven tire wear quickly. I try to get good quality ...
  A: Jeff, It's obvious there is something wrong with the car. 4 sets of tires are telling you that. ...
goodyear tires ST235/80r16 D load4/6/2008
  Q: I have checked my Titanium 2002 RV in storage and find I have small side wall cracks appearing on ...
  A: Alan, Cracking is the natural result of the degradation of the rubber. It is a combination of ...
P-metrics on Ram 2500 diesel long-bed... Help!4/5/2008
  Q: I bought this truck used and noticed a week later that it had P-metric tires on it (P265/75/16). ...
  A: Dave, The pressure specified by Dodge on the placard is not only for vehicle handling, but also ...
81 Blazer 4x4 with wide wheels4/4/2008
  Q: Sorry did not think it was conflicting. I basically have some really wide but low profile tires on ...
  A: Tomas, OK, so you don't know the rim size, but you're sure they are replacement rims. I really ...
dually tires4/3/2008
  Q: i am lookin at taking off my factory rims an tires off my 06 duramax dually . an replacing them with ...
  A: Nicholas, As a basic rule, these low profile tires don't have enough load carrying capacity. ...
Repeated tread separation on right rear4/3/2008
  Q: I have had 3 successive tread separations on the right rear of my 1999 Chevy Express Van 3500. I ...
  A: Paul, OK, it looks like you've got the failure description right, so let's move to the next item. ...
Repeated tread separation on right rear4/3/2008
  Q: I have had 3 successive tread separations on the right rear of my 1999 Chevy Express Van 3500. I ...
  A: Raul, What do you use this vehicle for? Have you ever weighed this van when you are carrying a ...
dually tires4/3/2008
  Q: i am lookin at taking off my factory rims an tires off my 06 duramax dually . an replacing them with ...
  A: Nicholas, If I understand you correctly. you want to put on 22.5 rims and use a 305/45r22. I'm ...
dry rot in tires4/2/2008
  Q: I have been told that my tires on a 2001 Ford have dry rot. These are the originals as far as I ...
  A: Dell, When it comes to dry rot, there is no way to be sure how much time you have left before ...
Goodyear Eagle F1 GS-D3 VSB4/2/2008
  Q: I have 1994 Mitsubishi 3000GTSL with 128,000 miles on it. Less than a year ago (4/27/07) I purchased ...
  A: Teresa, There are 3 things going on: 1) The fact that you are driving so little means you are ...
bigger tire size change for a class C MH - Ford E450 chassis3/31/2008
  Q: I have 6 inch wide, 16 in wheels, that accomodate the OEM standard LT225/75R16/E tire. For many ...
  A: Steve, Aside from the issue of dual spacing, there is the issue of clearance in the fenderwells. ...
LT tires on a 15003/31/2008
  Q: I have an 04 Silverado and pull a 22' trailer. I am well within my spec'd weights for the truck in ...
  A: Jeff, If you are operating the vehicle within the towing limits as established by the vehicle ...
LT tires on a 15003/31/2008
  Q: I have an 04 Silverado and pull a 22' trailer. I am well within my spec'd weights for the truck in ...
  A: Jeff, A P245/75R16 has a load carrying capacity of 1914 # at 30 psi and 2065 at 35 psi. An ...
Substituting Tires3/31/2008
  Q: I have a 1992 Lincoln Mark V11 with tires size 225/60-16. Can I put these tires on my 1998 Buick ...
  A: Pamela, If you are asking if the wheels from the Lincoln fit the Buick - No, they have different ...
Tire size spec 215/65R16 vs 215/60R163/30/2008
  Q: Are the 215 width and 65 profile measured in millimeters? How much smaller tread diameter is a ...
  A: Alan, If I am reading your question correctly, you are thinking about replacing a P215/65R16 with a ...
2002 F150 SuperCrew 4x43/29/2008
  Q: Great info here. The placard on my Ford says original tires were a LT245/75R16D. When I purchased ...
  A: Al, Yes, it makes complete sense! GVWR = Gross vehicle Weight Rating - meaning the most this ...
2002 F150 SuperCrew 4x43/29/2008
  Q: Great info here. The placard on my Ford says original tires were a LT245/75R16D. When I purchased ...
  A: Al, First, you should try to match the load carrying capacity of the original tires on the truck - ...
"broken" tire?3/27/2008
  Q: A couple of weeks ago I had a mostly if not completely flat tire and didn't know it, ended up ...
  A: Paul, The mechanic wasn't very eloquent, but he was correct. A tire that has been run low enough ...
LT tires on a 15003/26/2008
  Q: I have an 04 Silverado and pull a 22' trailer. I am well within my spec'd weights for the truck in ...
  A: Jeff, Unfortunately these load tables are not allowed to be published. The book they are in is the ...
Tire leak only when it is cold, but the repair shop can't find it3/26/2008
  Q: I bought a one year old Jeep Liberty about a year ago. Right away the tires started getting flat ...
  A: Penn, I suspect your rims are leaking - thorough the metal. The way to tell is to submerge the ...
Tire size and Ply3/25/2008
  Q: I have a 18' trailer for hauling my tractor and such. When I bought it used, it had P215/75R15 ...
  A: Tony, The first step is to weigh the trailer with everything on it that you can think of that could ...
tire size3/25/2008
  Q: I changed tires on my '06 F150 Ford 4x4 with a 5.4 engine from 275.65.18 to 325.65.18, more for ...
  A: Mike, First, any time you change tires, the vehicle warranty may be voided. The only way to be ...
Mixing Tire Brands on Duals3/25/2008
  Q: Barry, I blew a inner dual tire on a motorhome less than 1/4 mile away from the location where I ...
  A: Curt, Dualed tires should be matched up as close as possible - and different brands would be a deal ...
goodyear eagle3/22/2008
  Q: last week i replaced a tire with a 94v rating with the same. this week the dealer replace other ...
  A: Greg, Between V and W, the tires would only be slightly different. Not enough to worry about - but ...
2 new tires on front drive car; front or rear?3/22/2008
  Q: I read you interesting response to a post on the above subject about a study you carried out on ...
  A: Graham, This "study" was more of a demonstration, so it wasn't a formal test with highly ...
goodyear eagle3/21/2008
  Q: last week i replaced a tire with a 94v rating with the same. this week the dealer replace other ...
  A: Greg, It is best to have 4 new tires that are all the same on a car. Next best are 4 tires that ...
Alignment or new strut3/20/2008
  Q: 2001 Hyundai Elantra with 98,000 miles, Car runs great except for unusual tire wear pattern on left ...
  A: John, Possibly. Misalignment can cause irregular wear and that would cause a noise or a vibration. ...
Alignment or new strut3/19/2008
  Q: 2001 Hyundai Elantra with 98,000 miles, Car runs great except for unusual tire wear pattern on left ...
  A: John, The obvious first step is to get an alignment - the LR has a problem the other positions ...
Fix a Flat use3/18/2008
  Q: I purchased 4 brand new Michelin 80M tires at my local membership warehouse (Sep 2007) and had two ...
  A: Mark, The stuff that seals in the inject-in sealants is very messy to deal with - especially when a ...
Trailer Tires - 6 ply vs. 8 ply3/18/2008
  Q: I have a 5x10 ft tilt-bed flat bed trailer. I changed out the rims when I purchased it 8 years ago ...
  A: Barry, The terms "6 ply" and "8 ply" are confusing because many folks think that means that is the ...
How long is tire life with car stored?3/16/2008
  Q: I have a collector vehicle (Dodge Challenger) stored in my garage. I drive it around the block a few ...
  A: Brad, The recommendation to put a a car on jack stands comes from trying to prevent the formation ...
Replace tyre size3/15/2008
  Q: I have a Toyota Matrix 2007 with tyres P205/55R16. I would like to replace them with P185/65R15 used ...
  A: Lancy, I hope you realize that 15" tires do not fit on 16" rims - so you would have to purchase ...
V rated tires3/14/2008
  Q: Single mom - 3 children. Just so you know where I am coming from - purchased 2004 Honda Accord EX 4 ...
  A: Cheryl, There are a number of problems here. First is that the higher the speed rating the more ...
How long is tire life with car stored?3/14/2008
  Q: I have a collector vehicle (Dodge Challenger) stored in my garage. I drive it around the block a few ...
  A: Brad, There are a number of problems. First is that tires will flat spot if left loaded and in ...
noise in rear3/13/2008
  Q: I drive a 99 Nissan Sentra, and there is a noise that comes from the rear. It is usually after my ...
  A: Jarvis, Tires do develop flat spots from sitting in one location. The longer the tire sits, the ...
Tires3/12/2008
  Q: I use me 2005 Jeep Liberty to tow a trailer. I am considering switching my factory tires P225/75R16 ...
  A: Tom, I don't recommend people switch from "P"s to "LT"'s - and vice versa. Here's the primary ...
tire pressures3/10/2008
  Q: I have a `06 Mazda5(the mini-minivan),im running falken 452 tires with a max rating of 50 psi...i am ...
  A: Shain, First you need to find the vehicle placard. It will list the original tire size and the ...
rear end drift3/10/2008
  Q: I just purchased a set of Uniroyal Laredos for my 2003 4wheel drive avalanche. Now when I reach ...
  A: Greg, Did you change tire size? Or convert from P metric to LT metric? The balance weights would ...
How to get wheel rim off3/9/2008
  Q: I have a Mazda 2003 Protege. Flat tire, trying to change but I cannot get the wheel rim off (The ...
  A: Alan, Assuming you have the lug nuts off - and not the nuts that hold the wheel cover onto the ...
tire squirreliness and air pressure3/9/2008
  Q: I have a '91 Silverado, running 235-75R-15 tires. I recently bought a set of cheap WM Uniroyal ...
  A: Tim, Opps! I forgot about the possibility that the tire could be an Extra Load. Your"......... ...
tire squirreliness and air pressure3/8/2008
  Q: I have a '91 Silverado, running 235-75R-15 tires. I recently bought a set of cheap WM Uniroyal ...
  A: Tim, Your vehicle came with P235/75R15's and you put on LT235/75R15. These are different animals - ...
tire conversion3/8/2008
  Q: I want to convert a 8.50x16.5 tire to metric in 16" lt truck tire
  A: Jerry, LT245/75R16. Just be sure to use the same Load Range and inflation pressure. Oh - and just ...
Tire Wear-Vibration at high speed3/5/2008
  Q: Barry- I'm in a bit of a conundrum, so I would REALLY appreciate your thoughts. I have a Lexus ...
