Bridgestone ECOPIA EP422 PLUS: UTQG grades
Treadwear540–600
Best tractionA
Best temperatureA
NHTSA lists 4 rating entries for this tire line. Sizes are shown exactly as published.
| Size / series (as published) | Treadwear | Traction | Temperature |
|---|---|---|---|
| 195/65R15 91H | 540 | A | A |
| 205/55R16 91H | 540 | A | A |
| 235/55R18 100H | 600 | B | A |
| P205/60R16 | 600 | A | A |
Other Bridgestone tire lines
- Alenza 001 300
- Alenza 001 RFT 300
- Alenza A/S 02 700
- Alenza AS Ultra 800
- Alenza Prestige 700
- Alenza Sport A/S 500
- B250 200
- B250 "T rated" 200
- B250 "V rated" 200
- B250 ECOPIA 200
- B340 240
- B381 340
What do these grades mean? See our guides. Always confirm the grades molded on the tire sidewall before you buy.