| Size | Rim Width(inches) | KPA | PSI | Diameter (mm) | Width (mm) | SLR (mm)
|
| 31/9.5-15 Extreme Trekker 6PR 109N TL | 7.5 | 310 | 45 | 818 | 240 | 378.9 |
| 31/10.5-15 Extreme Trekker 6PR 110N TL | 8.5 | 310 | 45 | 818 | 266 | 378.9 |
| 32/9.5-15 Extreme Trekker 111N TL | 7.5 | 310 | - | 849 | 268 | 389 |
| 32/9.5-16 Extreme Trekker 110N TL | 7.5 | 310 | - | 844 | 257 | 389 |
| 32/10.5-15 Extreme Trekker 113N TL | 8.5 | 310 | - | 847 | 247 | 395 |
| 32/10.5-16 Extreme Trekker 111N TL | 8.5 | 310 | - | 856 | 276 | 396 |
| 35/9.5-16 Extreme Trekker 6pr 118L TL | 7.5 | 310 | - | 885 | 265 | 410 |
| 35/10.5-15 Extreme Trekker 6pr 120L TL | 8.5 | 310 | 45 | 883 | 309 | 408.3 |
| 35/10.5-16 Extreme Trekker 6pr 119L TL | 8.5 | 310 | 45 | 887 | 294 | 409.3 |
| 35/11.5-15 Extreme Trekker 2 6pr 121N TL | 9.0 | 310 | 45 | - | - | - |
| 35/11.5-16 Extreme Trekker 2 6pr 120N TL | 9.0 | 310 | 45 | - | - | - |
| 35/12.5-15 Extreme Trekker 2 6pr 122N TL | 10.0 | 310 | 45 | - | - | - |
| 35/12.5-16 Extreme Trekker 2 6pr 121N TL | 10.0 | 310 | 45 | - | - | - |