Will It Tow?

What can a 2021 GMC Sierra 3500HD 6.6L V8 tow?

Tow rating 14,500 lb, fifth wheel up to 17,200 lb, depending on the build. Payload is usually what runs out first.

699 campers are within its tow rating on every build

Out of 818 campers, each at its full GVWR. Payload varies a lot between builds of this truck and the maker doesn't publish a minimum, so payload is the open question. The Tire and Loading Information sticker in your driver's door has your real number, and it's usually what runs out first.

Check my exact truck Snap my door sticker

Heaviest campers within the tow rating

Within the tow rating on every build. Check payload with your door sticker before you tow.

2027 Coachmen Chaparral 36FLEXFifth wheel · 14,500 lb GVWR · 42.2 ft
2027 Coachmen Chaparral 375BAFFifth wheel · 14,500 lb GVWR · 42.2 ft
2027 Coachmen Chaparral 381DBLFifth wheel · 14,500 lb GVWR · 42.2 ft
2026 Coachmen Catalina Destination Series 43CONDOTravel trailer · 14,357 lb GVWR · 43 ft
2027 Forest River Wildcat Fifth Wheel 35CRIBFifth wheel · 14,305 lb GVWR · 42.7 ft
2027 Forest River Wildcat Fifth Wheel 36FLFifth wheel · 14,235 lb GVWR · 44.4 ft
2027 Forest River Wildcat Fifth Wheel 38DENFifth wheel · 14,235 lb GVWR · 44.4 ft
2026 Coachmen Catalina Destination Series 44CONDOTravel trailer · 14,219 lb GVWR · 44.8 ft
2027 Forest River Flagstaff Classic Fifth Wheel 404CRKFifth wheel · 14,205 lb GVWR · 41.4 ft
2027 Forest River Rockwood Signature Fifth Wheel 404SRKFifth wheel · 14,205 lb GVWR · 41.4 ft
2027 Forest River Flagstaff Classic Fifth Wheel 402CFLFifth wheel · 14,145 lb GVWR · 40 ft
2027 Forest River Rockwood Signature Fifth Wheel 402SFLFifth wheel · 14,145 lb GVWR · 40 ft
2027 Forest River Wildcat Fifth Wheel 36FUNFifth wheel · 14,095 lb GVWR · 42.8 ft
2027 Forest River Wildcat Fifth Wheel 37GALLEYFifth wheel · 14,080 lb GVWR · 42.8 ft
2027 Coachmen Chaparral 360IBLFifth wheel · 14,000 lb GVWR · 39.4 ft
2027 Forest River Cherokee Black Label 39ALBLTravel trailer · 14,000 lb GVWR · 45 ft
2027 Forest River Cherokee Black Label 39DKBLTravel trailer · 14,000 lb GVWR · 43.8 ft
2027 Forest River Cherokee Black Label 39DLBLTravel trailer · 14,000 lb GVWR · 42.1 ft
2027 Forest River Cherokee Black Label 39JMBLTravel trailer · 14,000 lb GVWR · 43.3 ft
2027 Keystone Cougar 295RDSFifth wheel · 14,000 lb GVWR · 33.9 ft
2027 Keystone Cougar 364BHLFifth wheel · 14,000 lb GVWR · 39 ft
2027 Grand Design Reflection 311BHSFifth wheel · 13,995 lb GVWR · 36.9 ft
2027 Grand Design Reflection 324MBSFifth wheel · 13,995 lb GVWR · 37 ft
2027 Grand Design Reflection 337RLSFifth wheel · 13,995 lb GVWR · 35.6 ft
2027 Forest River Sandpiper 3100RDFifth wheel · 13,969 lb GVWR · 34.8 ft
2027 Forest River Wildcat Fifth Wheel 42MASTERSFifth wheel · 13,955 lb GVWR · 45.3 ft
2027 Keystone Cougar 355FBSFifth wheel · 13,900 lb GVWR · 39.3 ft
2027 Keystone Sprinter 3500RDBFifth wheel · 13,900 lb GVWR · 39.3 ft
2027 Forest River Wildcat Fifth Wheel 33CHEFFifth wheel · 13,885 lb GVWR · 38.3 ft
2027 Jayco Eagle 335LSTSFifth wheel · 13,800 lb GVWR · 37.3 ft

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.