The table below lists every trim of the 2021 Ram 3500 Crew 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
Tradesman Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,300 6,728
Tradesman Pickup 4D 8 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,110 6,920
Lone Star Pickup 4D 8 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,110 6,920
Lone Star Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,300 6,728
Big Horn Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,300 6,728
Big Horn Pickup 4D 8 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,110 6,920
Laramie Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,300 6,728
Laramie Pickup 4D 8 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,110 6,920
Laramie Longhorn Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,300 6,728
Limited Pickup 4D 8 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,110 6,920
Limited Pickup 4D 6 1/3 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,300 6,728
Laramie Longhorn Pickup 4D 8 ft 6-Cyl, Turbo Diesel, 6.7 Liter 370 850 14,110 6,920

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 2020

The 2020 Ram 3500 Crew CAB carried a maximum tow rating of 14,300 lb. The 2021 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 2020 Ram 3500 Crew CAB page for the full per-trim breakdown of the prior year.

Other 2021 Ram models

The rest of Ram's 2021 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.