2021 RAM 3500 Towing Capacity
Find 2021 RAM 3500 towing capacity information by trim and configuration.
Trims
| Trim | Engine | Drivetrain | Axle Ratio | Towing Capacity | Shop |
|---|---|---|---|---|---|
| 6ft-4in Box Mega Cab Dually | 6.4L V8 | 4WD | 13,660 lbs | Shop > | |
| 6ft-4in Box Mega Cab Dually | 6.7L Cummins I6 HO Turbo Diesel | 4WD | 32,580 lbs | Shop > | |
| 6ft-4in Box Mega Cab Dually | 6.7L Cummins I6 Turbo Diesel | 4WD | 19,500 lbs | Shop > | |
| 6ft-4in Box SRW Crew Cab | 6.4L V8 | 4WD | 14,280 lbs | Shop > | |
| 6ft-4in Box SRW Crew Cab | 6.7L Cummins I6 HO Turbo Diesel | 4WD | 23,650 lbs | Shop > | |
| 6ft-4in Box SRW Crew Cab | 6.7L Cummins I6 Turbo Diesel | 4WD | 20,230 lbs | Shop > | |
| 6ft-4In Box SRW Mega Cab | 6.4L V8 | 4WD | 13,970 lbs | Shop > | |
| 6ft-4In Box SRW Mega Cab | 6.7L Cummins I6 HO Turbo Diesel | 4WD | 24,080 lbs | Shop > | |
| 6ft-4In Box SRW Mega Cab | 6.7L Cummins I6 Turbo Diesel | 4WD | 19,830 lbs | Shop > | |
| 6ft-4in RamBox SRW Crew Cab | 6.4L V8 | 4WD | 14,170 lbs | Shop > | |
| 6ft-4in RamBox SRW Crew Cab | 6.7L Cummins I6 HO Turbo Diesel | RWD | 23,180 lbs | Shop > | |
| 6ft-4in RamBox SRW Crew Cab | 6.7L Cummins I6 Turbo Diesel | 4WD | 20,090 lbs | Shop > | |
| 6ft-4in RamBox SRW Mega Cab | 6.4L V8 | 4WD | 13,910 lbs | Shop > | |
| 6ft-4in RamBox SRW Mega Cab | 6.7L Cummins I6 HO Turbo Diesel | 4WD | 23,300 lbs | Shop > | |
| 6ft-4in RamBox SRW Mega Cab | 6.7L Cummins I6 Turbo Diesel | 4WD | 19,650 lbs | Shop > | |
| 8ft Box Crew Cab Dually | 6.4L V8 | 4WD | 13,730 lbs | Shop > | |
| 8ft Box Crew Cab Dually | 6.7L Cummins I6 HO Turbo Diesel | 4WD | 32,720 lbs | Shop > | |
| 8ft Box Crew Cab Dually | 6.7L Cummins I6 Turbo Diesel | 4WD | 19,690 lbs | Shop > | |
| 8ft Box Regular Cab Dually | 6.4L V8 | 4WD | 14,260 lbs | Shop > | |
| 8ft Box Regular Cab Dually | 6.7L Cummins I6 HO Turbo Diesel | 4WD | 33,260 lbs | Shop > | |
| 8ft Box Regular Cab Dually | 6.7L Cummins I6 Turbo Diesel | 4WD | 20,230 lbs | Shop > | |
| 8ft Box SRW Crew Cab | 6.4L V8 | 4WD | 14,080 lbs | Shop > | |
| 8ft Box SRW Crew Cab | 6.7L Cummins I6 HO Turbo Diesel | 4WD | 25,120 lbs | Shop > | |
| 8ft Box SRW Crew Cab | 6.7L Cummins I6 Turbo Diesel | 4WD | 20,030 lbs | Shop > | |
| 8ft Box SRW Regular Cab | 6.4L V8 | 4WD | 14,620 lbs | Shop > | |
| 8ft Box SRW Regular Cab | 6.7L Cummins I6 HO Turbo Diesel | 4WD | 26,020 lbs | Shop > | |
| 8ft Box SRW Regular Cab | 6.7L Cummins I6 Turbo Diesel | 4WD | 20,550 lbs | Shop > | |
| Regular Ram Bed Crew Cab | 6.7L Cummins I6 HO Turbo Diesel | 4WD | 23,000 lbs | Shop > |
Related Glossary Terms
GVWR
Gross Vehicle Weight Rating, or GVWR, is the maximum allowable weight of an RV including cargo, fluids, and passengers. Staying within GVWR is essential for safe handling, braking, and compliance.
GCWR
Gross Combined Weight Rating, or GCWR, is the maximum total allowable weight of a tow vehicle plus the RV or trailer it is pulling. It is one of the most important towing specifications to understand before buying or towing an RV.
Payload Capacity
Payload capacity is the maximum combined weight of cargo, passengers, fluids, and gear that a vehicle or RV can safely carry. It is an important figure for both tow vehicles and RVs.
Dry Weight
Dry weight is the weight of an RV without cargo, fluids, propane, or passengers. It is often used as a starting point when estimating towing requirements.
Tongue Weight
Tongue weight is the downward force a trailer places on the hitch of the tow vehicle. Proper tongue weight is critical for towing stability, steering control, and safety.
Hitch Weight
Hitch weight is the amount of weight a trailer places on the hitch of the tow vehicle. It is closely related to tongue weight and helps determine whether a towing setup is safe.
Curb Weight
Curb weight is the weight of a vehicle with standard equipment and fuel but without passengers or cargo. It is often used when evaluating tow vehicle and payload calculations.
Weight Distribution Hitch
A weight distribution hitch helps spread trailer weight more evenly across the tow vehicle and trailer axles. It improves towing stability, braking, and overall handling.