The table below lists every trim of the 2010 Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab 2WD with the engine, drivetrain, axle ratio, horsepower, torque, GVWR, curb weight, and payload that go with that trim's headline tow rating. Manufacturers often publish more than one tow figure per truck — a conventional bumper-hitch rating, a weight-distributing rating, and a gooseneck or fifth-wheel rating — so the highest number here is the maximum across all hitch classes the source carries for the trim.

Per-trim breakdown

Configuration Engine HP Torque Axle Tow (lb) GVWR Curb Payload
6.0L V8 6.0L V8 9,900
6.0L V8 6.0L V8 12,400
6.6L V8 TD 6.6L V8 TD 15,400

How to interpret the headline tow figure

Ratings in this range are typically achievable with a weight-distributing hitch and the appropriate tow package. The conventional bumper-pull rating without weight distribution will be lower than the headline figure shown here — usually 5,000 to 8,000 lb. Confirm the hitch class on your vehicle's door-jamb sticker before towing at the upper end.

How this year compares to 2009

The 2009 Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab 2WD carried a maximum tow rating of 15,400 lb. The 2010 model carries the same headline figure — manufacturers usually leave the rating alone year-over-year unless there's a powertrain or hitch change. See the 2009 Chevrolet-GMC Silverado/Sierra 3500 Ext. Cab 2WD page for the full per-trim breakdown of the prior year.

Other 2010 Chevrolet-GMC models

The rest of Chevrolet-GMC's 2010 lineup, ranked by maximum tow rating. Click through for the per-trim breakdown of any of these.

Notes

  • 3.73 axle ratio
  • 4.10 axle ratio
  • 3.73 axle ratio

All figures sourced from manufacturer documentation. See our methodology for how the dataset is compiled. Always confirm against your vehicle's door-jamb sticker before towing.