Tires dating

How do you read a tire date code?

The first two digits of the date code tell you the week that the tires were built, and the last digit tells you the year. For example, a date code such as 306 would let you know that the tire was built in the 30th week of a year ending in 6.

Do you know how old your tires are?

Surprisingly, many consumers and sellers of tires do not know about tire expiration dates. An uninformed consumer thinks he or she purchased brand new tires when in reality those tires may have been sitting on the shelf for years. Even though the tires were never used on a vehicle, they are still several years old.

What is the manufacture date of a tire with a dot?

For example, a tire with a DOT of XXXXXXX2714 has a manufacture date from the 27th week of 2014. Be aware of the following when you inspect your sidewall markings: Tires produced before the year 2000 have three numbers instead of four to indicate the production date of the tire.

What year are my tires from?

While the previous Tire Identification Number format identified that a tire was built in the 8th year of a decade, there was no universal identifier that confirmed which decade (tires produced in the 1990s may have a small triangle following the Tire Identification Number to identify the decade).

What do the numbers on a tire date code mean?

The first two numbers represent the week of manufacture, the last two numbers indicate the year. On this Michelin tire, the date code is “2118.” Which indicates the tire was manufactured in the 21 st week of the year. The number “18” represents the year 2018.

How can I tell what year my tires are?

Luckily, car owners can easily identify and track the age and origin of their tires using DOT code. What is Tire Date Code? Tires having this code have met the minimum safety compliance standards as stipulated by the US Department of Transport.

How to read DOT numbers on tires?

1 Ways to Get Your Tires DOT Number. Look at all the sides of the tires. There are a bunch of numbers and letters. It might seem like a jumble. But this ... 2 Tires Manufactured 2000 & After. 3 Tires Manufactured Before 2000. 4 What About the Incomplete DOT Numbers. 5 Reading DOT Tire Numbers.

What do the numbers on a tire sidewall mean?

The first two numbers indicate the week, while the last two indicate the year. (For example, a tire with the number 2910 was manufactured in the 29th week of 2010.) The full DOT code (including the date code portion) is displayed on at least one sidewall of every tire.

How do I find out what year a tire was made?

Since 2000, the week and year the tire was produced has been provided by the last four digits of the Tire Identification Number with the 2 digits being used to identify the week immediately preceding the 2 digits used to identify the year. Example of a tire manufactured since 2000 with the current Tire Identification Number format:

How long do tires last on average?

And finally, hold on to your sales receipt. Most tire manufacturers warranties cover their tires for four years from the date of purchase or five years from the week the tires were manufactured.

How many digits are in a tire number?

For tires built after the year 2000, the date code features four digits, and most Tire Identification Numbers are now 12 digits instead of 10. The first two digits of the date code are the week of production and the last two are the year of production. This helps to clear up the single-digit year confusion that existed before 2000.

How old should tires be when purchased?

If your tires were a few years old when purchasing, you would still be well within the accepted tire age range. This is especially true if the tires receive the proper amount of care and maintenance over the course of their lifetime.