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Tire Tracker

COOPER-EXPORT

COBRA GTS (SR)

Size Temperature Rating Traction Rating Treadwear Rating
225/70R15
C B A
C B A AA

ROADMASTER GXE

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

ROADMASTER RAMPAGE GTH

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

SPORTMASTER GLE

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