  A: Courtney, Just to be clear 1) You bought 4 tires - no vibration Where did you buy them? 2) One ...
tires3/5/2008
  Q: I have 4 Bridgestone Dualler AT P265/70R17 tires, one tire is a slightly different tread design. The ...
  A: Carl, This is more of a vehicle issue: How much can the drivetrain tolerate? But I'm guessing the ...
Tire Inflation for BFG g-Force Sport tires3/4/2008
  Q: I just purchased BFG g-Force Sport tires 205/60/15 91V tires with Maximum Load rating of 1356lbs @ ...
  A: Mark, First, I want to you look more closely at the sidewall of the tire. Please note that it says ...
tire compatibility3/2/2008
  Q: My son drives a 2007 Subaru Impreza with Bridgestone Potenza RE92s in size 205/55R16 with a V ...
  A: Bob, Subaru's are known for their sensitivity to tire diameter. The safest thing is to have 4 of ...
sidewall size for a 2004 Kia Optima3/1/2008
  Q: Could you please tell me what sidewall sizes fit a 2004 Kia Optima. We currently have 205/55-16
  A: Susan, Stick with the current size. Not only is this an incredibly popular size, there will be ...
Proper Tire Inflation - Falken Tires2/29/2008
  Q: We just purchased a 2004 Olds Alero for my wife. It has Falken Viex ZE912 Tires on it (255/50 R16 ...
  A: Glenn, According to Tire Guides a 2004 Oldsmobile Alero originally came with P225/50R16's on 6 1/2" ...
tire pressure2/28/2008
  Q: I have an 02 chevy 1500 Z71. Original tire size is lt 245/75/r16.I have replaced them with Goodyear ...
  A: Eric, My book say that if a Chevy Silverado has LT245/75R16's listed on the placard, the placard ...
Getting new tyres.2/28/2008
  Q: Hey Barry. Just a quick question. I currently have 4 tyres - 185 55 R14 H however have been given ...
  A: Dan, You may think this is a quick question, but it isn't. First, I don't know if there is enough ...
Low Profile Tire Inflation Pressure2/26/2008
  Q: I have two questions because I have had to drive my daughter's car for a few days while she uses my ...
  A: Jim, Thanks, I looked in an older book and verified the information about the tire size and the ...
Low Profile Tire Inflation Pressure2/26/2008
  Q: I have two questions because I have had to drive my daughter's car for a few days while she uses my ...
  A: Jim, I've seen your other postings and I'm going to push the "duplicate question" button when I get ...
Low Profile Tire Inflation Pressure2/26/2008
  Q: I have two questions because I have had to drive my daughter's car for a few days while she uses my ...
  A: Jim, If the tires on your daughter's car are the same as the original (as indicated on the ...
all terrain or all season2/25/2008
  Q: is there a difference in the sidewall design of an all season tire vs an all terrain tire and does ...
  A: Tom, There is no functional difference in the sidewall between an all season tire and an all ...
Tired for 2002 Honda CRV2/24/2008
  Q: I have to replace the tires on my 2002 Honda CRV. Do I need Light Truck tires or passenger tires. ...
  A: Anna, On every vehicle sold in the US, there is a sticker - commonly called the placard - which ...
noisy turns2/23/2008
  Q: I have major brand winter performance tires on a PT Cruiser. I'm getting real excessive noise when ...
  A: Lynn, Trying to diagnose a noise over the internet is difficult. Hearing the noise helps ...
Tire - Ply Rating2/23/2008
  Q: I have a 2003 Ford F150 4x4. Although I only have 38,000 miles on the vehicle, one of my back tires ...
  A: Jeff, If the towing capacity of the vehicle is being followed - overall weight, tongue weight and ...
tire expert witness2/23/2008
  Q: I am looking for a tire expert witness. I live in Loudon, Tennessee. Can you make a referral? Thank ...
  A: Scott, I think what you actually need is an expert on vehicles - especially 4X4's / AWD's. ...
tire pressure2/23/2008
  Q: I need to know the appropriate tire pressure for 2003 chevy tahoe with 20 inch rims?
  A: Jacqueline. There are three things that are needed: 1) The original tire size 2) The pressure ...
tire size2/22/2008
  Q: good day, ok heres my question, my girlfriends car (oldsmobile alero sedan)got a flat and we got ...
  A: Jay, No, I don't think the noise is related to the odd tire. It isn't a good idea, though to have ...
sry yeah it does come oe with 15 inch rims2/21/2008
  Q: your right, my mistake, the 02 dodge neon se does come standard with 15 inch rims. so is it possible ...
  A: Phillip, Determining if a set of rims and tires fits on a vehicle is something that requires ...
Tire Pressure2/20/2008
  Q: Mr. Smith, Having a heck of a time finding the right answer, so hopefully you can help. I have a ...
  A: Todd, First let's talk about the triggered low tire alarm. I'm hoping you realize that the ...
what does 80W stand for2/19/2008
  Q: but i cant find the specs on exactly what speed or weight. I drive a 2005 saturn ION Coupe and have ...
  A: David, Tire Rack did a good job of explaining this: ...
tire sizes2/17/2008
  Q: My Tahoe XLT tire specifications call for 265/70R/16. I would like to replace with 255/70R/16. ...
  A: Earl, This is indeed a safety issue. I prefer to think of this sort of thing as risk - which is ...
replacing Subaru impreza tires2/16/2008
  Q: I need your experienced biased opinion please! I've been happy with the Potenza RE92 that came on ...
  A: Amy, Now I understand! Frankly, I just don't have enough information about the thousands of tires ...
p195/50/16 vs 205/50/162/15/2008
  Q: My original tires are 195/50/16 per manufacturer standards and I put on 205/50/16. Should i be ...
  A: Wendell, Provided you did your homework correctly - They don't rub, they have enough load carrying ...
Tire Size for Rim Size2/13/2008
  Q: I'm looking at mounting a 315 35 17 tire on a 9.5 x 17 rim. It's for a corvette and I hear it will ...
  A: Wayne, I think the situation is worse than you stated. My book says a P315/35R17 should go on only ...
rim size and tire size2/12/2008
  Q: I have a 2000 Tacoma prerunner ex/cab (45000 miles) with toyota 15X7" alloy rims with 265 75 X 15 ...
  A: Ernie, The fact that the placard says the vehicle originally came with P225/75R15's says that you ...
driven on flat tire, can i reuse it?2/11/2008
  Q: Barry: I was wondering if I could re-use my tires after driving with it flat for a couple of miles. ...
  A: Wendell, I'm going to guess the tire is trash. I can not imagine that any tire would survive ...
Pull or Drift2/11/2008
  Q: Barry, I would like your opinion on the difference between "pull" and "drift". I learned that pull ...
  A: Dan, I tend to think of pull as something particularly stong - and certainly a condition that isn't ...
Tire Sidewall Repair2/10/2008
  Q: I just purchased new Michelin Pilot Sport 2 tires for my BMW M3 from the internet. I somehow got a ...
  A: Danny, No, sidewall damage can not be repaired. The motion sidewalls go through is very complex ...
Tire replacement under warranty2/9/2008
  Q: Ok, I too am a tire expert trained by Michelin but I know aircraft tires. During my twenty years of ...
  A: Chris, Do car tires grow with time? Every tire that is inflated grows with time. And, of course, ...
tire2/8/2008
  Q: I ran over a broken glass bottle, A small piece of the glass got stuck in a tire. It did not go flat ...
  A: John, It is going to get worse over time, but unless the cut hit cords (unlikely), it won't get ...
compatibility2/7/2008
  Q: Can i install BMW tires to a VW Passat? can you tell me if they are compatible? Thanks
  A: Razvan, If you mean "Can I install BMW tires and rims on a VW Passat?", then the answer is "No! ...
Matching new tires to existing tires2/7/2008
  Q: I have relatively new tires on the front on my 1992 LS400. They are Falken cause I was broke when I ...
  A: Helen, This is a tough question to answer because I would need to know which Falken tires you have, ...
Infiniti G35 Sedan (rear Wheel drive)2/7/2008
  Q: Barry, I bought a new 2007 Infiniti G35 rear wheel drive sedan. NOw, some 13,668 miles later I'm ...
  A: Harrison, I work for a major tire manufacturer and I really shouldn't make brand specific comments. ...
Infiniti G35 Sedan (rear Wheel drive)2/7/2008
  Q: Barry, I bought a new 2007 Infiniti G35 rear wheel drive sedan. NOw, some 13,668 miles later I'm ...
  A: Harrison, First, feathering is generally caused by misalignment. So the first thing I would do is ...
Loud noise after rotation2/6/2008
  Q: I just recently rotated the tires(225/60/16) on my '99 Pontiact Grand Prix. The tires on the ...
  A: Ryan, First, you should be able to tell where the noise is coming from - front or rear - and I'm ...
Tire Pressure2/3/2008
  Q: I just put new rims, 285/70/17 BFG ATs Load range D and a ORU leveling kit on my 2007 Silverado 2500 ...
  A: Randy, On every vehicle sold in the US, there is a sticker - commonly called the vehicle placard - ...
Inflation PSI for Bronco2/3/2008
  Q: I have a 95 Ford Bronco and have 31-10.5x15 Uniroyal Cross County radial tires on it. The door jamb ...
  A: Patrick, You don't need to worry at the front - they're the same. The 41 psi spec on the rear is ...
Inflation PSI for Bronco2/2/2008
  Q: I have a 95 Ford Bronco and have 31-10.5x15 Uniroyal Cross County radial tires on it. The door jamb ...
  A: Patrick, Yes, I can convert it..........Oh, you mean you would like me to do that? It turns out ...
tire inflation2/1/2008
  Q: i have a 94 honda accord ex and i have summer rims and tires. the stock tires say 32 psi and my new ...
  A: Christian, I don't want to alarm you, but using a lower capacity could lead to a tire failure - and ...
Tire noise and broken tire belts2/1/2008
  Q: I have a 2003 Ford Escape with 77,000 miles. When the vehicle is moving over 25 MPH there is a very ...
  A: Ted, I would find a different place to do the alignment. You've already had a conversation with ...
Tire noise and broken tire belts2/1/2008
  Q: I have a 2003 Ford Escape with 77,000 miles. When the vehicle is moving over 25 MPH there is a very ...
  A: Ted, It's probably not the tire's belts. Broken belts are extremely, extremely rare and they ...
Loud humming - Goodyear RT/S1/31/2008
  Q: I have a set of Goodyear RT/S tires on a 2000 Ford Explorer XLT. They have about 40,000 miles on ...
  A: Chris, I suspect you have a CV joint going out, because CV joint noise changes when you turn. ...
tire inflation1/31/2008
  Q: i have a 94 honda accord ex and i have summer rims and tires. the stock tires say 32 psi and my new ...
