2015 Ram 2500 6.7L Cummins Diesel towing capacity.

The published 2015 6.7L Cummins Diesel towing rows surfaced here run from 14,520 - 17,970 lbs depending on cab, drivetrain, axle ratio, box length, GVWR, GCWR, and the configurations covered on this page.

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Built from the official Ram 2015 towing guide pages used for this engine page. Citations for 6.7L Cummins Diesel available below.

NOTE COVERAGE PARTIAL POLICY BLOCK

14 NOTES

Legacy footer block with load, hardware, and limit notes

PAYLOAD METHOD FORMULA / ROUNDING

EST. 10 lbs

Payload = GVWR - Base Weight

PUBLISHED LIMITS LEGACY LOAD / HARDWARE

300 / 100 / 10%

300/100-lb passenger/options load assumptions, 10% conventional tongue guidance, 75/70/250-lb trailering hardware, 80-lb/ft box-off completion weight, Class V 1,800-lb receiver cap, diesel 17-inch-wheel 23,000-lb conventional-only GCWR rule

RATING METHOD STANDARD

SAE J2807

Document-level towing policy

VIEW PARTIAL GUIDE NOTES

GUIDE FINE PRINT

Calculation assumptions for the 2015 Ram 2500 guide.

This guide publishes a partial document-level note block. The strip surfaces only the assumptions and limits the PDF states directly and leaves later heavy-trailer fields blank when the guide does not publish them.

 FIG. 2015 SCOPE Published Scope What this guide actually publishes  Coverage:   14 published notes on the published policy page.
 Included:   payload method, safety warnings, and the legacy load/hardware notes that this guide actually prints. 
 Also published:   300/100-lb passenger/options load assumptions, 10% conventional tongue guidance, 75/70/250-lb trailering hardware, 80-lb/ft box-off completion weight, Class V 1,800-lb receiver cap, diesel 17-inch-wheel 23,000-lb conventional-only GCWR rule.
 Not published:   no explicit 5th-wheel/gooseneck tongue ratio, no heavy-trailer trigger weights, no later payload-plus-GAWR warning.
 

FIG. 2015 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. 2015 STD Rating Standard

SAE J2807 compliance

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

FIG. 2015 WARNWarningsManufacturer safety warnings GAWRs, GVWRs and GCWRs should never be exceeded.
For gooseneck and fifth wheel trailers, the tongue weight should never exceed any of the manufacturer recommendations including but not limited to payload and GAWR.
Payload and Trailer Weight Rating are mutually exclusive.
 

FIG. 2015 STD Rating Standard

SAE J2807 compliance

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

FIG. 2015 WARNWarningsManufacturer safety warnings GAWRs, GVWRs and GCWRs should never be exceeded.
For gooseneck and fifth wheel trailers, the tongue weight should never exceed any of the manufacturer recommendations including but not limited to payload and GAWR.
Payload and Trailer Weight Rating are mutually exclusive.
 

FIG. 2015 NOTES Policy Notes

All published notes from the 2015 towing guide

Payload and Max Trailer Weights are ESTIMATED values. p.1
All values are shown in pounds unless otherwise stated. p.1
Payload and Max Trailer Weight values are rounded to the nearest 10lb. p.1
Payload = GVWR - Base Weight p.1
Trailer Weight Rating and Tow Vehicle Trailering Weight are calculated as specified in SAE J2807. p.1
Passenger Weight = 300 lb p.1
Options Weight = 100 lb p.1
Trailering Equipment Weight: 75 lb for Conventional Hitch, 70 lb for Gooseneck and 250 lb for 5th Wheel. p.1
Box Off Body Completion Weight = 80 lb per foot from end of cab to end of frame. p.1
Payload and Trailer Weight Rating are mutually exclusive. p.1
GAWRs, GVWRs and GCWRs should never be exceeded. p.1
The recommended tongue weight for a conventional hitch is 10 percent of the gross trailer weight. The maximum tongue weight for Class V (receiver hitch) is limited to 1800lb. p.1
For gooseneck and fifth wheel trailers, the tongue weight should never exceed any of the manufacturer recommendations including but not limited to payload and GAWR. p.1
Regular and Crew cab vehicles with diesel engine and 17” wheels have GCWR of 23,000 lb for conventional trailers only. p.1

Towing data

2015 6.7L Cummins Diesel towing capacity by configuration

Each row below is one published configuration from the 2015 Ram towing guide, showing towing capacity, payload, GVWR, and GCWR.

CREW CAB LONG BOX 4X2
3.42	10,000 lbs	2,530 lbs	25,300 lbs	17,360 lbs	6-Speed Auto 68RFE
3.42	10,000 lbs	2,470 lbs	24,300 lbs	16,290 lbs	6-Speed Manual G56
CREW CAB LONG BOX 4X4
3.42	10,000 lbs	2,190 lbs	25,300 lbs	17,020 lbs	6-Speed Auto 68RFE
3.42	10,000 lbs	2,120 lbs	24,300 lbs	15,940 lbs	6-Speed Manual G56
CREW CAB SHORT BOX 4X2
3.42	10,000 lbs	2,690 lbs	25,300 lbs	17,510 lbs	6-Speed Auto 68RFE
3.42	10,000 lbs	2,630 lbs	24,300 lbs	16,450 lbs	6-Speed Manual G56
CREW CAB SHORT BOX 4X4
3.42	10,000 lbs	2,360 lbs	25,300 lbs	17,180 lbs	6-Speed Auto 68RFE
3.42	10,000 lbs	2,290 lbs	24,300 lbs	16,120 lbs	6-Speed Manual G56
MEGA CAB SHORT BOX 4X2
3.42	10,000 lbs	2,340 lbs	25,300 lbs	17,170 lbs	6-Speed Auto 68RFE
3.42	10,000 lbs	2,280 lbs	24,300 lbs	16,100 lbs	6-Speed Manual G56
MEGA CAB SHORT BOX 4X4
3.42	10,000 lbs	1,990 lbs	25,300 lbs	15,190 lbs	6-Speed Auto 68RFE
3.42	10,000 lbs	1,930 lbs	24,300 lbs	14,520 lbs	6-Speed Manual G56
REG CAB LONG BOX 4X2
3.42	10,000 lbs	3,170 lbs	25,300 lbs	17,970 lbs	6-Speed Auto 68RFE
3.42	10,000 lbs	3,070 lbs	24,300 lbs	16,900 lbs	6-Speed Manual G56
REG CAB LONG BOX 4X4
3.42	10,000 lbs	2,700 lbs	25,300 lbs	17,520 lbs	6-Speed Auto 68RFE
3.42	10,000 lbs	2,610 lbs	24,300 lbs	16,440 lbs	6-Speed Manual G56