The table below lists every trim of the 2013 Ram 3500 Mega CAB 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
Big Horn Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 350 660 29,010 6,747
Lone Star Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 350 660 29,010 6,747
SLT Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 350 660 29,010 6,747
Laramie Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 350 660 28,980 6,841
Laramie Longhorn Edition Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 350 800 28,800 6,949
Laramie Longhorn Limited Edition Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 350 850 28,800 6,949

How to interpret the headline tow figure

Tow figures this high require a gooseneck or fifth-wheel hitch installed in the bed of the truck, and a corresponding trailer setup. Conventional bumper-pull towing on the same vehicle is typically capped well below this number — usually under 15,000 lb. Always check the door-jamb sticker and owner's manual for the maximum permitted on each hitch class before hooking up.

How this year compares to 2012

The 2012 Ram 3500 Mega CAB carried a maximum tow rating of 18,350 lb. The 2013 model adds 10,660 lb on top of that — usually a sign the manufacturer added a tow package option, refreshed the powertrain, or revised hitch class certification. See the 2012 Ram 3500 Mega CAB page for the full per-trim breakdown of the prior year.

Other 2013 Ram models

The rest of Ram's 2013 lineup, ranked by maximum tow rating. Click through for the per-trim breakdown of any of these.

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.