  A: Christian, You have a problem. You do not have enough load carrying capacity on your tires. Your ...
tire inflation1/31/2008
  Q: i have a 94 honda accord ex and i have summer rims and tires. the stock tires say 32 psi and my new ...
  A: Christian, Every vehicle sold in the US has a sticker - commonly called the placard - that will ...
tire mounting1/30/2008
  Q: I had a junkyard mount a tire for me and when I got home I noticed that they had used old black ...
  A: Jim, It depends on what the grease was. Some tire mounting lubes look like regular old black ...
V Rated Tires1/30/2008
  Q: I have a 2004 Maxima SE with 245/45Z/R18 wheels. Can I put an H rated tire on these? If yes, how ...
  A: Tom, As a general rule, the higher the speed rating, the higher the cornering. Because of this, ...
Tire Pressure Honda Civic 971/29/2008
  Q: I have a honda civic 97 hatchback using a 205/40Z/R17 80W tire with a max load of 450KG at ...
  A: Adonis, Every vehicle sold in the US has a sticker - commonly called the palcard - that will list ...
Tire Ratings1/29/2008
  Q: I have three questions you may be able to help me with. First, I am replacing the tires on my ...
  A: Al, First, there are a number of sources for comparisons for tires on the internet. What comes ...
Tires1/28/2008
  Q: Most people scrape the sidewalls of their tires against a curb at one point or another. Since I am ...
  A: Amanda, First you should make absolutely sure the "white" is just rubber and there is no fabric ...
235/60 R16 to replace 235/70 R16?1/28/2008
  Q: I know that the issue between the reduction in size is a problem with load capacity... here is the ...
  A: Alexandra, I am of the opinion that hybrids are a bit heavier than their non-hybrid counterparts ...
tire pressure1/25/2008
  Q: I just recently install a set of nitto terra grapplers LT325/60R18 119S, the tire shop put 30 psi ...
  A: Ciro, On every vehicle sold in the US, there is a sticker - commonly called the placard - that will ...
awd 2004 toyota sienna rft tires1/24/2008
  Q: Have 50k on tires. need to be replaced, should i go with the ome tires or get away from rft and get ...
  A: Michael, If I am not mistaken, the RFT's are Michelin Pax - and that means the rims are also unique ...
Loud Noise from 235/70 R16 104T Continenta Radial1/22/2008
  Q: I put Loud Noise from 235/70 R16 104T Continenta Radial tyres on Mazda Tribute 2006. Loud noice as ...
  A: Deep, You said "One said they are mounted wrong." Look at the sidewall of the tires. If there ...
replacing the rediculous low profile tires...1/22/2008
  Q: I bought a 99 Toyota Camry LE last month from a dealer auction. It came with brand new low profile ...
  A: Kristina, A 1999 Toyota Camry LE came with P205/65R15's 92H, so to start with, the tires are too ...
Loud Noise from 235/70 R16 104T Continenta Radial1/21/2008
  Q: I put Loud Noise from 235/70 R16 104T Continenta Radial tyres on Mazda Tribute 2006. Loud noice as ...
  A: Deep, Trying to diagnose a noise over the internet is very difficult. I doubt if I can tell you ...
tire pressure1/20/2008
  Q: I have a 2007 Toyota Yaris Hatchback withe 215/35/18 tires on it. What should my tire pressure be?
  A: Robert, On every vehicle sold in the US, there is a sticker - commonly called the vehicle placard - ...
tire compatibility1/19/2008
  Q: Front tires are 225/60 16 97H. Can I install rear tires 225/60 16 97T? Tanks
  A: Yakov, You have a problem. The best tires are supposed to go on the rear. However, new tires and ...
Tire Equipment Question1/13/2008
  Q: I am on a quest and thought that maybe you could help. I own several new and used retail tire ...
  A: Kevin, A uniformity machine does what I described, but that is not the only machine that inflates a ...
Tires1/13/2008
  Q: About one year ago I bought 4 Michelin x-radials for my 2002 trail Blazer, we didn't real could ...
  A: First, I think there is absolutely nothing wrong. When things are cold, they transmit vibrations ...
Tire Equipment Question1/13/2008
  Q: I am on a quest and thought that maybe you could help. I own several new and used retail tire ...
  A: Kevin, Sorry, but I've only seen machines do what you describe as part of a process to do something ...
my tires1/12/2008
  Q: i had my tires on my 06 crown victoria rotated and balanced today and they said the left rear has ...
  A: Sean, I suspect the term they should have used is radial pull. This is a property where the tire ...
tires on AWD vehicles1/11/2008
  Q: I am in the process of researching AWD vans to purchase for my wife and 3 children. After talking ...
  A: Peter, Yes, in fact tires on AWD must be rotated (if possible) to avoid the tires wearing ...
tires1/9/2008
  Q: I bought a new 2005 Jeep Wrangler that now has 23k miles on it. Dealer says all 4 tires need to be ...
  A: Nancy, Unfortunately you didn't tell me if they were rotated or not. If they were, then that still ...
Tire Replacement1/9/2008
  Q: Recently I had the two rear tires replaced on a 2002 Mitsubishi Gallant. The mechanic replaced the ...
  A: Dick, No. But there is a possibility the tire may rub on something. I can't tell you for sure ...
tires1/9/2008
  Q: I bought a new 2005 Jeep Wrangler that now has 23k miles on it. Dealer says all 4 tires need to be ...
  A: Nancy, Most tire wear occurs when cornering, so tire wear is more a function of turns per mile. ...
Standard Load vs. 6 Ply1/9/2008
  Q: Why would a standard load passenger tire and a light truck 6 ply, both 265/75R16, have different ...
  A: Kim, Yes, Passenger car tires are sometimes used in lighter duty truck service and they have ...
Front tire weight1/8/2008
  Q: Does the difference in tire weight of right front and left front tires can effect the front ...
  A: Parviz, Obviously differences in the weight of a tire can affect the way the suspension reacts, but ...
Cadillac 2004 SRX rear wheel vibration1/8/2008
  Q: Barry, I have a similiar problem that you addressed in an earlier post, very bad rear wheel ...
  A: Mac, Based on the fact that putting on new tires didn't change anything, I strongly suspect you ...
tire size1/7/2008
  Q: I have just bought new tires and they didn't have the same size as was on the car. I went from stock ...
  A: Maria, these tires are wider, but they are also lower in aspect - and that means they are ...
Tire Air Pressure1/7/2008
  Q: I just purchased 4 new Goodyear Fortera TripleTred tires size P255/70R16 for my Jeep Liberty. (OEM ...
  A: Pete, Thanks for the reply. The reason Goodyear recommends the the "Manufacturers Recommended ...
Tire Air Pressure1/7/2008
  Q: I just purchased 4 new Goodyear Fortera TripleTred tires size P255/70R16 for my Jeep Liberty. (OEM ...
  A: Pete, I've looked at a reference book, and I do not find that any Jeep originally came with ...
what will fit my 16x8 rim?1/7/2008
  Q: I have a 98 GMC 1500 1/2ton that has 16x8 rims and I am wanting to get some new mud terrain tires. ...
  A: Homer, I’m sorry, but in order to answer your question, I need to know how big the fenderwells are ...
Wheel Balancing1/6/2008
  Q: Can you please tell me what the best form of wheel balancing is these days? And why do some shops ...
  A: Stu, There are really two issues here: Balance and Uniformity (You could call it "Out of ...
Tire Weights Effect on Gas Mileage1/5/2008
  Q: I just purchased new tires for my Jeep Grand Cherokee and since they were installed the gas mileage ...
  A: Doug, "......According to the tire manufacture's tech data, the 235 and 245 tires have the same ...
Tire Weights Effect on Gas Mileage1/5/2008
  Q: I just purchased new tires for my Jeep Grand Cherokee and since they were installed the gas mileage ...
  A: Doug, First I don't think the tires are the same diameter - and that is at least part of the ...
BMW X5 4.4 Tires1/3/2008
  Q: I have a 2000 Model BMW X5 SUV with 30,000 miles on it. I took it in to get one tire replaced when ...
  A: Jason, This model uses different tire sizes front to rear - and that means you can not rotate the ...
tire wear and when to replace1/3/2008
  Q: We have 40k miles on goodyear assurance tripletred, for a toyota sienna minivan. They come with an ...
  A: Jim, I spent a good deal of my first response to you dealing with warranty because this area is not ...
2000 Chevrolet Blazer1/3/2008
  Q: I bought a new Chevrolet Blazer (4 door, V-6) new in February 2000. It is primarily my wife's car ...
  A: David, Tires do not last forever - even if unused. The current thinking is that tires in hot ...
tire wear and when to replace1/2/2008
  Q: We have 40k miles on goodyear assurance tripletred, for a toyota sienna minivan. They come with an ...
  A: Jim, Let's deal with the mileage warranty issue first. Mileage warranties aren't a promise that ...
Going slightly below OEM specs12/31/2007
  Q: In light of energy conservation (fuel effieciency), I have considered replacing my OEM size tires to ...
  A: David, First a lesson in Rolling Resistance. RR only accounts for 17% of the fuel consumed during ...
Winter tires for Honda Odyssey12/31/2007
  Q: We are getting a 2007 Honda Odyssey Touring. Can I put my winter tires from previous mini-van on as ...
  A: Jul;ie, There's a lot of information you didn't tell me: Are the tires mounted on rims? If so, ...
Replace tires with different tire size12/30/2007
  Q: Have a 1981 Ford Econoline 1/2 ton van. Current tires are P235/75 R15. Can I replace with P195/75 ...
  A: Karen, These types of vans are peculiar in that they occupy a kind of "corner" in the tire world. ...
change tire size for '03 civic ex12/30/2007
  Q: Barry, I'm very sorry to ask such a long question. These are the details that I couldn't really ...
  A: Ryan, Here's my comments: ".... I think the rims are 15x6... well they're definitely 15" diameter, ...
tires for a 2001 honda crv12/26/2007
  Q: THE STANDARD SIZE IS 205/70/15 THE CRV IM BUYING HAS ON 215/70/16 WILL THIS BE A PROBLEM ON POWER OR ...
  A: Don, 1) This will cause an error in the speedometer of 4% - the speed reading will be low. 2) ...
2000 Ford Focus12/25/2007
  Q: My back tires locked up on me today. They would not go forward or backwards. Why did this happen, ...
  A: Rhonda, Was the vehicle parked? If so, the emergency brake probably froze in position and would ...
