Thunder Trucks Size Chart
| Model | Axle Width | Deck Width |
| 143 | 7.125" | 6.9 - 7.4" |
| 145 | 7.6" | 7.4 - 7.8" |
| 147 | 8.0" | 7.8 - 8.2" |
| 148 | 8.25" | 8.1 - 8.4" |
| 149 | 8.5" | 8.3 - 8.7" |
| 151 | 8.75" | 8.6 - 9.0" |
| Model | Axle Width | Deck Width |
| 143 | 7.125" | 6.9 - 7.4" |
| 145 | 7.6" | 7.4 - 7.8" |
| 147 | 8.0" | 7.8 - 8.2" |
| 148 | 8.25" | 8.1 - 8.4" |
| 149 | 8.5" | 8.3 - 8.7" |
| 151 | 8.75" | 8.6 - 9.0" |
