Uniform tire quality grading standards

This information indicates the relative performance of passenger car tires in the area of treadwear, traction, and temperature resistance.

This is to aid the consumer in making an informed choice in the purchase of tires.

Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example:

Treadwear 200 Traction AA Temperature A

The quality grades apply to new pneumatic tires for use on passenger cars. However, they do not apply to deep tread, winter type snow tires, space-saver or temporary use spare tires, tires with nominal rim diameters of 12 inches or less, or to some limited production tires.

All passenger car tires must conform to Federal Safety Requirements in addition to these grades.

See also:

Unfastening the rear center seatbelt
Push the release button of the center seatbelt buckle (on the left-hand side) to unfasten the seatbelt. 1. Insert a key or other hard pointed object into the slot in the connector (buckle) ...

Conditions in which front passenger’s SRS frontal airbag is not activated
The front passenger’s SRS frontal airbag will not be activated when any of the following conditions are met regarding the front passenger’s seat: ● The seat is empty. ● The seat is equ ...

WRX in the Market
Though all-wheel drive is proliferating, not much of it has hit the compact-car class, and the WRX finds itself floating around the $25,000 mark — a good $8,000 cheaper than the VW R32 (basically ...