Vehicle Manufacture | Vehicle Line | SpiralMax® Tested |
| GMC | ||
| C1500 Sub'n 2WD | Yes | |
| C1500 Serria 2WD | Yes | |
| C1500 Yukon 2WD | Yes | |
| C2500 Sierra 2WD | Yes | |
| G15/25 Savana (Cargo) | Yes | |
| G15/25 Savana (Pass) | Yes | |
| Jimmy 2WD | Yes | |
| Jimmy 4WD | Yes | |
| K1500 Yukon 4WD | Yes | |
| K1500 Sierra 4WD | Yes | |
| Safari AWD (Cargo) | Yes | |
| Safari 2WD (Cargo) | Yes | |
| Safari 2WD (Pass) | Yes | |
| Safari AWD (Pass) | Yes | |
| Sonoma 2WD | Yes | |
| Sonoma 4WD | Yes |
|
