2023 Ram 3500 6.7L I6 Cummins HO Turbo Diesel towing capacity.

The 2023 6.7L I6 Cummins HO Turbo Diesel tows 23,540 - 34,650 lbs across 4x4 configurations, depending on cab, drivetrain, axle ratio, wheel class, GVWR, GCWR, and box configuration.

Find your towing capacity Look up your 2023 6.7L I6 Cummins HO Turbo Diesel configuration View full comparison chart Compare all 2023 Ram 3500 configurations Open year guide Return to the 2023 Ram 3500 overview

Built from the official Ram 2023 towing guide pages used for this engine page. Citations for 6.7L I6 Cummins HO Turbo Diesel are available below.

Towing data

2023 6.7L I6 Cummins HO Turbo Diesel towing capacity by configuration

Each row below is one published configuration from the 2023 Ram 3500 towing guide, showing towing capacity, payload, GVWR, GCWR, axle ratio, and wheel class.

RAM 3500 - 4X4 - CREW CAB - ST - 6'4'' BOX
3.73	SRW	11,800 lbs	4,000 lbs	32,580 lbs	23,540 lbs	Base7,798 lbsBase F/R4,810 lbs / 2,988 lbsGAWR F/R6,000 lbs / 7,000 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.4
RAM 3500 - 4X4 - CREW CAB - ST - 8' BOX
4.10	DRW	14,000 lbs	5,570 lbs	43,000 lbs	34,010 lbs	Base8,428 lbsBase F/R5,000 lbs / 3,428 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.3
3.73	DRW	14,000 lbs	5,570 lbs	41,600 lbs	32,700 lbs	Base8,428 lbsBase F/R5,000 lbs / 3,428 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.3
3.73	DRW	13,500 lbs	5,070 lbs	41,600 lbs	30,660 lbs	Base8,430 lbsBase F/R5,000 lbs / 3,429 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.3
4.10	DRW	13,500 lbs	5,070 lbs	43,000 lbs	30,660 lbs	Base8,430 lbsBase F/R5,000 lbs / 3,429 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.3
3.73	SRW	12,300 lbs	4,320 lbs	33,610 lbs	25,080 lbs	Base7,983 lbsBase F/R4,968 lbs / 3,015 lbsGAWR F/R6,000 lbs / 7,000 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.3
RAM 3500 - 4X4 - MEGA CAB - SLT - 6'4'' BOX
4.10	DRW	14,000 lbs	5,430 lbs	41,955 lbs	32,920 lbs	Base8,565 lbsBase F/R5,024 lbs / 3,541 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · SLT · BOX (unspecified)	p.2
3.73	DRW	14,000 lbs	5,430 lbs	41,600 lbs	32,560 lbs	Base8,565 lbsBase F/R5,024 lbs / 3,541 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · SLT · BOX (unspecified)	p.2
3.73	DRW	13,500 lbs	4,930 lbs	41,600 lbs	29,750 lbs	Base8,567 lbsBase F/R5,024 lbs / 3,542 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · SLT · BOX (unspecified)	p.2
4.10	DRW	13,500 lbs	4,930 lbs	41,955 lbs	29,750 lbs	Base8,567 lbsBase F/R5,024 lbs / 3,542 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · SLT · BOX (unspecified)	p.2
3.73	SRW	12,300 lbs	4,130 lbs	32,710 lbs	24,070 lbs	Base8,173 lbsBase F/R5,016 lbs / 3,156 lbsGAWR F/R6,000 lbs / 7,000 lbs	6-Speed Auto Aisin HD · SLT · BOX (unspecified)	p.2
RAM 3500 - 4X4 - REGULAR CAB - ST - 8' BOX
4.10	DRW	14,000 lbs	6,120 lbs	43,000 lbs	34,650 lbs	Base7,883 lbsBase F/R4,700 lbs / 3,182 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.1
4.10	DRW	13,500 lbs	5,620 lbs	43,000 lbs	34,300 lbs	Base7,884 lbsBase F/R4,701 lbs / 3,183 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.1
3.73	DRW	14,000 lbs	6,120 lbs	41,600 lbs	33,250 lbs	Base7,883 lbsBase F/R4,700 lbs / 3,182 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.1
3.73	DRW	13,500 lbs	5,620 lbs	41,600 lbs	33,250 lbs	Base7,884 lbsBase F/R4,701 lbs / 3,183 lbsGAWR F/R6,000 lbs / 9,750 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.1
3.73	SRW	11,800 lbs	4,360 lbs	34,540 lbs	25,950 lbs	Base7,436 lbsBase F/R4,638 lbs / 2,798 lbsGAWR F/R6,000 lbs / 7,000 lbs	6-Speed Auto Aisin HD · ST · BOX (unspecified)	p.1

