Sigma tires: UTQG grades
Rated lines2
Median treadwear460
Highest treadwear520
Every Sigma tire line in NHTSA's Uniform Tire Quality Grading data, sorted by highest treadwear grade.
| Tire line | Treadwear | Traction | Temp. | Entries |
|---|---|---|---|---|
| HTR TA | 520 | A | B | 1 |
| HTR H4 | 400 | A | A | 1 |