2019 Ram 2500 6.7L I6 Cummins Turbo Diesel towing capacity.

The 2019 6.7L I6 Cummins Turbo Diesel tows 15,070 - 19,780 lbs depending on cab, drivetrain, axle ratio, bed length, GVWR, GCWR, and the configurations covered on this page.

Find your towing capacity Look up your exact configuration with 6.7L I6 Cummins Turbo Diesel prefilled → View full comparison chart Full model index →

Built from the official Ram 2019 towing guide pages used for this engine page. Citations for 6.7L I6 Cummins Turbo Diesel available below.

2019 Ram 2500
6.7L I6 Cummins Turbo Diesel RANGE
15,070 - 19,780 LBS
PEAK PAYLOAD
3,260 LBS
MAX GCWR
27,000 LBS
Towing data

2019 6.7L I6 Cummins Turbo Diesel towing capacity by configuration

Each row below is one published configuration from the 2019 Ram towing guide, showing towing capacity, payload, GVWR, and GCWR.

RAM 2500 4X2 CREW TRADESMAN 6.4' BOX
3.73 10,000 lbs 2,820 lbs 27,000 lbs 19,350 lbs Base7,176 lbsBase F/R4,276 lbs / 2,900 lbsGAWR F/R5,500 lbs / 6,000 lbs 6-Speed Auto 68RFE · TRADESMAN p.1
RAM 2500 4X2 CREW TRADESMAN 8' BOX
3.73 10,000 lbs 2,680 lbs 27,000 lbs 19,200 lbs Base7,324 lbsBase F/R4,473 lbs / 2,850 lbsGAWR F/R5,500 lbs / 6,000 lbs 6-Speed Auto 68RFE · TRADESMAN p.1
RAM 2500 4X2 CREW TRADESMAN RAMBOX
3.73 10,000 lbs 2,700 lbs 27,000 lbs 18,700 lbs Base7,304 lbsBase F/R4,256 lbs / 3,048 lbsGAWR F/R5,500 lbs / 6,000 lbs 6-Speed Auto 68RFE · TRADESMAN p.1
RAM 2500 4X2 REG TRADESMAN 8' BOX
3.73 10,000 lbs 3,260 lbs 27,000 lbs 19,780 lbs Chart max Base6,741 lbsBase F/R4,129 lbs / 2,612 lbsGAWR F/R5,500 lbs / 6,000 lbs 6-Speed Auto 68RFE · TRADESMAN p.1
RAM 2500 4X4 CREW TRADESMAN 6.4' BOX
3.73 10,000 lbs 2,520 lbs 27,000 lbs 19,040 lbs Base7,485 lbsBase F/R4,628 lbs / 2,857 lbsGAWR F/R5,750 lbs / 6,000 lbs 6-Speed Auto 68RFE · TRADESMAN p.2
RAM 2500 4X4 CREW TRADESMAN 8' BOX
3.73 10,000 lbs 2,340 lbs 25,525 lbs 17,390 lbs Base7,660 lbsBase F/R4,766 lbs / 2,895 lbsGAWR F/R5,750 lbs / 6,000 lbs 6-Speed Auto 68RFE · TRADESMAN p.3
RAM 2500 4X4 CREW TRADESMAN RAMBOX
3.73 10,000 lbs 2,360 lbs 27,000 lbs 18,870 lbs Base7,638 lbsBase F/R4,632 lbs / 3,006 lbsGAWR F/R5,750 lbs / 6,000 lbs 6-Speed Auto 68RFE · TRADESMAN p.2
RAM 2500 4X4 MEGA BIG HORN/LONE STAR 6.4' BOX
3.73 10,000 lbs 2,130 lbs 25,265 lbs 16,520 lbs Base7,873 lbsBase F/R4,822 lbs / 3,052 lbsGAWR F/R6,000 lbs / 6,040 lbs 6-Speed Auto 68RFE · BIG HORN/LONE STAR p.2
RAM 2500 4X4 MEGA BIG HORN/LONE STAR RAMBOX
3.73 10,000 lbs 1,980 lbs 25,265 lbs 15,070 lbs Base8,018 lbsBase F/R4,820 lbs / 3,199 lbsGAWR F/R6,000 lbs / 6,040 lbs 6-Speed Auto 68RFE · BIG HORN/LONE STAR p.2
RAM 2500 4X4 REG TRADESMAN 8' BOX
3.73 10,000 lbs 2,830 lbs 27,000 lbs 19,350 lbs Base7,173 lbsBase F/R4,494 lbs / 2,678 lbsGAWR F/R5,750 lbs / 6,000 lbs 6-Speed Auto 68RFE · TRADESMAN p.2
NOTE COVERAGE PARTIAL POLICY BLOCK
8 NOTES
Payload method, warnings, and upfit/body-builder guidance
PAYLOAD METHOD FORMULA / ROUNDING
EST. 10 lbs
Payload = GVWR - Base Weight
PUBLISHED LIMITS UPFIT / BODY GUIDANCE
HITCH / UPFIT
recommended tongue weight is limited by the class hitch receiver and upfit hardware, upfit / aftermarket equipment is excluded from base weight
RATING METHOD STANDARD
SAE J2807
Industry tow-rating standard
VIEW PARTIAL GUIDE NOTES
GUIDE FINE PRINT

