GMC Sierra 2500 Extended CAB towing capacity by year
The GMC Sierra 2500 Extended CAB has tow data across 6 model years, from 1999 through 2004. The most recent 2004 GMC Sierra 2500 Extended CAB carries a maximum tow rating of 10,300 lb. The highest tow rating recorded for the nameplate was the 2000 model year at 11,200 lb.
Pick a year below to open the full GMC Sierra 2500 Extended CAB 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.
GMC Sierra 2500 Extended CAB max tow rating, last 5 model years
Year-over-year max tow rating for the GMC Sierra 2500 Extended CAB, with the most recent year highlighted. Use the trend to spot generation changes, powertrain refreshes, and SAE J2807 re-tests that revised the published figure.
Recent GMC Sierra 2500 Extended CAB 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 GMC Sierra 2500 Extended CAB | 4 | 10,300 |
| 2003 GMC Sierra 2500 Extended CAB | 3 | 10,200 |
| 2002 GMC Sierra 2500 Extended CAB | 1 | 10,300 |
| 2001 GMC Sierra 2500 Extended CAB | 1 | 10,300 |
| 2000 GMC Sierra 2500 Extended CAB | 1 | 11,200 |
Older GMC Sierra 2500 Extended CAB years (1999–1999)
Earlier model years for the GMC Sierra 2500 Extended CAB, going back to 1999. Pre-2015 ratings predate SAE J2807, so figures from those years may be measured under different assumptions than current ratings.
| Year | Trims on file | Max tow (lb) |
|---|---|---|
| 1999 GMC Sierra 2500 Extended CAB | 1 | 10,500 |
All figures sourced from manufacturer documentation. See our methodology for how the dataset is compiled.