ProPublica

Journalism in the Public Interest

COOPER

Adventurer A/T

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

Cobra Radial G/T (SR)

Size Temperature Rating Traction Rating Treadwear Rating
50 Series
C B A
C B A AA

Cobra Radial G/T (TR)

Size Temperature Rating Traction Rating Treadwear Rating
55/60/65/70 Series
C B A
C B A AA

CS3 Touring (T)

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

CS3 Touring (V/H)

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

CS4 (H)

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

CS4 (TR)

Size Temperature Rating Traction Rating Treadwear Rating
14"
C B A
C B A AA

CS4 (V)

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

Discoverer A/T^3

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

Discoverer AST II

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

Discoverer ATP

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

Discoverer ATR

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

Discoverer CTS (H-rated)

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

Discoverer CTS (T-rated)

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

Discoverer H/T

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

Discoverer H/T (HR)

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

Discoverer H/T Plus

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

Discoverer HTP

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

Discoverer LSX

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

Discoverer LSX Plus

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

Discoverer Radial STE

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

Discoverer Sport HP

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

Discoverer Sport HP 4x4

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

GFE

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

Lifeliner GLS (T)

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

Lifeliner GLS (V & H)

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

Response Touring(T)

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

Response Touring(V/H)

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

Trendsetter SE

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

VHP

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

Zeon 2XS (VR)

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

Zeon 2XS (W & Y-rated)

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

Zeon ASP

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

Zeon LTZ

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

Zeon RS3

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

Zeon RS3-A

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

Zeon RS3-S

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

Zeon Sport A/S (V-Rated)

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

Zeon Sport A/S (W-Rated)

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

Zeon XST

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

Zeon XST^A

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

Zeon XTC

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

Zeon ZPT

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

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