Ground rules behind every 2019 Ram 2500 towing number.

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

FIG. 2019 SCOPE Published Scope

What this guide actually publishes

  • Coverage: 8 published notes on the published policy page.
  • Included: payload method, safety warnings, and the upfit/body-builder notes that this guide actually prints.
  • Also published: recommended tongue weight is limited by the class hitch receiver and upfit hardware, upfit / aftermarket equipment is excluded from base weight.
  • Not published: no explicit 5th-wheel/gooseneck tongue ratio, no heavy-trailer trigger weights, no later payload-plus-GAWR warning.
FIG. 2019 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. 2019 UPFIT Upfit Guidance

Body-builder and upfit limits this guide still publishes

  • Recommended tongue weight: determined by the class hitch receiver and the hardware limits of the upfit.
  • Base weight scope: aftermarket and upfit equipment weight is not included in the published base weight.
FIG. 2019 STD Rating Standard

SAE J2807 compliance

  • 2019 RAM 2500 Trailer Towing Chart - SAE J2807 Compliant
FIG. 2019 WARN Warnings

Manufacturer safety warnings

  • GAWRs, GVWRs, and GCWRs should never be exceeded
  • Upfit or Aftermarket equipment weight not included in Base Weight
FIG. 2019 NOTES Policy Notes

All published notes from the 2019 towing guide

  • Indicates Max Payload/Trailer Weight p.3
  • Payload and Max Trailer Weights are ESTIMATED values p.3
  • All values are shown in pounds unless otherwise stated p.3
  • Payload and Max Trailer Weight values are rounded to the nearest 10 lbs p.3
  • Payload = GVWR - Base Weight p.3
  • GAWRs, GVWRs, and GCWRs should never be exceeded p.3
  • Recommended tongue weight determined by class hitch receiver and hardware limits of upfit p.3
  • Upfit or Aftermarket equipment weight not included in Base Weight p.3
NOTES: This guide publishes a partial document-level note block. The strip shows only the ground rules and limits the PDF states directly and leaves later heavy-trailer fields blank when the source omits them.
Compare

Other 2019 engines

These comparisons stay within the same published year slice so separate gas/diesel or drivetrain groupings are not blended together.

Highest Capacity
6.4L V8 HEMI MDS
Range: 10,380 - 17,580 lbs
Max rating 17,580 LBS
Cross-Year

This engine in other supported years

Cross-year comparisons stay within the same published year slice so earlier unified or split guide structures are not merged artificially.

2020 6.7L I6 Cummins Turbo Diesel
Range: 14,550 - 19,680 lbs
Max rating 19,680 LBS
Technical Audit

Data sources

These citations show the Ram guide pages used to build the 2019 6.7L I6 Cummins Turbo Diesel engine page.

Show source pages for the 6.7L I6 Cummins Turbo Diesel page and supplement gaps
About these numbers

2019 box-off supplement rows aren't on this chart

Ram's separate 2019 box-off supplement PDF isn't included here — if your build depends on it, check your owner's manual or dealer before loading to the max.

DOC_ID: ram-2500 DOCUMENT BASIS

2019 Ram 2500 Towing Guide

Audit Scope PAGES: 1-3