[radz28]

There's a lot of useful information shared here. I learned a lot. Thanks for sharing, everyone!

[Bumbleboy92]

Originally Posted by cdb95z28

From the NHTSA website:

U.S. DOT Tire Identification Number

"This number begins with the letters "DOT" and indicates that the tire meets all Federal standards. The next two or three numbers or letters are the plant code where the tire was manufactured. The last four numbers represent the week and year the tire was built. For example, the numbers 3107 means the 31st week of 2007. The other numbers are marketing codes used at the manufacturer’s discretion. This information is for contacting consumers if a tire defect requires a recall."

Need a pic of the outer shoulder.



My buddy's inner shoulder, note the 4 digits are alone, not following the other #s which are preceded by the DOT designation.

Attachment 1165535

His outer shoulder:

Attachment 1165536

Learn something new everyday, thank you!