Uniform Tire Quality Grading Accord

Quality grades can be found where applicable on the tiresidewall between tread shoulder and maximum section width.

For example:

Treadwear 200

Traction AA

Temperature A

All passenger cartires must conform to Federal SafetyRequirements in addition to these grades.

See also:
Traction Accord
The traction grades, from highest to lowest, are AA, A, B,and C. Those grades represent thetire’s ability to stop on wet pavement asmeasured under controlled conditions on specified government...
Uniform Tire Quality Grading Accord
Quality grades can be found where applicable on the tiresidewall between tread shoulder and maximum section width. For example: Treadwear 200 Traction AA Temperature A All passenger cartires...