Tires for a 1998 pathfinder12/24/2007
  Q: I'm looking for new tires for a 1998 Nissan pathfinder. the original tires are 265/70/R15. I want to ...
  A: Mike, It is possible that this particular manufacturer makes the tire on the small side - and ...
2005 2WD Ford Ranger - rear tire wear12/24/2007
  Q: I got a used, 2005, 2wd, reg cab, edge package, 3.0L V6, Ford Ranger this past summer, with only ...
  A: Mike, First, you should not be going down in size from a P235/70R16 to a P235/65R16. That results ...
air pressure loss12/24/2007
  Q: I have a 2002 jeep grand Cherokee and a 2007 Lexus es 350. Both vehicles have tire pressure sensors ...
  A: Jim, There is a slow leak and the folks that did the leak test didn't spend enough time looking for ...
Cadillac Limo tires12/20/2007
  Q: I have a 1996 Cadillac limo that has a tire placard specifying 235/75-15 tires. In the olden days, ...
  A: Bryan, There is a bit of complexity here - part of which you have a grasp of, and part you don't. ...
tire size12/20/2007
  Q: I have a Saturn SW1. The tire for SW1 is 175/70-14 can a 185/60-14 fit on this vehicle
  A: Michelle, There are a couple of issues here, but the simple answer is that this would be going down ...
Steering Wheel Shakes above 60 MPH12/18/2007
  Q: I drive a 98 BMW 323is, with Goodyear Assurance Tripletreds, and they have about 20K miles on them ...
  A: Tim, The tires are ....uh.... well, let call it "out of round". This is a dimensional problem and ...
Blow out & replacement12/17/2007
  Q: We recently had a blow out and could only replace the one tire. It matches (same make and brand, ...
  A: Phillis, This is a matter of degree, rather than kind. It is more dangerous than having 4 of the ...
motor home tires12/16/2007
  Q: I have a 1997 Fleetwood Pace Arrow motorhome 17,000 GVW rating,dual wheels, the tires are 235/85R 16 ...
  A: Dave, You are right - the tires are almost 5 years old. I think you will be OK for the 6 years ...
Tire size12/13/2007
  Q: I currently have a 2003 Chevy Cavalier that has 185 70R14's in the front and 195 70R14's in the ...
  A: Bruce, On every vehicle sold in the US, there is a label commonly called the placard that lists the ...
tire size options12/12/2007
  Q: I have a 1999 Ford F-350 Super Duty Extended Cab 4x4. My question is whether I can mount 295/75/16 ...
  A: Rod, First allow me to apologize for the mistake I made. I quoted using P metric tires and an ...
Tire size12/10/2007
  Q: Can a P205/60R15 fit on a car with P215/60R15 tires? It is a 2003 chevy Malibu. The same question ...
  A: Sue, This is not a good idea. You are going down in load carrying capacity and that increases the ...
Save money on H speed rating instead of V12/8/2007
  Q: Barry, Do you agree with Goodyear Tire that 'Speed ratings do not indicate how well a tire handles ...
  A: Eric, Sort of. Speed rating are strictly based on a tire's abiility to withstand the effects of ...
Tire Pressure12/8/2007
  Q: I have a 2002 GMC Safari van and pull a 2004 Rockwood travel trailer that weighs in dry at 3550 ...
  A: Norm, First, most of the stiffness in the sidewall is due to inflation pressure - so the "experts" ...
Replacing one tire on Toyota Tacoma12/7/2007
  Q: Barry, I need to replace one tire on my truck. I'm concerned about performance as the remaining ...
  A: Scott, The problem with replacing a single tire is that the vehicle will tend to pivot around the ...
Matching all tire Info12/7/2007
  Q: How much variance can i have with regard to width and ratio? I have a almost new set of 215/60/R15 ...
  A: Dennis, The problem is the amount of space available in the fenderwell. The folks that measure ...
New tires and car vibrates12/7/2007
  Q: I brought my car into the dealership to get some winter tires and steel rims put on. After i got my ...
  A: Tim, There are a couple of possibilities: 1) Flat spots. Tiresd that sit in one spot for a long ...
tires for 1992 Ford F25012/6/2007
  Q: Hey. I have a fairly old truck, but it runs, and it's mine. It's the only thing I have, and right ...
  A: Tanya, On every vehicle sold in the US there is a placard which will list the original tire size ...
Loss of tire pressure12/5/2007
  Q: I had new tires put on my car two days ago. Yesterday when I drove to work down the highway, my ...
  A: Bryan, You obviously have a leak. If the tires you put on were just purchased, take them back ...
tire pressure?12/3/2007
  Q: I just got a new set of tires for my 2005 Toyota Corolla S. The original tires were rated T, but ...
  A: Jonathan, The speed rating doesn't change the way a tire handles load - so use the same pressure - ...
four wheel drive dump truck tires12/2/2007
  Q: Is it true that different tread on my rear and front tires can blow my transfer case??
  A: Alisha. Yes, - and this applies to AWD cars as well. If there is enough difference in tire ...
Tires12/2/2007
  Q: What is the standard and Xtra load rating on a 205-50-17 tire. If a tire manufacturer has a 51 psi ...
  A: Jurt, There are at least three answers to your first question - It all depends on which ...
Tires for 04 Kia Sorento11/30/2007
  Q: put Definity Dakota H/T P245/75SR16 tires on my 2004 Kia Sorento. Everything was fine for 10,000 ...
  A: Dana, 1) As best as I can tell from what you have told me. based on my experience and counting the ...
Tires for 04 Kia Sorento11/29/2007
  Q: put Definity Dakota H/T P245/75SR16 tires on my 2004 Kia Sorento. Everything was fine for 10,000 ...
  A: Dana, Probably not. Alignment is probably causing some irregular wear - and this is causing the ...
Excessive wear on inside of all 4 tires11/29/2007
  Q: Have 2005 Toyota 4Runner Limited 4WD and upsized to 265 50 20 Toyo Proxes ST directionals & chrome ...
  A: Allan, No, alignment doesn't have to be performed on the wider tires - unless the overall diameter ...
Excessive wear on inside of all 4 tires11/29/2007
  Q: Have 2005 Toyota 4Runner Limited 4WD and upsized to 265 50 20 Toyo Proxes ST directionals & chrome ...
  A: Allan, It sounds like you have an alignment problem. Be aware that alignment tolerances are too ...
4 year old spare tire11/29/2007
  Q: I have a Dodge Ram P/U 44,000 miles. need new 20 inch tires, they are expensive and would like to ...
  A: Anthony, Rubber deteriorates over time and there is an increasing amount of traffic from ...
Will these tires work?11/28/2007
  Q: I have a 1999 saturn sl2, its tires are 185/65 R15...I have a set of snow tires from another car ...
  A: Scott, I really can't tell you to worsen the risk your wife would be taking. There's already a ...
Will these tires work?11/28/2007
  Q: I have a 1999 saturn sl2, its tires are 185/65 R15...I have a set of snow tires from another car ...
  A: Scott, First 14" tires do not fit on 15" rims. That would mean you would need to change rims. ...
Tire Markings11/27/2007
  Q: What do the numbers mean on a tire that says 30x9.50 R15. Is it comparable to a P275/75 R15? ...
  A: Gene, I was hoping that Tire Rack had a short article on the subject - but they don't. A ...
tire fit11/26/2007
  Q: I have a 97' suburban 1500 2wd 3" bolt pattern, someone gave me new tires and rims off their 2006 ...
  A: Rick, No. A Toyota Tundra has a bolt circle of 150 mm, and a Suburban has a bolt circle of 127mm, ...
tire noise from new tires11/25/2007
  Q: My '96 Saab has about 110K miles. At 70K, I replaced the second set of tires with 4 new Yokohamas. ...
  A: Phil, Each FWD car has 2 CV joints, so unless you changed both, change the other one. If you've ...
tire noise from new tires11/24/2007
  Q: My '96 Saab has about 110K miles. At 70K, I replaced the second set of tires with 4 new Yokohamas. ...
  A: Phil, Duuuude: Too many variables. Tire do make noise, and noise is not a bad thing. It might ...
Tire repair11/24/2007
  Q: I am a firefighter and my wife stopped by tonight to say hi. The left front tire was going flat on ...
  A: Tom, There are 3 things to consider about repairs in tires: 1) The repair must hold air as well ...
Tires11/23/2007
  Q: I drive a 1998 Lexus LS400 (88,000 miles), and I have four wrong tires on my vehicle that I will ...
  A: Christine, Tires are your only connection with the ground, so if they are up to snuff, then the ...
Tire Traction loss11/23/2007
  Q: I purchased (4) Futura2000 (Cooper)185/60-15 tires approx. 2 years ago and have 1/4" tread left and ...
  A: Matthew, I don't have any specific information about Futura 2000's(I'm more of a design engineer), ...
Tire size change for snows?11/22/2007
  Q: My car takes summer size 215/60/16. The snow tires I want the store doesn't have that "exact" size. ...
  A: Grant, Both tire sizes are bad, so I would either find order the proper size or find another tire ...
tread wear11/22/2007
  Q: I have ford f150 2006. I leveled front with leveling kit and also had alignment redone. tires in ...
  A: Mike, I am hoping you aren't thinking that changing the front end erases the past tire wear. It ...
sizes11/21/2007
  Q: is 245 30 zr20 and 255 30 zr20 the same size tire
  A: Jay, No, they are different sizes. The 255/30R20 is wider by 10 mm, taller by 6 mm, has about 100 ...
rim sizes11/21/2007
  Q: what is the difference between radial steel rims 16 X 6J and 16 X 6K? What feature of the rim do ...
  A: Elsa, A rim labeled 16 X 6J tells me: 1) it is a 16 inch diameter rims - only 16" tires fit on ...
rim sizes11/21/2007
  Q: what is the difference between radial steel rims 16 X 6J and 16 X 6K? What feature of the rim do ...
  A: Elsa, The J and K represent the size and shape of the rim flange. In the case of a J, the flange ...
Replacing one tire11/20/2007
  Q: I currently have my 2003 Honda Accord being fixed. It needs new rotors and break pads but also one ...
  A: Leslie, This is a matter of degree, rather than kind. Having an odd tire tends to make the vehicle ...
Cupping11/20/2007
  Q: I have a Classic 2007 GMC Sierra extended cab with stock GMC 20" rims and Firestone tires. I have ...
  A: John, "Cupping" is a term that is commonly misused, where the term "irregular wear" would be more ...
Load &speed rating versus ride ride11/19/2007
  Q: I'm looking at 185/65R-14 winter tires for a Honda Fit. Most have a load-speed rating of 84Q. One ...