TONGUE LOAD CONV / 5TH-WHEEL

10% / 15%

Conventional vs. 5th-wheel/gooseneck

TRAILERING HARDWARE EQUIPMENT WEIGHT

75 / 70 / 250 LBS

Conventional / gooseneck / 5th wheel

HITCH THRESHOLDS TRAILER LIMITS

23k / 30k LBS

5th-wheel / gooseneck required above this weight

RATING METHOD STANDARD

SAE J2807

Industry tow-rating standard

VIEW ALL FINE PRINT

FIG. 2023 LOAD Baseline Weights

Weights Ram already counted in every rating

Passenger weight: 300 lbs counted for driver + passengers.
Options weight: 100 lbs counted for factory-installed options.
Conventional tongue: 10% of gross trailer weight.
5th-wheel / gooseneck tongue: 15% of gross trailer weight.

FIG. 2023 CALC Payload Formula

How Ram derives payload from base weight

Formula: Payload = GVWR - Base Weight
Values: Published as estimated values.
Rounding: nearest 10 lbs.

FIG. 2023 HITCH Hitch Loading

Hardware weight deducted from payload

Conventional hitch: 75 lbs of equipment weight.
Gooseneck: 70 lbs of equipment weight.
5th wheel: 250 lbs of equipment weight.

FIG. 2023 LIMIT Commercial / Hitch Limits

Chassis-cab and heavy-trailer thresholds

Body-completion weight: 80 lbs per foot from end of cab to end of frame.
5th-wheel required over: 23,000 lbs trailer weight.
Gooseneck required over: 30,000 lbs trailer weight.

FIG. 2023 STD Rating Standard

SAE J2807 compliance

Trailer Weight Rating and Tow Vehicle Trailering Weight are calculated as specified in SAE J2807.

FIG. 2023 WARN Warnings

Manufacturer safety warnings

Payload and Trailer Weight Rating are mutually exclusive.
GAWRs, GVWRs and GCWRs should never be exceeded.
Payload and GAWR should never be exceeded and must account for all of the above weights, including the appropriate trailering equipment and tongue weight.

FIG. 2023 NOTES Policy Notes

All published notes from the 2023 towing guide

Vehicles with a GVWR of 13,500 and greater are DRW. Vehicles less than 13,500 GVWR are SRW. p.5
Payload and Max Trailer Weights are ESTIMATED values. p.5
All values are shown in pounds unless otherwise stated. p.5
Payload and Max Trailer Weight values are rounded to the nearest 10lb. p.5
Payload = GVWR - Base Weight p.5
Payload and Trailer Weight Rating are mutually exclusive. p.5
GAWRs, GVWRs and GCWRs should never be exceeded. p.5
Trailer Weight Rating and Tow Vehicle Trailering Weight are calculated as specified in SAE J2807. p.5
Passenger Weight = 300 lb p.5
Options Weight = 100 lb p.5
Trailering Equipment Weight: 75 lb for Conventional Hitch, 70 lb for Gooseneck and 250 lb for 5th Wheel. p.5
Tongue weight: 10 percent of the gross trailer weight for Conventional Hitch, 15 percent of the gross trailer weight for a 5th Wheel or Gooseneck hitch. p.5
Payload and GAWR should never be exceeded and must account for all of the above weights, including the appropriate trailering equipment and tongue weight. p.5
Box Off Body Completion Weight = 80 lb per foot from end of cab to end of frame p.5
A fifth-wheel hitch is required for trailers over 23,000 lbs. p.5
A Gooseneck hitch is required for trailers over 30,000 lbs. p.5