ProPublica

Journalism in the Public Interest

PRO COMP

ALL TERRAIN

Size Temperature Rating Traction Rating Treadwear Rating
225/70R16
C B A
C B A AA
275/55R20/XL
C B A
C B A AA
275/60R20/XL
C B A
C B A AA
285/60R18
C B A
C B A AA

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