Traction – AA, A, B, C :: Uniform Tire Quality Grading :: Wheels and Tires :: Vehicle Care :: Buick LaCrosse Owners Manual :: Buick LaCrosse

Traction – AA, A, B, C

Buick LaCrosse / Buick LaCrosse Owners Manual / Vehicle Care / Wheels and Tires / Uniform Tire Quality Grading / Traction – AA, A, B, C

The traction grades, from highest to lowest, are AA, A, B, and C. Those grades represent the tire's ability to stop on wet pavement as measured under controlled conditions on specified government test surfaces of asphalt and concrete. A tire marked C may have poor traction performance.

Warning: The traction grade assigned to this tire is based on straight-ahead braking traction tests, and does not include acceleration, cornering, hydroplaning, or peak traction characteristics.

Traction – AA, A, B, C

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