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Tire Tracker

KINGSTAR

Centum SK72

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

H717

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

OPTIMO H415

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

RADIAL H714

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

RADIAL K106

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

Road Fit SK10

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

Road Fit SK70

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

Road Fit SK70 (P-metric)

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