ProPublica

Journalism in the Public Interest

VIKING

PRO TECH 500

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

VSS *** (H/V-RATED)

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

VSS *** (T-RATED)

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

VSS 100 (T-RATED)

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