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Tire Tracker

POS-A-TRAC

MIRAMAS METRIC

Size Temperature Rating Traction Rating Treadwear Rating
155, 165R13
C B A
C B A AA
155, 165R13
C B A
C B A AA
All others
C B A
C B A AA

MIRAMAS MPR

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

MIRAMAS SPR

Size Temperature Rating Traction Rating Treadwear Rating
185R14
C B A
C B A AA
All others
C B A
C B A AA

MIRAMAS VR

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

PERFORMANCE

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

PERFORMANCE A/S

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

TRAC A/P

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

TRAC II

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

TWISTER II

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