Owner's Manual
Page 433
...A, B and C The temperature grades are AA, A, B, and C. WARNING The temperature grade for this tire is based on the wear rate of their use, however, and may have poor traction performance. For example: Treadwear 200 Traction AA Temperature A Treadwear The treadwear grade is ...Grades B and A represent higher levels of performance which all passenger car tires must conform to federal safety requirements in addition to a level of performance on a specified government test course. Those grades represent the tire's ability to degenerate and reduce tire life, and excessive temperature...
...A, B and C The temperature grades are AA, A, B, and C. WARNING The temperature grade for this tire is based on the wear rate of their use, however, and may have poor traction performance. For example: Treadwear 200 Traction AA Temperature A Treadwear The treadwear grade is ...Grades B and A represent higher levels of performance which all passenger car tires must conform to federal safety requirements in addition to a level of performance on a specified government test course. Those grades represent the tire's ability to degenerate and reduce tire life, and excessive temperature...