ProPublica

Journalism in the Public Interest

SUPER SPORT

A/P

Size Temperature Rating Traction Rating Treadwear Rating
All sizes
C B A
C B A AA

AT

Size Temperature Rating Traction Rating Treadwear Rating
All sizes
C B A
C B A AA

HPT

Size Temperature Rating Traction Rating Treadwear Rating
All sizes
C B A
C B A AA

Sources: NHTSA Uniform Tire Quality Grading Standards, TireReview.com