Prometer tires: UTQG grades
Rated lines19
Median treadwear340
Highest treadwear460
2 of these lines also appear under other brand names in NHTSA's data (marked ⚠). Their brand attribution may be wrong, so they are left out of the stats above and of our rankings.
Every Prometer tire line in NHTSA's Uniform Tire Quality Grading data, sorted by highest treadwear grade.
| Tire line | Treadwear | Traction | Temp. | Entries |
|---|---|---|---|---|
| AVISTA ⚠ | 620–700 | A | B | 3 |
| SX-608 | 320–460 | A | A | 7 |
| SX-608 (H RATED) | 460 | A | A | 1 |
| SOLAR 4XS+ ⚠ | 440 | A | B | 1 |
| SOLAR 4XS+ (H and V rating) | 440 | A | A | 1 |
| ASTRA | 420 | A | B | 1 |
| MAXIMA RADIAL GTS (T) | 420 | A | B | 1 |
| S990 Performance X/P | 420 | AA | A | 1 |
| A/S | 400 | B | C | 1 |
| SOLAR 4XS (S, T rating) | 400 | A | B | 1 |
| SX-1 (H & V RATED) | 340 | A | A | 1 |
| SX-1EVO | 340 | A | A | 1 |
| SATELLITE III | 320 | B | B | 1 |
| SPECTRUM METRIC AS | 320 | B | B | 1 |
| SX-608 (V RATED) | 200–320 | A | A | 2 |
| PERFORMANCE AS (H) | 300 | A | A | 1 |
| PERFORMANCE AS (T) | 300 | A | B | 1 |
| PERFORMANCE AS (V) | 220 | A | A | 1 |
| SX-1 (Y RATED) | 200 | AA | A | 1 |