ProPublica

Journalism in the Public Interest

SONIC

ASTRA

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

MAXIMA RADIAL GTS (T)

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

SATELLITE III

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

SPECTRUM METRIC AS

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