There's a four-digit code stamped on the sidewall of all tires sold in the USA since 2000. The first two digits note the week—1 through 52—and the second two digits note the year of manufacturer.

For instance, the tire seen above has a code of DOT DA08 JM1R 3011, which would indicate a tire manufactured in the 30th week of 2011. DOT R5HG FHR 404 would indicate a tire manufactured in the ...

Q: I recently bought a set of tires from a large tire and service chain. One pair had a manufacturing date of 4314 stamped on the sidewall. The other pair is stamped 5013. When I queried the ...

Most lines vanish after just a few miles of driving. That’s why you’ll never see them on used tires. However, their absence on a tire at the point of purchase can be worth questioning.

While the colored lines found on new tires are optional, follow along to see what they mean, and why they are there.

We’re going to use the code P205/65R16 75H as an example. Tire type. The first letter of the code describes what type of vehicle the tire is meant for. P indicates a passenger vehicle.

In general we can say:. Newer Tires vs. Older Tires Rubber is an organic dating and it decomposes. Bonnier Corp. At Bonnier Corporation, your privacy is important to us.

Any tires registered with that date code and TIN would be identified properly as having been manufactured in the 23rd week of 2017. NHTSA eventually denied the application, ruling that Cooper has not ...