ProPublica

Journalism in the Public Interest

FRONTIER

CONSUMER POLY

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

COUNTRYPOLITAN

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

GOLDEN JET

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

PERFORMANCE

Size Temperature Rating Traction Rating Treadwear Rating
13
C B A
C B A AA
14 & 15
C B A
C B A AA
14 & 15
C B A
C B A AA

SR-1000 155/165

Size Temperature Rating Traction Rating Treadwear Rating
13
C B A
C B A AA

SR-1000 175/185

Size Temperature Rating Traction Rating Treadwear Rating
13
C B A
C B A AA

SR-1000 185/195

Size Temperature Rating Traction Rating Treadwear Rating
14
C B A
C B A AA

STRATO FLITE

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

VIRGINIAN

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