2023 Ram 2500 6.7L I6 Cummins Turbo Diesel towing capacity.

The 2023 6.7L I6 Cummins Turbo Diesel tows 14,510 - 19,980 lbs depending on cab, drivetrain, axle ratio, bed length, GVWR, GCWR, and the configurations covered on this page.

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

Towing data

2023 6.7L I6 Cummins Turbo Diesel towing capacity by configuration

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

RAM 2500 - 4X4 - CREW CAB - ST - 6'4'' BOX
3.73	10,000 lbs	2,480 lbs	27,980 lbs	19,980 lbs	Base7,522 lbsBase F/R4,672 lbs / 2,849 lbsGAWR F/R5,750 lbs / 6,000 lbs	6-Speed Auto 68RFE · ST	p.5
3.73	9,900 lbs	2,390 lbs	27,980 lbs	19,170 lbs	Base7,508 lbsBase F/R4,665 lbs / 2,842 lbsGAWR F/R5,750 lbs / 6,000 lbs	6-Speed Auto 68RFE · ST	p.5
RAM 2500 - 4X4 - CREW CAB - ST - 8' BOX
3.73	10,000 lbs	2,290 lbs	26,400 lbs	18,150 lbs	Base7,709 lbsBase F/R4,831 lbs / 2,878 lbsGAWR F/R5,750 lbs / 6,000 lbs	6-Speed Auto 68RFE · ST	p.4
3.73	9,900 lbs	2,180 lbs	26,400 lbs	17,040 lbs	Base7,721 lbsBase F/R4,841 lbs / 2,880 lbsGAWR F/R5,750 lbs / 6,000 lbs	6-Speed Auto 68RFE · ST	p.4
RAM 2500 - 4X4 - MEGA CAB - SLT - 6'4'' STANDARD BOX
3.73	10,000 lbs	2,030 lbs	24,240 lbs	15,570 lbs	Base7,967 lbsBase F/R4,909 lbs / 3,058 lbsGAWR F/R6,000 lbs / 6,040 lbs	6-Speed Auto 68RFE · SLT	p.2
3.73	9,900 lbs	1,930 lbs	24,240 lbs	14,510 lbs	Base7,973 lbsBase F/R4,916 lbs / 3,057 lbsGAWR F/R6,000 lbs / 6,040 lbs	6-Speed Auto 68RFE · SLT	p.2
RAM 2500 - 4X4 - REGULAR CAB - ST - 8' BOX
3.73	10,000 lbs	2,790 lbs	27,650 lbs	19,970 lbs	Base7,206 lbsBase F/R4,527 lbs / 2,678 lbsGAWR F/R5,750 lbs / 6,000 lbs	6-Speed Auto 68RFE · ST	p.1
3.73	9,900 lbs	2,690 lbs	27,650 lbs	19,970 lbs	Base7,208 lbsBase F/R4,538 lbs / 2,670 lbsGAWR F/R5,750 lbs / 6,000 lbs	6-Speed Auto 68RFE · ST	p.1
RAM 2500 REBEL - 4X4 - CREW CAB - 6'4'' BOX
3.73	9,680 lbs	1,980 lbs	23,100 lbs	14,920 lbs	Base7,702 lbsBase F/R4,748 lbs / 2,953 lbsGAWR F/R6,000 lbs / 6,040 lbs	8-Speed Auto 8HP75-LCV · REBEL	p.3

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 number

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 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 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 LIMIT Commercial / Hitch Limits

Chassis-cab and heavy-trailer thresholds

Box-off completion: 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

Payload and Max Trailer Weights are ESTIMATED values. p.6
All values are shown in pounds unless otherwise stated. p.6
Payload and Max Trailer Weight values are rounded to the nearest 10lb. p.6
Payload = GVWR - Base Weight p.6
Payload and Trailer Weight Rating are mutually exclusive. p.6
GAWRs, GVWRs and GCWRs should never be exceeded. p.6
Trailer Weight Rating and Tow Vehicle Trailering Weight are calculated as specified in SAE J2807. p.6
Passenger Weight = 300 lb p.6
Options Weight = 100 lb p.6
Trailering Equipment Weight: 75 lb for Conventional Hitch, 70 lb for Gooseneck and 250 lb for 5th Wheel. p.6
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.6
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.6
Box Off Body Completion Weight = 80 lb per foot from end of cab to end of fram p.6
A fifth-wheel hitch is required for trailers over 23,000 lbs. p.6
A Gooseneck hitch is required for trailers over 30,000 lbs. p.6