Sumic tires: UTQG grades
Rated lines15
Median treadwear540
Highest treadwear620
7 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 Sumic tire line in NHTSA's Uniform Tire Quality Grading data, sorted by highest treadwear grade.
| Tire line | Treadwear | Traction | Temp. | Entries |
|---|---|---|---|---|
| TRAILCUTTER AT4S ⚠ | 660 | A | B | 1 |
| ECHELON PREMIER | 620 | A | B | 1 |
| All Season ⚠ | 600 | A | B | 1 |
| Highway ⚠ | 600 | A | A | 1 |
| Touring A/S ⚠ | 600 | A | A | 1 |
| CLASSIC RADIAL SE ⚠ | 560 | A | B | 1 |
| CLASSIC RADIAL SR | 560 | A | B | 1 |
| GRAND SPIRIT RADIAL G/T | 560 | A | B | 1 |
| All Terrain ⚠ | 540 | A | A | 1 |
| ECHELON ULTRA LSH (H rated) | 540 | A | A | 1 |
| HT-760 Trail Climber | 480–540 | A | B | 2 |
| Sport ⚠ | 500 | AA | A | 1 |
| ECHELON HR | 420 | A | A | 1 |
| NOVA | 320 | B | B | 1 |
| NOVA 70 | 320 | B | B | 1 |