Sigma HTR H4: UTQG grades
Treadwear400
Best tractionA
Best temperatureA
NHTSA lists 1 rating entry for this tire line. Sizes are shown exactly as published.
| Size / series (as published) | Treadwear | Traction | Temperature |
|---|---|---|---|
| All sizes | 400 | A | A |
Other Sigma tire lines
- HTR TA 520
What do these grades mean? See our guides. Always confirm the grades molded on the tire sidewall before you buy.