Ride/Trim Height Specifications
| Z Trim Height Specifications | RWD (except ZQ8) | Service Allowed | 2.6 to 3.1 | 
| Service Perferred | 2.9 | ||
| RWD (ZQ8) | Service Allowed | 2.5 | |
| Service Perferred | 2.5 | ||
| D Trim Height Specifications | Utility | Service Allowed | 5.1 to 5.8 | 
| Service Perferred | 5.4 | ||
| Pickup (except ZQ8) | Service Allowed | 5.1 to 6.4 | |
| Service Perferred | 5.8 | ||
| Pickup (ZQ8) | Service Allowed | 4.8 | |
| Service Perferred | 4.8 |