  A: Dave, Ride quality is generally directionally worse with higher speed rating, but considering your ...
2007 Honda Odyssey - R15 vs R1611/19/2007
  Q: My 2007 Honda Odyssey EX-L came with 235/65R16 tires and I want to buy winter tires and rims. My ...
  A: Roger, Provided the rims will clear the brake calipers, and the rim offset is chosen so the tires ...
All Wheel Drive11/19/2007
  Q: On a all wheel astro van I had the front tires replaced and now there is a knocking sound, like the ...
  A: Juree, AWD vehicles are sensitive to differences between front and rear tires - some more than ...
bolt pattern 02 M3 vs. 07 335i11/18/2007
  Q: I put my 17" winter wheel and tire package from my bmw 2002 M3 on my 2007 335i coupe. Wheels clear ...
  A: Ed, There are quite a few causes for steering wheel shake. Obviously the change to the winter ...
tire rotation11/17/2007
  Q: is there a federal regulation which bans shops from rotating tires if they're below a certain tread ...
  A: Susie, There is a federal regulation that the tires must be 2/32nds of an inch to be in service. ...
wide or narrow for winter tires?11/15/2007
  Q: I am considering winter tires in the mid-Atlantic area where we get light/moderate snow, plus ice, ...
  A: Rob, The general theory is that you want to penetrate through the snow and slush to get to the ...
Winter Tires11/14/2007
  Q: I own a 2005 Acura TL which I which to purchase winter tires. I live in Vermont, a snowy state. My ...
  A: Real, First, going down in size is also going down in load carrying capacity, and that is never a ...
Tire shimmies11/14/2007
  Q: I have Camry 2002. Put Yokohama 215/60R16 tires on it. Now, after a year, the car vibrates when ...
  A: Michael, The vibration problem is in your brakes, not the tires - probably a warped rotor. BTW, ...
tire upsizing11/12/2007
  Q: i have a question on tires i have a chev lumina apv 91' mini van, and i have 205/65r/15 on them now, ...
  A: Pat, I believe a 1991 Chevrolet Limuna APV came with P215/70R15's - making the P205/65R15's 2 sizes ...
mounting tires11/12/2007
  Q: I was given 4 new 245/70R17 tires to go on my 2500 dodge ram pickup, the truck currently has ...
  A: Bill, If your vehicle originally came with LT265/70R17's then you should not mount this tires on ...
Tire mismatches all around11/12/2007
  Q: My existing tires were down to the wear bars, so I recently replaced them. And since I plan on ...
  A: Rick, First, the 195/60R15's are smaller in load carrying capacity, and that's a danger in and of ...
tire sizes11/12/2007
  Q: The original tire size on my nissan xtrail is p215/65r/16.What substitute tire sizes can i safely ...
  A: Carig, This tire size is fairly popular so you shouldn't have any problems finding what you want - ...
After Market Tire Pressure11/12/2007
  Q: Barry, I have a 2005 Hyundai Tiburon. I bought the car used with 7,000 miles. The wheels that came ...
  A: DJ, I'm sorry but while the calculation is fairly easy to do, it does require the use of tire load ...
tire sizes11/11/2007
  Q: my truck has 265/70 16 on it getting pretty worn . i was given a set of very good winter tires size ...
  A: Chris, Do not use these tires. They are smaller in load carrying capacity. Using a tire with less ...
1959 Tires & New11/11/2007
  Q: Help!!!! Looking at buying a 1959 International Pickup 4x4. Runs good, minimum rust, but I'm not ...
  A: Kent, You probably should do a bit of research to make sure of the exact tire size that came ...
Winter Tires for a S-1011/10/2007
  Q: What follows is an e-mail from my son. He (and I) believe a narrower winter tire will increase ...
  A: Raoul, The first step is for your son to find the vehicle placard. It lists the original tire size ...
Wheel balance11/9/2007
  Q: I have a 1998 mustang gt with 245/45/17 "ultra high performance" tires. They were balanced "several ...
  A: Kevin, You need to take a little more active role in this. As I said in the earlier post - #2 is ...
tyre mounting pastes11/9/2007
  Q: Is there any recomended mounting paste for tyres fitted to alloy wheel rims ( motorcycle ) as I ...
  A: Alan, There are many pastes available for mounting tires (I prefer a liquid called Ru-Glyde), and ...
Wheel balance11/9/2007
  Q: I have a 1998 mustang gt with 245/45/17 "ultra high performance" tires. They were balanced "several ...
  A: Kevin, If you had the tires "RoadForced" on a Hunter GSP9700, then you have a good idea about how ...
Tire load11/7/2007
  Q: I have a VW Transporter. It currently has fitted 195 70 R 15 104 102 tyres. I have a set of 18" ...
  A: Peter, No - but with one qualification. You need to find tires with at least a 104 load index - ...
Tire Conversion11/5/2007
  Q: Recently purchased a 1998 Toyota Tacoma Ext Cab 4x4 and would like to replace the tires. It has ...
  A: Brian, You should check your vehicle placard to see what tire size came originally. The vehicle ...
BMW Tire Size11/5/2007
  Q: I have a 2000 BMW 323ci, with the sport package on it and 17" wheels. When I bought the car used I ...
  A: Jim, The general recommendation is to stay with the original tire type as came on the car - and ...
toyota 2002 camry11/5/2007
  Q: my tire size is a p205 65/r15 Can I purchase a winter tire size 195 65/r15??? will this fit my ...
  A: Aimee, This is not a good idea. That would be going down in load carrying capacity and that ...
tire replacement11/4/2007
  Q: Recently I attended a defensive driving course and was surprised to hear the instructor state that ...
  A: Bert, Yes. Rubber degrades over time, even if the tire is unused. So time should be a ...
wheel/tire size limits11/3/2007
  Q: A tire dealer just told me that the 285/50r/20 tires on my '04 Ram 1500 4x4 QC would cause wear in ...
  A: Manfred, I think what the tire dealer was trying to say was that he had some concerns about using a ...
Had 2 tires on front replaced - Noise problerm11/2/2007
  Q: I never rotated my tires on my 2005 Corolla S. About three months ago I inflated my tires to 40 lbs ...
  A: Will, First you should check the pressure yourself to be sure. But 30 psi is what it is supposed ...
Accord cupping tires11/1/2007
  Q: I have a 2002 Accord V6. The OEM tires were V rated Michelin MXV4. I have experienced uneven wear ...
  A: Joseph, It is alignment - and the sensitivity of the tire to misalignment. Alignment is not a case ...
Replacing Winter Tires.10/30/2007
  Q: How do you know when winter tires need be replaced? My current winters look to have a lot of ...
  A: Sean As tires wear, their traction in adverse condition gradually decreases, and gets worse more ...
tire noise in left front tire10/30/2007
  Q: I have a Jeep Wrangler that has developed a noise in just the left front tire. The tires are ...
  A: Dirk, A little diagnostic work will really help here. Rotate your tires. If the noise moves, ...
aspect ratios10/30/2007
  Q: I have a 2005 cavalier with stock P195 70R14 tires and have found a really good deal on winter tires ...
  A: David, There are several resons not to do this - speedometer error, lower ride height, but the ...
Cupping10/27/2007
  Q: Barry, I have read several of your responses in regards to cupping. I have 2006 Buick Terraza Mini ...
  A: Greg, Alignment is a matter if degree rather than kind. "In Spec" merely means it falls within an ...
Tire size variations10/27/2007
  Q: Stock tire size 265/70/16 on a 01 Yukon with 90m miles. Would it hurt anything to change to ...
  A: Johnny, Thi is a tough question to answer. The larger diameter tire would increase the force being ...
tire life - years10/27/2007
  Q: I have a 1999 Accord with the original Michelin Radial XSE tires on it, but only about 23,000 miles ...
  A: Wayne, This is really a "risk assesment" - and the only person who can reasonably make that ...
tires10/25/2007
  Q: I would like to know on my front wheel drive autos,how often do tires need to be rotated ? Since ...
  A: Lizz, Tires, regardless of what vehicle they are on, should be rotated every 5,000 to 8,000 miles. ...
light truck tyre ranges10/23/2007
  Q: Is there a specific range of tyres applicable for light trucks?
  A: Jerome, I'm not sure what question you really want the answer to, and I suspect this isn't it. But ...
Ford Focus - Z rated tires10/21/2007
  Q: I am on my 2nd Ford Focus. I like the gas mileage ... but HATE the car. I go through 2 tires a ...
  A: Emily, Here's what you need to do: 1) Find the vehicle placard. It will list the original tire ...
2004 chevy silverado tire size10/18/2007
  Q: I have a 2004 1500 silverado. I want to replace the original tires and I am running into a problem. ...
  A: Mila, Tire Rack did such a good job of describing tire size I suggest you start there: ...
When to replace a tire10/17/2007
  Q: I have been told that no matter what the tread debth, if a tire shows dry rott cracks down in the ...
  A: Patrick, Not only is it true, but the tire industry is publishing bulletins that say that there is ...
Tire belt10/16/2007
  Q: I have Honda accord 2004 (now 61,000 miles only and all tires have been replaced at 32,000)and today ...
  A: Romi, It is unclear why the Honda Dealer advise you to replace your tires. I think the comment ...
Tires for 2001 GMC Safari van10/16/2007
  Q: I would like to know how to select a proper all season tire for a 2001 GMC safari van. I haul a ...
  A: Robert, Each vehicle manufacturer selects tires based on the load carrying capacity of the vehicle. ...
Changing tire size on my Tahoe10/10/2007
  Q: I have a 2004 Tahoe 2WD. My tire size is 265/70/17. A friend of mine just took some tires off of ...
  A: Stacy, First you have 17" rims, so you can't put 16" tires on them. But if you are asking if you ...
Subaru Liberty tire damage10/10/2007
  Q: Liberty 3.0R Spec-B Wagon 18-inch low-profile Bridgestone 33000km 15 months old - city & highway ...
  A: Michael, I think the problem is the 2.5mm toe. That is the only dimension that would be stated in ...
Uneven tire wear10/10/2007
  Q: I was wondering about my 1999 Chevy Tahoe and my uneven tire wear I am having with it. It seems to ...
  A: Jim, This is probably alignment related. First is the normal 3 items that we think of when we ...
Rolling Circumference vs Tire Circumference10/9/2007
  Q: Barry, I read your answer to a question about rolling circumference of tires in February of 2005, ...
  A: Andrew, The way I think about it is like a tank track with rubber pads - and the belt is the linked ...
Lt vs P tires10/9/2007
  Q: Are LT tires more durable on off road conditions compared to P series tires? I spend alot of time ...
