See also:

Tread wear
The tread wear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified U.S. Government test course. For example, a tire graded 1 ...

Notes on selecting, mounting and replacing tires
- Only mount tires and wheels of the same type and make. - Only mount tires of the correct size onto the wheels. - After mounting new tires, run them in at moderate speeds for the first 60 mil ...

Power washers
WARNING Do not use power washers with circular-jet nozzles (dirt grinders) to clean your vehicle, in particular the tires. You could otherwise damage the tires and cause an accident. Alw ...