Will It Tow?
2020 Chevrolet Silverado 3500HD (6.6L Duramax V8) with the 2027 Forest River Rockwood Signature Fifth Wheel 402SFL at its full GVWR of 14,145 lb, two adults and a dog aboard and a weight-distribution hitch.
To know for sure, enter the payload from your door sticker (the yellow Tire and Loading one).
- Tow rating: 355 lb to spare (14,145 lb camper, rating 14,500 to 21,500 lb)
- Payload: Not sure yet (3,366 to 4,356 lb used, payload up to 4,302 lb)
- Truck and trailer together: Not sure yet (23,015 lb, GCWR up to 29,700 lb)
To settle it for your own truck: enter the payload from your door sticker (the yellow Tire and Loading one); measure your pin weight.
Check it with your own numbers- Fifth wheel hitch (needed): Rated for at least your camper's weight (14,145 lb) and about 3,600 lb of pin weight. That points to a 16K-class hitch or bigger. It mounts in the bed over the rear axle.
- Weight distribution and sway control (not needed): Fifth wheels ride on a hitch over the truck's rear axle, which makes them much more stable than a bumper-pull. These are for travel trailers.
- Short bed? (check): With a bed under 8 ft, use a slider hitch or a pin box made for short beds so the camper clears your cab on tight turns.
- Brake controller (needed): Your camper has electric brakes, and the controller in your cab runs them. Many newer trucks have one built in.
- Measure your pin weight (tip): We're estimating 2,546 to 3,536 lb. A CAT scale weigh, hitched and unhitched, gives you the real number. Enter it in step 2.
Hitches make towing steadier, but none of them raise your tow rating or payload. The hitch itself counts against payload.
Ratings come from manufacturer towing guides and spec sheets. These are planning estimates, not a safety guarantee. Your truck and camper stickers, your owner's manual and a scale always win.