  A: Travis, First, getting a flat has nothing to do with durability. Durability will manifest itself ...
Speed rating for 7.50R1610/9/2007
  Q: I can't find a speed rating for this tire. Can you either get that information for me or tell me ...
  A: Kim, First speed rating is independent of tire size. Any tire, regardless of size can have a speed ...
Wide tires vs. thinner tires10/6/2007
  Q: Well, I am taking physics right now and my teacher wants us to explain the physics behind why ...
  A: Allen, I think the point that your teacher is trying to make is that it is a principle of physics ...
loud tires10/6/2007
  Q: just bought a dodge drango sxt 2003.the tires on it are in excellent shape GY-wranglers RT/S 265 R70 ...
  A: Thomas, I suspect the vehicle has (or used to have) an alignment problem and the tires have ...
wear of tires10/4/2007
  Q: I purchased two Goodyear VIVA II tires 5/31/07 and the whol tire is bald; I purchased a road hazard ...
  A: Charlotte, Tire wear occurs mostly in the cornering mode. The more turns you make, the faster the ...
Ford Focus rear tire vibration10/1/2007
  Q: I am having REALLY bad tire vibration between 40 and 60 MPH (especially on hot days). It started ...
  A: Shan, Tires can develop irregular, especially if they are misaligned. Aligning doesn't fix the ...
new michelons9/29/2007
  Q: I just had 4 Michelon Harmonies put on a Toyota Avalon(98) and noticed a vibration at higher speeds. ...
  A: Shane, If you didn't have the vibration before putting on new tires, then the most likely ...
tire size interchangeability/ compatibility?9/28/2007
  Q: Smith, I need to change the tires of my Hyundai Grace van. I am not very familiar with these tire ...
  A: Cynthia, Tire rack has done a good job of explaining tire sizing: ...
Speed rated tires9/28/2007
  Q: Barry, I have read mountains of info on speed rated tires and understand the concept. I know that ...
  A: Randy, I think you will find that most light truck tires are speed rating. Certainly the tires ...
Tire pressure for new size tire9/23/2007
  Q: I have a 2007 Mustang, the original tire size was 215/65 R16 with tire pressure of 35lbs. I have ...
  A: William, Ford lists this tire size as an option and lists the pressure as 32 psi. This is probably ...
2004 Pontiac Grand Am front end noise9/22/2007
  Q: Tires: Goodyear Eagle RS-A P225/50 R16. 41K mileage. Purchased new. When car had about 22K miles ...
  A: David, Diagnosing noises over the internet is problematic - I can't hear what you are referring to. ...
2 different size tires on explorer9/22/2007
  Q: 2 years ago 2 different size tires were put on my 1998 all wheel drive ford explorer- 3 @ 235 and 1 ...
  A: Greg, Thanks for clarifying that. Having a 4 X 4 with tires with different diameters can cause ...
2001 Chev Suburban 25009/21/2007
  Q: I have 2001 Chev Suburban, 2500 4wd, now 100K miles. New tires at 50k. New front shocks. Right ...
  A: Jim, As you have probably discovered, some alignment guys are....ah....what's the politically ...
Tire wear9/20/2007
  Q: Why do my tires wear out only on the outer side. I have a 1999 Chrysler Town and Country with ...
  A: Barry, There are a couple of things it could be. 1) May be the alignment guy isn't doing as good ...
tire noise9/20/2007
  Q: Hey Barry, My '01 civic has michelin destinys with aprox,50,000 service miles on them and 4-3/32s ...
  A: Steve, Tires will develop noise as time goes on, especially if there is misalignment to the vehicle ...
low profile substitute9/20/2007
  Q: I just bought a 99 Alero to replace my Lebaron that was stolen. I am on a very limited fixed income ...
  A: Valorie, What I am about to advise you means you have to be very careful - no hotrodding - and you ...
6.00-16 Trailer Tire9/19/2007
  Q: I am having a very hard time finding this tire. I am not sure what to do anymore. I was wondering if ...
  A: Derek, I need some more information. What else is written on the sidewall of the tire? In ...
RV Tires9/18/2007
  Q: I'm buying an old Winnebago which has old tires. The size marking on the outside is 8.00-16.75LT. ...
  A: Jim, An 8.00-16.5LT is an old tire size and it is going to be difficult to find. I recommend you ...
winter tires9/18/2007
  Q: I noticed my car manual mentions to inflate winter tires 4.3psi more than the recommended for ...
  A: Hugh, Dimensionally, radial tires are relatively insensitive to pressure. The steel belt really ...
1996 Chevy Van Express9/18/2007
  Q: Would having P rated tires on a 1996 Chevy Van Express G1500 cause alot of swaying motion due to the ...
  A: Christina, Look for the vehicle placard - which will be on the driver's doorpost. It will tell you ...
Proper Tire Inflation for Car - NOT OEM Tires9/17/2007
  Q: I have a 1994 BMW 325IC...have had it for almost 13 years! And a few months back I got new (not ...
  A: Harrison, It is a complicated formula, so it is published in the form of tables. Unfortunately the ...
changing tires9/15/2007
  Q: I have bmw 320i my front and back wheels size is 205/50/r16 but just got a flat tire at the back and ...
  A: Glenn, I am assuming that this is not an AWD (I'm not that familiar with BMW's to be sure) and if ...
tire size9/14/2007
  Q: My 2003 Safari (2WD) came with 215/70R16. I need to replace them. Can I use 215/65R16? What would ...
  A: Fraser, This is not a good idea. The tire size you are looking at is smaller in load carrying ...
Low profile tires on Mazda 3i9/14/2007
  Q: I purchased a used 2005 Mazda 3i about 2 months ago. I bought it from a dealership (that wasn't ...
  A: Rachel, As I expected, the folks you talked to are a little "Out of Dodge!" There are plenty of ...
Low profile tires on Mazda 3i9/13/2007
  Q: I purchased a used 2005 Mazda 3i about 2 months ago. I bought it from a dealership (that wasn't ...
  A: Rachel, Part of the problem here, I think, is that the folks you talked to are trying to diagnose ...
tire pressure for upgrades9/13/2007
  Q: i have put flat 205/40-17 rims on my civic coupe that had stock tyres 175/65-14 rims.the tyres used ...
  A: Eni, I like to verify everything before I answer a question, but my books are only applicable for ...
Tire wear in wet conditions9/12/2007
  Q: Do tires tend to wear faster in wet conditions? I understand they run cooler but wouldn't the water ...
  A: Spencer, No, just the opposite. Water tends to lubricate the tire against the road surface ...
load rating9/12/2007
  Q: I HAVE A 2001 2500 4WD DODGE TRUCK WITH A SERVICE BODY I BOUGHT IT OFF A GSA AUCTION . THE FRONT ...
  A: Tyler, The first step in this should be for you to find the vehicle placard - which lists the ...
tires9/12/2007
  Q: What is the difference between truck tire and trailer tire? I have 32 ft trailer with two 5200 lb ...
  A: Phillip, Not exactly. An LT metric tire should not have any real advatantage when used in place of ...
Trailer tire ratings9/10/2007
  Q: What tire (size, weight and speed ratings) would you advise for the following: Enclosed ...
  A: Loyd, If the tires say they are 126/123L, that means they have a Load Index of 126 for single ...
tires9/9/2007
  Q: What is the difference between truck tire and trailer tire? I have 32 ft trailer with two 5200 lb ...
  A: Phillip, The reason I didn't answer the first question that you asked was that I thought you were ...
Trailer tire ratings9/8/2007
  Q: What tire (size, weight and speed ratings) would you advise for the following: Enclosed ...
  A: Loyd, Let me walk you through the process I would use. But you need to be aware that I am a tire ...
tire size and cupping9/6/2007
  Q: I recently purchased a 95 GMC Suburban and there is a lot of tire noise coming from the left front ...
  A: Krystal, Cupping - more properly called irregular wear - is caused by misalignment and aggravated ...
Speed Rating9/6/2007
  Q: How to calculate the speed rating of a tire if its not indicated on the tire. I have a few examples ...
  A: A, If the speed rating is not indicated on the sidewall, then they are NOT speed rated. Speed ...
Tire pressure, P to LT9/5/2007
  Q: I read many of your other answers, including not switching from P to LT. But the deed has already ...
  A: Stephen, Lt tires require more pressure to carry the same load. The original P265/75R16's at 35 ...
tire wear9/5/2007
  Q: about how much of a tire is worn off in one tire rotation?
  A: Michael, First the caveats: Most tire wear occurs in cornering, so the miles a tire will get is ...
tires9/4/2007
  Q: What is the difference between truck tire and trailer tire? I have 32 ft trailer with two 5200 lb ...
  A: Phillip, Part of the problem is that inflation pressure has a large effect on load carrying ...
tire pressures9/2/2007
  Q: I have a 05 Jeep Liberty 4X4. I went from P225/75R16 (Goodyear) to LT225/75R16 (Firestone). The tire ...
  A: Doug, No, I don't need more info. 40 psi in an LT metric tire gives the same load carrying ...
Ford Focus - Z rated tires9/2/2007
  Q: I am on my 2nd Ford Focus. I like the gas mileage ... but HATE the car. I go through 2 tires a ...
  A: Emily, I am a little confused. My book says that Ford Focus's didn't come with anything higher ...
new tires8/31/2007
  Q: The OE on my 2004 Chevy Tahoe LT 4x4 was a 265/70/16 with recommended pressure in my door jam of ...
  A: Charles, The key bit of information you didn't give me was that the OE tire size had a "P" in front ...
Asymmetrical Tires8/30/2007
  Q: I just had installed Kumho ECSTA ASX tires on my car. All of the tires have the marking OUTSIDE, and ...
  A: Dean, Directional tires will have an arrow on the sidewall, and I suspect you looked for one and ...
my tires- dry rotting within the first year?8/30/2007
  Q: I put 4 new tires on my ford Windstar in Nov. 2006 & with-in 8 months one tire went flat thru dry ...
  A: Jane, You have been given bad information. First - tires do not go flat due to dry rotting. ...
tire size8/29/2007
  Q: I have a 2002 Honda CR-V. Tire size 205 70R14. I would like to replace them with something ...
  A: Alan, The P215/65R16 is ever so slightly bigger, but it is the closest match to the P215/70R15. As ...
tire size8/29/2007
  Q: I have a 2002 Honda CR-V. Tire size 205 70R14. I would like to replace them with something ...
  A: Alan, There are some things that just don't make sense to me: 1) The original tire size was ...
tire noise8/28/2007
  Q: I recently replaced all four tires on my 2007 Prius with Continental Primera A/S P185/65/R15 86T ...
