Quick Answer: How To Date Tires?

How do you read old tire date codes?

Most DOT numbers have between 6 and 8 letters/numbers mixed, and then the date code follows that. From the year 2000 on, the date code has been 4 digits, the first two are the week of manufacture and the second two digits are the year of manufacture. For instance 2407 would signify the 24th week of 2007.

Can tires last 10 years?

It may be tentative, but tires do have an expiration date. There is a general consensus that most tires should be inspected, if not replaced, at about six years and should be absolutely be swapped out after 10 years, regardless of how much tread they have left.

How do you read a Bridgestone tire date code?

These letters are followed by a sequence of 8-13 letters and numbers that denote that tire’s manufacturing location, its specific size, and the manufacturer’s identifying code. The final four digits indicate the week of manufacture followed by the last two digits of the year of manufacture.

Do all tires have a date code?

To find your tires‘ age, you need to locate the DOT Date Code on the tire. On tires that were manufactured in 2000 and after, the last four digits indicate the week and year the tire was produced. The first two digits identify the week and the second two identify the year.

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Which brand of tires last the longest?

The longest lasting tires in Consumer Reports’ tests are the Pirelli P4 Four Seasons Plus. They claim 90,000 miles, and Consumer Reports estimates they’ll go 100,000. Consumer Reports says don’t expect to get all your money back if your tires wear out before the mileage warranty.

How long do tires last if not used?

If not used, tires last for 6-10 years, depending on the storage and environmental conditions. Overall, the time limits for stored tires are much the same as for tires that are being used.

How many miles do tires usually last?

As a general rule, the original tires on a new vehicle or quality replacement tires should last up to 50,000 miles. However, many factors will have a significant impact on any tire’s life and may substantially shorten its life expectancy.

How do you read a tire code?

The two-digit number after the slash mark in a tire size is the aspect ratio. For example, in a size P215/65 R15 tire, the 65 means that the height is equal to 65% of the tire’s width. The bigger the aspect ratio, the bigger the tire’s sidewall will be.

Are Bridgestone tires good?

All tires from Michelin and Bridgestone are one of the safest around, especially in the conditions they are intended for. Besides, both companies produce some of the longest-lasting tires around, and most of their products are quiet and comfortable.

Do tires get harder with age?

Yes, absolutely. The rubber in a tire gets hard as it ages, just as the rubber in other common materials does. You can even poke at tire treads with your fingernail and feel the difference between an old and new tire of the same brand and model. The harder rubber doesn’t grip the road nearly as well.

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How old should tires be when you buy them?

… though it could have new tread, it is still an old tire. Tire Rack’s recommendation that a tire should be replaced ten years from the date of manufacture or six years from the date it is placed into service applies to spare tires, as well, so if your vehicle is six years old or older, it’s probably…

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