National Solar HP 430: UTQG grades
Treadwear400–440
Best tractionA
Best temperatureA
NHTSA lists 2 rating entries for this tire line. Sizes are shown exactly as published.
| Size / series (as published) | Treadwear | Traction | Temperature |
|---|---|---|---|
| All 70 series | 400 | A | A |
| All sizes | 440 | A | A |
Other National tire lines
- Sentinel 440
- Solar 4XS+ 440
- Solar 4XS+ (H&V Rated) 440
- Solar 4XS+ (S&T Rated) 440
- Tempest Touring 440
- Tempra Radial SUV P-metric 460
- Tour Max GFT (H-rated) 460
- Tour Max GFT (T-rated) 500
- Tour Max GFT (V-rated) 380
- Trail Guide All Terrain 500
- Trail Guide AP 400
What do these grades mean? See our guides. Always confirm the grades molded on the tire sidewall before you buy.