The ratings are AA, A, B, C. AA is the best traction. C is the worst. Buy an AA tire if you drive in the rain or on snow or ice. If money is tight, drop down to an A. If you rarely encounter those ...

UTQG traction indicates the tire's ability to stop on a wet surface with Government grades of AA, A, B, C, from best to worst. UTQGS, which stands for Uniform Tire Quality Grading System ...