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Tire Tracker

AKURET

GT 50/55

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

GT 50/55 Z-RATED

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

GT 60

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

GT 65

Size Temperature Rating Traction Rating Treadwear Rating
185/195/65R14
C B A
C B A AA
185/65R15
C B A
C B A AA

GT 65 .

Size Temperature Rating Traction Rating Treadwear Rating
195,205,215/65R15
C B A
C B A AA
195,205,215/65R15
C B A
C B A AA
195,205,215/65R15
C B A
C B A AA

GTX 60

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

METRIC HR 70

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