Thunderer EXTENSA AS II: UTQG grades
Treadwear620
Best tractionA
Best temperatureA
Heads-up: the same tire line name appears under more than one brand in NHTSA's data, so the brand shown here may not be the tire's maker. Check the brand and grades molded on the sidewall.
NHTSA lists 6 rating entries for this tire line. Sizes are shown exactly as published.
| Size / series (as published) | Treadwear | Traction | Temperature |
|---|---|---|---|
| 195/60R15 88H | 620 | A | A |
| 195/65R15 91H | 620 | A | A |
| 205/55R16 91H | 620 | A | A |
| 205/60R16 92H | 620 | A | A |
| 205/65R15 94H | 620 | A | A |
| 205/65R16 95H | 620 | A | A |
Other Thunderer tire lines
- 800 ULTRA 700
- A20 300
- A23 300
- A24 300
- AMERICA AT 909 420
- AMERICA SELECTA 420
- AMERICA SELECTA PUS 460
- ASTRAL 400
- ASTRAL NEO 440
- ASTRAL PLUS 360
- CELSIUS 440
- CELSIUS CUV 520
What do these grades mean? See our guides. Always confirm the grades molded on the tire sidewall before you buy.