About Us. Sign In My Account. How to Read the Tire Date Code? The next one to two characters represent the tire size code. The next grouping can be no more than four characters that are designated by the manufacturer with their internal codes for the specific construction of that tire. Because these characters are optional for the manufacturer, the TIN can be any length up to a maximum of twelve characters.
The final four digits, for any tire made since the year , are the tire date code and represent the date of manufacture. The first two of these digits designates the week of the year the tires were made, and the final two digits are the last two digits of the year of manufacture.
For example, means the thirteenth week of Recent legislation is transitioning the factory code from two to three characters. This additional digit is what will push the DOT code to be 13 characters in total length. The second grouping consists of six characters that identify the tire size, tire type, or other significant characteristics of the tire; unlike the eight to twelve-character TIN, these characters are not manufacturer optional.
The last four numbers represent the manufacturer's date. The first two numbers indicate the week, while the last two indicate the year. For example, a tire with the number was manufactured in the 29th week of How to Buy Tires Online. Buy the right tire in a few simple steps. Learn more about how it works. How to Find Your Tire Size. Let Goodyear help you to find what your tire size is. How Long Do Tires Last? Signup form component footer title.
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License Plate. Tire Size. Browse all sizes here. Start Over. Search by License Plate Beta. Tire selector form vehicle Your location helps us provide you with pricing and availability. Use current location. Not sure? We're here to help. First Number First Number. Second Number. Third Number. First Number. Tire tread wear associated with typical driving and use will probably expire your tires long before they expire due to age.
Exceptions include vehicles that are used only occasionally, such as classic or show cars. Under usual spare tire storage conditions like in the trunk , these unused tires may still be mounted in emergency circumstances some years past usual tire life. The best solution for occasional use is inside tire storage that avoids degrading environmental factors like UV rays, ozone, and widely fluctuating temperatures.
Tires that are stored in temperate conditions away from direct sunlight and ozone will suffer less degradation than parked loaded tires that are subject to fluctuating temperatures, humidity, direct light, and so on. The inner tire sidewall does display DOT information as well, but typically not the tire manufacture date.
Check any of your other tires for a clearer print. In the case of Michelin, this warranty extends six years from the date of purchase. The warranty can be called on in the unlikely event that premature tire aging does occur. The purchase receipt sent to you via email with any TireBuyer purchase will back up your warranty claim — not to mention, serve as an approximate indication of the age of your tires if you're unable to check the tire sidewall in person.
Plug in your vehicle or tire size information on TireBuyer and shop for a new set of tires. Tell us what you drive and we? Home Learning center Choosing the right tires What is a tire date code and where do I find it? How To Determine The Age Of Your Tires Along with understanding tire basics like pressures, tread depth, and tire type, you should know the age of your tires.
No matter how old the tires are, the most important aspect of tire safety is regular maintenance and inspection. Back to Knowledge Center. Tire Definitions. How Old are Your Tires? How to Properly Store Tires for Increased Life If you're a driver who swaps out tires for the season — winter tires replace your summer tires and back again — proper storage of your tires in the off-season will help protect them from the elements and delay the aging process.
These storage tips can help extend the life of your tires: Clean your tires with soap and water. Remove all grime, dirt and brake dust with a tire brush and allow them to dry completely. Place each tire in its own plastic bag, which you should make sure is as air tight as possible.
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