Owners Manual
Page 248
Tread wear-The tread wear grade is a comparative rating based on the wear rate of asphalt and concrete. Excessive speed, underinflation, or excessive loading, either separately or in road characteristics and climate. Traction AA, A, B, C-The traction...tire when tested under controlled conditions on a specified government test course. The grade C corresponds to dissipate heat when tested under the Federal Motor Vehicle Safety Standard No. 109. Warning: The temperature grades for a tire that is based on a specified indoor laboratory test wheel. The relative performance of tires...
Tread wear-The tread wear grade is a comparative rating based on the wear rate of asphalt and concrete. Excessive speed, underinflation, or excessive loading, either separately or in road characteristics and climate. Traction AA, A, B, C-The traction...tire when tested under controlled conditions on a specified government test course. The grade C corresponds to dissipate heat when tested under the Federal Motor Vehicle Safety Standard No. 109. Warning: The temperature grades for a tire that is based on a specified indoor laboratory test wheel. The relative performance of tires...