See also:

Tire Labeling
The tires that came on your vehicle have a number of markings. Those you should be aware of are described below. Tire Size Whenever tires are replaced, they should be replaced with tires of the ...

Emissions Testing
Testing of Readiness Codes Your vehicle uses “readiness codes,” as part of its onboard self diagnostic system. Some states refer to these codes during testing to see if your vehicle's emissi ...

DOT Tire Quality Grading (U.S. Vehicles)
The tires on your vehicle meet all U.S. Federal Safety Requirements. All tires are also graded for treadwear, traction, and temperature performance according to Department of Transportation (DOT) st ...