  A: Jack, I hope you realize that road surface has a great deal to do with tire noise generation and ...
255/70/18 on 9 inch rim8/28/2007
  Q: I have a new tundra with 255/70/18 tires on 18x8 inch steel rims. I want to upgrade to a rim that ...
  A: Terry, The allowable rim width range for a P255/70R18 is 6 1/2" to 8 1/2". So, no, this is not a ...
93H vs. 93V8/27/2007
  Q: I have Goodyear Eagle tires, with one having 93-V and the other has a 93-H after the size on the ...
  A: Rick, In essence, you are asking can you run different speed ratings on the same vehicle. This is ...
tire and rim question8/26/2007
  Q: Smith Is me again the plymouth p11 dude, I was looking on this other web site and the guy wrote ...
  A: Jay, How much risk are you willing to accept? A P215/70R16 reuires a rim width in the 5 1/2" to 7" ...
tire wear on 4WD vehicle8/25/2007
  Q: My wife has a 4WD Audi and recently picked up a nail in the side wall of one tire. At the tire ...
  A: Woody, I am afraid the tire store is right. AWD and full time 4WD have a center coupling and most ...
tire and rim question8/25/2007
  Q: Smith, I have a 1941 Plymouth P11 4 Dr Sedan and my question is, is there any modern rim and tire ...
  A: Jay, A 1941 Plymouth came with 6.00-16's inflated to 28 psi front and rear - except for the 7 ...
Tire Balance8/25/2007
  Q: I recently purchased four LT265/75R16 BFGoodrich "All Terrain TAKO" tires for my truck. While the ...
  A: Joe, When I said the "tolerance on balance weights is fairly arbitrary", I was referring to the ...
low tone wabble noise 20mph and up changes with speed8/25/2007
  Q: I have a lexus IS-350 with 7k original tires -bridgestones. These tires in front cannot be rotated ...
  A: Ralph, You have an alignment problem that is causing irregular wear. You are in the very early ...
Bad tire?8/25/2007
  Q: I rotated my Douglas tires, front to back and noticed a very bad uneven spot on the face/side of the ...
  A: Rick, "Face" is different than "Side". I suspect you have a tread separatin, but it is a bit ...
tire pressure8/25/2007
  Q: i have a '86 g20 van. the problem is that there is no placard on the door to tell me what the ...
  A: J, See if this makes sense: Tire Guides lists 2 possible tire sizes: For the Regular G20: ...
tread wear goodyear wrangler 275 70R18pro8/25/2007
  Q: I purchased 2 of the above mentioned tires for the rear of my 2006 ford f350, I pull a gooseneck ...
  A: Bob, First I can not comment on brand specific issues because I work for a major tire manufacturer. ...
sidewall puncture8/23/2007
  Q: there are 4 firestone firehawk indy 500's on my '98 2x4 ford f150 size P265/70R16 111S tires have ...
  A: Jonathan, Here's the deal: Punctures in the sidewall don't hold up very well because the motion ...
TIRE NOISE8/23/2007
  Q: Barry...this is a great website. My wife has a RAV4/2005 with about 48K. It was quiet when we bought ...
  A: Michael, The one thing I forgot to mention is checking the tire pressure. Every vehicle sold in ...
TIRE SIZE8/23/2007
  Q: IVE GOT A DODGE WITH 265/70/17 TIRES ON IT AND IM BUYING A SET OF RIMS OFF A DODGE DURANGO WITH ...
  A: Wes, You have gone down 2 sizes. Assuming the P265/70R17's were the original tire size, you've ...
TIRE NOISE8/21/2007
  Q: Barry...this is a great website. My wife has a RAV4/2005 with about 48K. It was quiet when we bought ...
  A: Michael, It's possible that it isn't tires - something mechanical like CV joints. But tires is ...
Tire cupping8/21/2007
  Q: I went to have my tires rotated the other day but the shop said the rear tires were cupped and would ...
  A: Roger, "Cupping" is a term that is frequently misused and what I think you have is irregular wear. ...
1999 camry steering vibration8/20/2007
  Q: I bought a 1999 Camry, 89000 miles; was aligned, has new set of tires; i found aftre buying that ...
  A: Mike, It sounds like you have both an alignment problem and a balancing problem. The first thing ...
tire replacement8/20/2007
  Q: I have a 1981 380sl convertible Mercedes. I had to replace the front right tire. It was a 14" ...
  A: Brent, It is always best to have 4 tires of the same make model and state of wear. Next best is 2 ...
load range8/20/2007
  Q: I just bought a 2004 Dodge Ram 1500. It currently has standard load 265/70/17 tires. I want to put ...
  A: Dale, The first thing you ought to do is find your vehicle placard and see what it says. The ...
tire sizes effecting a transfer case8/18/2007
  Q: I have a 2002 Mercury Mountaineer. 2 years ago we replaced two back tires at the Goodyear dealers. ...
  A: Julie, I'm sorry to tell you but as the owner of the vehicle, the primary responsiblility for this ...
Vibration/bouncing8/18/2007
  Q: I recently purchased a 2006 Chevy crewcab and noticed a vibration and bouncing issue at least ...
  A: Daniel, There are a lot of reasons a vehicle vibrates. Rotating tires with no change usually ...
tire pressures8/18/2007
  Q: I'll try to be concise... In a car's manual, tire inflation specifications are listed. In my Audi ...
  A: Jay, If you will look carefully at the stamping on the sidewall, it will usually express the ...
Puncture in runflat tires8/16/2007
  Q: I have a 1999 Corvette with RunFlat tires. I noticed a slow leak in a rear tire and the dealer ...
  A: Paul, When you have a leak in a regular tire, one of the ways to tell if the tire is not repairable ...
tires wearing truck bouncing8/15/2007
  Q: would an alignment be the cause or is a bigger problem? truck is a 2005 ford f-150 xlt crew cab ...
  A: Travor, The first place to start in this diagnosis is to get the inflation pressure right. On ...
Wheel size vs width of sidewall8/15/2007
  Q: I have a '96 Toy Tacoma w/14" wheels w/hubcaps and have seen people advertising 15" wheels w/tires ...
  A: Bob, Doing this type of change is fairly complex until you've done it a few times. My suggestion ...
are Plugs safe?8/13/2007
  Q: Recently on a cross-country trip we had a flat tire. Thanks to a warning light, I caught it before ...
  A: Aaron, It is always best to have 4 tires the same, and 2 of the same would be next best, and ...
are Plugs safe?8/13/2007
  Q: Recently on a cross-country trip we had a flat tire. Thanks to a warning light, I caught it before ...
  A: Aaron, The question you are asking is: "If a tire holds air is it safe?" The answer is no!!!! If ...
Tire Cupping8/13/2007
  Q: Barry, I recently took my 2003 Dodge Neon (80,000 miles) to Sears this last week to check my tires ...
  A: Christy, This is a tough question to answer because I suspect they took the front tires and put ...
Ripples8/13/2007
  Q: I purchased a 2007 caliber with Dunlop tires. Each tire has ripples in the sidewall. Is this normal?
  A: Tami. If you mean small indentations that are in the sidewall that are radially out like the spokes ...
Tire Comparison8/11/2007
  Q: Since you are not able to compare different brands, we like to ask for your comment on the different ...
  A: Michael, "....Our tire size is 215-60-16. But the store assured us that the 205-65-16 is a ...
Tire wear8/11/2007
  Q: I have a 2004 monte carlo that is on 20 inch rims. I have gone through tires monthly at $275.00 a ...
  A: Anna, Everything you mentioned can cause irregular wear. The question is which is it and is it ...
changing out tires8/11/2007
  Q: I have a 99 honda civic ex coupe. Have ruff Racing 17" rims with kumho 711 205/40/r17 80 tires. ...
  A: Piper, I have both bad news and good news for you. The bad news is you will have to replace the ...
trailer tires on a car8/11/2007
  Q: I have a Jeep Cherokee and mistakingly had some trailer tires installed on the rims instead of the ...
  A: Jed, As a general rule, trailer tires use higher inflation pressures to get their load carrying ...
Tire noise8/10/2007
  Q: I have what appears to be 1 tire that is making a loud noise. It started in the rear driver side as ...
  A: Debbie, Take a few minutes to look carefully at your tires. If there aren't any bulges apparent - ...
reducing tire size8/9/2007
  Q: I am considering purchasing a 1996 ford bronco which currently has 37" tires on 15 " wheels... what ...
  A: Jim, Find the vehicle placard and see what came on the vehicle from the factory. If my memory is ...
tire problem8/9/2007
  Q: I have a BMW 325I year 2006. I bought the car in May 2006 (New car). I used this car for going to ...
  A: Melanie, First let's start with the basics: Cupping - more properly termed "irregular wear" - is ...
7.50x138/9/2007
  Q: I have 7.50x13 tires on my camper what would the size be in say a passanger tire? everyone I ask for ...
  A: Bruce, I need some additional information. Are there any letters or numbers - other than what you ...
Load ratings of tires8/9/2007
  Q: My question is does the load rating have anything else to do with the ability of the tire to ...
  A: Lonnie, "......Since my tires do not have a "P" notation and they were sold as "SUV" tires, I ...
low profile, high performance8/9/2007
  Q: My seventeen year old son drives a 1997 Volvo sedan, a hand-me-down from his mom. He would like to ...
  A: Paul, Red flags: 1) As to move from high profile to low profile, the rim width requirement gets ...
steering wheel shimmy at 35 mph and below8/9/2007
  Q: 2003 Toyota Avalon XLS. Goodyear Assurance Comfort Tread tires with 27,000 miles;7/32 tread ...
  A: Tom, That pretty much eliminates a tread separation - they would get worse in turning mode. So I'm ...
steering wheel shimmy at 35 mph and below8/8/2007
  Q: 2003 Toyota Avalon XLS. Goodyear Assurance Comfort Tread tires with 27,000 miles;7/32 tread ...
  A: Tom, There are a lot of things this could be - and tread separation is one of them. But what ...
Load ratings of tires8/8/2007
  Q: My question is does the load rating have anything else to do with the ability of the tire to ...
  A: Lonnie, You have a very serious problem. You are using tires that don't have enough load carrying ...
Tire noise8/8/2007
  Q: I have what appears to be 1 tire that is making a loud noise. It started in the rear driver side as ...
  A: Debbie, If you have a misalignment in your vehicle, the tires are going to wear irregularly and ...
Load ratings of tires8/8/2007
  Q: My question is does the load rating have anything else to do with the ability of the tire to ...
