Prometer ASTRA: UTQG grades
Treadwear420
Best tractionA
Best temperatureB
NHTSA lists 1 rating entry for this tire line. Sizes are shown exactly as published.
| Size / series (as published) | Treadwear | Traction | Temperature |
|---|---|---|---|
| All sizes | 420 | A | B |
Other Prometer tire lines
- A/S 400
- AVISTA 700
- MAXIMA RADIAL GTS (T) 420
- PERFORMANCE AS (H) 300
- PERFORMANCE AS (T) 300
- PERFORMANCE AS (V) 220
- S990 Performance X/P 420
- SATELLITE III 320
- SOLAR 4XS (S, T rating) 400
- SOLAR 4XS+ 440
- SOLAR 4XS+ (H and V rating) 440
What do these grades mean? See our guides. Always confirm the grades molded on the tire sidewall before you buy.