Sumitomo HTR ENHANCE CX2: UTQG grades
Treadwear600–680
Best tractionA
Best temperatureA
NHTSA lists 10 rating entries for this tire line. Sizes are shown exactly as published.
| Size / series (as published) | Treadwear | Traction | Temperature |
|---|---|---|---|
| 235/55R20 | 680 | A | A |
| 235/65R18 | 680 | A | A |
| 235/70R16 | 680 | A | B |
| 245/55R19 | 680 | A | A |
| 245/60R18 | 680 | A | A |
| 245/65R17 | 680 | A | A |
| 255/60R19 | 680 | A | A |
| 255/65R18 | 600 | A | B |
| 265/40R22 | 680 | A | A |
| All other sizes | 600 | A | A |
Other Sumitomo tire lines
- BC100 (T rating) 300
- BC20 (H rating) 400
- BC20 (T rating) 400
- CUV 560
- Duration 440
- ECHELON ULTRA LST (T rated) 680
- ECHELON ULTRA LSV (V rated) 500
- ENCOUNTER AT 660
- ENCOUNTER AT2 660
- ENCOUNTER HT ("H" rated) 600
- ENCOUNTER HT ("T" rated) 600
- ENCOUNTER HT (M version - H,V rated) 400
What do these grades mean? See our guides. Always confirm the grades molded on the tire sidewall before you buy.