ProPublica

Journalism in the Public Interest

CENTENNIAL

CANYON CLIMBER

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

CANYON CLIMBER A/S

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

CANYON CLIMBER A/W

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

CENTRAX

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

FORTRESS IV (70 Series)

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

FORTRESS IV (75 & 80 Series)

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

INTERCEPTOR HRX-II

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

INTERCEPTOR TOURING

Size Temperature Rating Traction Rating Treadwear Rating
13
C B A
C B A AA
14
C B A
C B A AA
15 & 16
C B A
C B A AA
15 & 16
C B A
C B A AA

INTERCEPTOR TR

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

INTERCEPTOR Z

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

INTERCEPTOR ZRX

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

MK IV

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