ProPublica

Journalism in the Public Interest

GENERAL

Altimax HP

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

Altimax RT

Size Temperature Rating Traction Rating Treadwear Rating
< 185
C B A
C B A AA
> 195
C B A
C B A AA

AMERI*GS60

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

AMERITRAC

Size Temperature Rating Traction Rating Treadwear Rating
All P-metric
C B A
C B A AA

AMERITRAC TR

Size Temperature Rating Traction Rating Treadwear Rating
All P-metric
C B A
C B A AA

EXCLAIM UHP

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

GRABBER AT2

Size Temperature Rating Traction Rating Treadwear Rating
All P-metric
C B A
C B A AA

GRABBER AW

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

GRABBER HTS

Size Temperature Rating Traction Rating Treadwear Rating
All P-metric
C B A
C B A AA

GRABBER TR

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

Grabber UHP

Size Temperature Rating Traction Rating Treadwear Rating
< 50 series
C B A
C B A AA
> 55 series
C B A
C B A AA

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