Chevrolet-GMC 2500 HD Ext. Cab 4WD Long towing capacity by year
The Chevrolet-GMC 2500 HD Ext. Cab 4WD Long has tow data for one model year, 2004. The most recent 2004 Chevrolet-GMC 2500 HD Ext. Cab 4WD Long carries a maximum tow rating of 12,000 lb.
Pick a year below to open the full Chevrolet-GMC 2500 HD Ext. Cab 4WD Long page for that model year. Each year page shows the maximum tow capacity, every trim the dataset covers separately, the engine and drivetrain combination, GVWR, curb weight, payload, and axle ratio.
Recent Chevrolet-GMC 2500 HD Ext. Cab 4WD Long years (2000–2004)
Click any year for the full per-trim breakdown — engine, drivetrain, horsepower, torque, axle ratio, GVWR, curb weight, and payload.
| Year | Trims on file | Max tow (lb) |
|---|---|---|
| 2004 Chevrolet-GMC 2500 HD Ext. Cab 4WD Long | 3 | 12,000 |
All figures sourced from manufacturer documentation. See our methodology for how the dataset is compiled.