ProPublica

Journalism in the Public Interest

PROMETER

HP500

Size Temperature Rating Traction Rating Treadwear Rating
195/50HR15
C B A
C B A AA

PROMETER LL55

Size Temperature Rating Traction Rating Treadwear Rating
205 55HR-16
C B A
C B A AA
215/55HR-16
C B A
C B A AA

PROMETER LL60

Size Temperature Rating Traction Rating Treadwear Rating
185/60TR-14
C B A
C B A AA
195/60TR-14
C B A
C B A AA
195/60TR-15
C B A
C B A AA
205/60TR-15
C B A
C B A AA
205/60TR-16
C B A
C B A AA
215/60TR-15
C B A
C B A AA
215/60TR-16
C B A
C B A AA
225/60TR-16
C B A
C B A AA

PROMETER LL65

Size Temperature Rating Traction Rating Treadwear Rating
175/65TR-14
C B A
C B A AA
185/65TR-14
C B A
C B A AA
185/65TR-15
C B A
C B A AA
195/65TR-15
C B A
C B A AA
205/65TR-15
C B A
C B A AA
215/65TR-15
C B A
C B A AA
215/65TR-16
C B A
C B A AA

PROMETER LL700

Size Temperature Rating Traction Rating Treadwear Rating
155/70R13
C B A
C B A AA
175 70 SR13
C B A
C B A AA
175 70 SR14
C B A
C B A AA
185 70 SR13
C B A
C B A AA
185 70 SR14
C B A
C B A AA
195 70 SR14
C B A
C B A AA
205 70 SR14
C B A
C B A AA
205 70 SR15
C B A
C B A AA
215 70 SR14
C B A
C B A AA
215 70 SR15
C B A
C B A AA

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