Thunderer tires
24 Thunderer lines carry a US treadwear grade. Their median is 420, against 420 for the market — so they last longer than most.
Wet grip runs A and B. Drivers have filed 5759 complaints on the sizes these fit, and 14 ended in a death.
Every graded line
Longest-lasting first.
| Line | Treadwear | Wet grip | Heat |
|---|---|---|---|
| EXTENSA AS II | 620 | A | A |
| R601 | 560 | A | A |
| R404 | 540 | A | B |
| CELSIUS CUV | 520 | A | A |
| AMERICA SELECTA PUS | 460 | A | B |
| CORONA | 460 | B | B |
| DEPORTIVA | 460 | A | B |
| DIRECCIONAL | 460 | A | B |
| SE 65 SERIES | 460 | A | B |
| ASTRAL NEO | 440 | A | A |
| CELSIUS | 440 | A | B |
| AMERICA AT 909 | 420 | A | B |
| AMERICA SELECTA | 420 | A | B |
| ASTRAL | 400 | A | A |
| CORONA AT | 400 | A | A |
| REAL | 400 | A | A |
| TURBO ECO | 400 | A | B |
| ASTRAL PLUS | 360 | A | B |
| TURBO | 360 | A | B |
| CLASSIC | 320 | B | B |
| A20 | 300 | A | A |
| A23 | 300 | A | A |
| A24 | 300 | A | A |
| TG615 75 | 240 | A | C |