Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab SRW 4WD towing capacity by year
The Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab SRW 4WD has tow data across 3 model years, from 2011 through 2013. The most recent 2013 Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab SRW 4WD carries a maximum tow rating of 16,900 lb.
Pick a year below to open the full Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab SRW 4WD 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.
Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab SRW 4WD max tow rating, last 3 model years
Year-over-year max tow rating for the Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab SRW 4WD, 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 Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab SRW 4WD years (2009–2013)
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) |
|---|---|---|
| 2013 Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab SRW 4WD | 3 | 16,900 |
| 2012 Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab SRW 4WD | 3 | 16,900 |
| 2011 Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab SRW 4WD | 3 | 16,900 |
All figures sourced from manufacturer documentation. See our methodology for how the dataset is compiled.