Transmission General Specifications
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Transmission General Specifications
| Name | Allison 1000 Series |
|---|---|
| First Range Ratio | 3.10:1 |
| Second Range Ratio | 1.81:1 |
| Third Range Ratio | 1.41:1 |
| Fourth Range Ratio | 1.00:1 |
| Fifth Range Ratio | 0.71:1 |
| Reverse Range Ratio | -4.49:1 |
| Transmission Fluid Type | DEXRON® III |
| Maximum Gross Combined Weight (GCW) | 11 800 kg (26,000 lb)* |
| Maximum Gross Vehicle Weight (GVW) | 9 000 kg (19,850 lb)* |
| * Or Vehicle Manufacturers Chassis Rating, whichever is less | |