  A: Lonnie, You've asked quite a few questions. But I am really concerned about the 440 # (times 4, ...
buying a tire8/7/2007
  Q: I recently got a nail in one of the tires of my car (2007 Scion TC). When I took it in to get ...
  A: Tom, I am not a fan of replacing a single tire. Research in the early days of ABS revealed that an ...
Changing tire size on Nissan Quest8/7/2007
  Q: An earlier question was asked about changing from a 225-65-R16 tire for a Nissan Quest to a ...
  A: Rick, This becomes a case of what combination of things work better. On the one side the ...
Goodyear Assurance Tires- flats8/5/2007
  Q: In the past 3 months I have had 3 blowouts with Goodyear Assurance Triple Tred tires. The first they ...
  A: Dru, Without examining each of the 3 tires, I can not really tell you what is going on. But if ...
1996 ford explorer tires8/5/2007
  Q: I have a 1996 Ford Explorer with P235/75R15 tires(placard on door jamb has same #). I was wondering ...
  A: Pete, First, you need to read up on tire sizing: ...
low profile tires and "bubbles"8/5/2007
  Q: My husband has an '06 Mercedes CLK 500. After just a few thousand miles he discovered a bubble on ...
  A: Susie, Low profile tires are more prone to impact damage. The solution is to use inflation ...
Tire size effect on gas mileage8/5/2007
  Q: Disregarding the effects of increased weight and drag, how does a larger tire size (greater ...
  A: Scott, There are way too many variables. The gearing on the car would change slightly, and that ...
2 New tires - Front or back?8/4/2007
  Q: When buying two new tires, do I put them on the front or back? I bought two new tires from Discount ...
  A: Christopher, Not only do I know about this study, I conducted it!!! We set up 3 cars - 1) all new ...
Tire Inflation8/4/2007
  Q: I run Michelin 235/50 ZR18 on a BMW 7 class. Inflation charts from the manufacturer say 51 psi Max. ...
  A: Mark, The manufacturer's chart that you referred to was the TIRE manufacturer's chart - right? And ...
BOUNCY TIRES8/3/2007
  Q: EVER SINCE I PUT NEW RIMS ON MY CAR, THE RIDE IS BOUNCY. I'VE HAD THEM BALANCED A NUMBER OF TIMES ...
  A: Ashley, I need some more information. First, please find your vehicle placard. It is usually ...
Low profile SUV tires8/3/2007
  Q: Can you comment on adding P275/55/20 tires to a Chevy Suburban? Are there any safety issues to ...
  A: Tom, I wouldn't say flat spotting is common with low profile tires, but I will say that these types ...
Noise tires8/2/2007
  Q: I HAVE 2000 CHEVY EXPRESS 2500 VAN. I HAD THE NEW TIRES ROTATED AT 9K. I DID NOT NOTICE ANY SOUNDS ...
  A: Joe, Since this is a RWD, the rear tires will tend to wear in the centers and the front tires will ...
Low profile SUV tires8/2/2007
  Q: Can you comment on adding P275/55/20 tires to a Chevy Suburban? Are there any safety issues to ...
  A: Tom, There are several versions of Chevy Suburbans and it is important that the load carrying ...
Sidewall flat8/1/2007
  Q: Barry, Were does the sidewall start and the last ribbed tread end is there a diagram I can look at.
  A: Renee, I suspect what you are really asking is what part of the tire is repairable. Many folks ...
weel alignment and tire rotation8/1/2007
  Q: I have continental tires on my SUV (76K), the front tires are more worn particularly left hand side ...
  A: Anna, Not everyone is knowledgeable about tires, and the folks you encountered obviously fall into ...
Tires how small can i go?7/31/2007
  Q: I have a 2002 Ford Focus with 195/60R15 tires. What is the smallest tire both width and height I can ...
  A: William, You should be very careful about going smaller, because this gets into load carrying ...
How to found the right tire size?7/31/2007
  Q: What is the formula to calculate the appropriate tire size (front & rear) for a car? Using total ...
  A: Jean-Pierre, This is a question that needs to be asked of a vehicle engineer, particularly one ...
tire rating7/15/2007
  Q: I'm towing a 9500 # gooseneck horse trailer using 245-75R16 Firestone Destination M-T's. They are ...
  A: Ken, First you need to contact Dodge and see what the towing capacity of the vehicle is. If you ...
Changing Aspect Ratio7/14/2007
  Q: Regarding my '99 Dodge Dakota 2WD. I currently have the OEM P255/65R15 Goodyear Eagles on the truck. ...
  A: David, when changing tire sizes, you have consider the clearance around the tire, esepcially in the ...
Shaking steering wheel above 60mph?7/14/2007
  Q: I have a 2003 Hyundai Sante Fe, AWD 2.7L V6. She has 40,000miles and a pretty flawless track ...
  A: Ben, Here is a wonderful opportunity to take advantage of your "cheapness" and turn it into ...
Changing tire size on 1971 Mercedes Benz 250C7/13/2007
  Q: I am having a 1971 Mercedes Benz 250C rebuilt. I want to keep it as original as possible. The car ...
  A: Frank, I think you should try to find the network Mercedes has set up to provide parts and such for ...
High Speed Low profile flats7/13/2007
  Q: Reply: Thanks for your considerate rely! As to the situation described you seemed to have ...
  A: Jack, Actually, I didn't contradict myself. I think that in spite of the fact that a low profile ...
tire quality7/12/2007
  Q: Barry, I'm having an issue with a vibration at high speeds (65+)that led me to a dealer that ...
  A: Dave, I totally disagree with your friend. He has obviously been out of touch. Tire quality has ...
tire7/11/2007
  Q: what is diference diagonal and radical ? Which one for the best loading ?
  A: Meng, I think you mean "diagonal" - also referred to as "bias" - and "radial" - not radical - ...
rim damage7/9/2007
  Q: A month ago we bought new tires. Shortly after one tire was leaking air. We took it in and that ...
  A: Martin, I'm afraid that this dent cannot be blaimed on anything but hitting an oject. First, the ...
Load Range "E" tires on an Explorer???7/3/2007
  Q: I'm seriously considering upgrading from a tire size of 255/75/R16 factory reccomended tire to a ...
  A: Matthew, Yes, there will be a decided loss in fuel economy. How much depends on which tire you ...
Does Fix-A-Flat ruin your rim7/3/2007
  Q: We just recently bought an 02 Oldsmobile Aurora. Really nice car but the tires were going flat. We ...
  A: Andy, Some of the chemical in some of the sealants will dissolve the clearcoat - and therefore the ...
Trailer Tire Options7/3/2007
  Q: I recently had a blowout on my tandem axle boat trailer. Although it totally shattered the tire, ...
  A: Doug, The very first thing you should do is weigh your trailer - fully loaded, worst possible ...
diagonal tire wear7/2/2007
  Q: I just replaced all 4 of my tires yestarday. The rear driver side tire had a distinct diagonal wear ...
  A: Rose, It might be that the struts are bad - that is one of the causes for diagonal wear - but I ...
2000 Ford F250 tires7/1/2007
  Q: I have a 2000 Ford F250 diesel and the factory tire size is a 235/85/16. I need to purchase new ...
  A: John, I’m sorry, but in order to answer your question, I need to know how big the fenderwells are ...
Replace two tires7/1/2007
  Q: I have a cadi escalade AWD with custom Rim 305/45R22 tires on it. One of the tires needs to replace. ...
  A: Mike, AWD mechanisms can be very fussy about rolling diameter. The risk is damaging the drivetrain ...
Butyl....or natural rubber?6/30/2007
  Q: I need to run tubes in my motorcycle because it is an old classic and has rather porous cast rims. ...
  A: Charlie, Butyl does hold air better - for the same thickness - but natural rubber is so much easier ...
Dimensions U.S.A vs European ???6/30/2007
  Q: I already have tire with the following dimensions 235/75/15. Can I replace them with used tires ...
  A: Paul, The 31X10.50R15LT is just a different sizing system known as "Flotation". The key to the ...
tires for ford explorer6/30/2007
  Q: i have a 2002 ford explorer, eddie bauer. The tires on the suv now are 265 70R16, will 235 70R16 ...
  A: Marla, The first thing you should do is find the vehicle placard which lists the original tire size ...
Mixing tires on a Durango 4x46/30/2007
  Q: RE: 1999 Dodge Durango 4x4. The tire placard reads “P235/75R15/XL”. This vehicle is used by my ...
  A: Tim, It is never a good idea to use a tire less capable that what is listed on the vehicle placard. ...
Tire noise most noticeable at speeds over 40mph6/29/2007
  Q: like many other who have asked you this question before, over and over, I am here to ask you yet ...
  A: Haris, Thanks for the additional info. I still think you have not solved the problem, in that the ...
Tire noise most noticeable at speeds over 40mph6/29/2007
  Q: like many other who have asked you this question before, over and over, I am here to ask you yet ...
  A: Haris, Aligning the vehicle only solves the source of the problem, and not the problem itself. The ...
Tire Grand Cherokee 19946/26/2007
  Q: On my Cherokee Laredo (Quadra track) the standard tire size was 235/75/15 because I had the "off ...
  A: Paul, It's never a good idea to use a smaller tire than came originally. However, I do show that ...
Rim to Tire6/26/2007
  Q: Mr. Smith, I have a 1994 F-150 with OEM steel wheels that are reaching the end of their life (rust, ...
  A: Rick, According to my book, the OEM rims for a 1994 F-150 were 15 X 6. But so long as you are ...
tyre life6/24/2007
  Q: I bought my car in 1998 it was ex factory I used it lightly for 43000 km . the tires look in ...
  A: Sami, The current thinking is that there is a limited time span of usefulness to the rubber in ...
Dry Rot on Tires6/24/2007
  Q: We have Goodyear Wrangler AP tires on our Ford F150 Crew Cab put on in 2004. They now have approx. ...
  A: David, I think you are confused. I don't think your tires need to be replaced because the tire ...
how to put tread on my nearly bald tires6/24/2007
  Q: how can i put tread on my nearly bald tires so i can use them some more until i can replace them
  A: Todd, I am sorry, but the only viable technique is to retread them - and for practical purposes the ...
Dry Rot on Tires6/23/2007
  Q: We have Goodyear Wrangler AP tires on our Ford F150 Crew Cab put on in 2004. They now have approx. ...
  A: David, Cracking is a normal part of the aging process for rubber. So this becomes a matter of ...
How Much Does A Tire Weigh?6/22/2007
  Q: i am interested in knowing what a particular tire weighs in the belief that the lighter it is, the ...
  A: Joe, I can confirm that weight, especially weight in the tread area, is a factor in RR. Lower ...
tire replacment on AWD car6/