Firestone AFFINITY AS: UTQG grades
Treadwear500
Best tractionAA
Best temperatureA
NHTSA lists 4 rating entries for this tire line. Sizes are shown exactly as published.
| Size / series (as published) | Treadwear | Traction | Temperature |
|---|---|---|---|
| 225/45R17 | 500 | AA | A |
| 215/45R17 | 500 | AA | A |
| 245/45R18 | 500 | AA | A |
| 225/40R18 | 500 | AA | A |
Other Firestone tire lines
- AFFINITY H/T 400
- AFFINITY HP 500
- AFFINITY LH30 560
- AFFINITY TOURING 560
- AFFINITY TOURING S2 500
- AFFINITY TOURING S4 500
- AFFINITY TOURING S4 FF (H-Speed) 500
- AFFINITY TOURING S4 FF (S-Speed) 500
- AFFINITY TOURING T2 500
- AFFINITY TOURING T4 500
- All Season V2 640
What do these grades mean? See our guides. Always confirm the grades molded on the tire sidewall before you buy.