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Search 34,354 chart rows transcribed from manufacturer towing guides. See the engine, cab, axle, required equipment, and source together. These are published comparison ratings; your truck’s equipment and loaded weight still matter.

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2025 · OEM chart

Ram 3500

6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Regular Cab · 8' (printed as 8") · 3.42 axle

Equipment: RAM 3500 4X4 REG CAB ST W/8" BOX

Chart prints one max trailer rating; chart notes: 8. A fifth-wheel hitch is required for trailers over 23,000 lbs. 9. A Gooseneck hitch is required for trailers over 30,000 lbs.; GVWR 14000 lb

Page 11, section 'RAM 3500 4X4 REG CAB ST W/8" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42

Gooseneck
36,610lb
GCWR
45,000 lb

2025 · OEM chart

Ram 3500

6.7L I6 CUMMINS HO TURBO DIESEL · 2WD · Crew Cab · 8' (printed as 8") · 3.42 axle

Equipment: RAM 3500 4X2 CREW CAB ST W/8" BOX

Chart prints one max trailer rating; chart notes: 8. A fifth-wheel hitch is required for trailers over 23,000 lbs. 9. A Gooseneck hitch is required for trailers over 30,000 lbs.; GVWR 14000 lb

Page 10, section 'RAM 3500 4X2 CREW CAB ST W/8" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42

Gooseneck
34,490lb
GCWR
43,040 lb

2025 · OEM chart

Ram 3500

6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Crew Cab · 8' (printed as 8") · 3.42 axle

Equipment: RAM 3500 4X4 CREW CAB ST W/8" BOX

Chart prints one max trailer rating; chart notes: 8. A fifth-wheel hitch is required for trailers over 23,000 lbs. 9. A Gooseneck hitch is required for trailers over 30,000 lbs.; GVWR 14000 lb

Page 13, section 'RAM 3500 4X4 CREW CAB ST W/8" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42

Gooseneck
33,890lb
GCWR
42,800 lb

2025 · OEM chart

Ram 3500

6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Mega Cab · 6'4" · 3.42 axle

Equipment: RAM 3500 4X4 MEGA CAB LARA 6'4" BOX

Chart prints one max trailer rating; chart notes: 8. A fifth-wheel hitch is required for trailers over 23,000 lbs. 9. A Gooseneck hitch is required for trailers over 30,000 lbs.; GVWR 14000 lb

Page 14, section 'RAM 3500 4X4 MEGA CAB LARA 6'4" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42

Gooseneck
32,880lb
GCWR
41,950 lb

2025 · OEM chart

Ram 3500

6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Regular Cab · 8' (printed as 8") · 3.42 axle

Equipment: RAM 3500 4X4 REG CAB ST W/8" BOX

Chart prints one max trailer rating; chart notes: 8. A fifth-wheel hitch is required for trailers over 23,000 lbs. 9. A Gooseneck hitch is required for trailers over 30,000 lbs.; GVWR 11830 lb

Page 11, section 'RAM 3500 4X4 REG CAB ST W/8" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42

Fifth-wheel
26,080lb
GCWR
34,000 lb

2025 · OEM chart

Ram 3500

6.7L I6 CUMMINS HO TURBO DIESEL · 2WD · Crew Cab · 8' (printed as 8") · 3.42 axle

Equipment: RAM 3500 4X2 CREW CAB ST W/8" BOX

Chart prints one max trailer rating; chart notes: 8. A fifth-wheel hitch is required for trailers over 23,000 lbs. 9. A Gooseneck hitch is required for trailers over 30,000 lbs.; GVWR 12000 lb

Page 10, section 'RAM 3500 4X2 CREW CAB ST W/8" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42

Fifth-wheel
25,490lb
GCWR
33,530 lb

2025 · OEM chart

Ram 3500

6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Crew Cab · 8' (printed as 8") · 3.42 axle

Equipment: RAM 3500 4X4 CREW CAB ST W/8" BOX

Chart prints one max trailer rating; chart notes: 8. A fifth-wheel hitch is required for trailers over 23,000 lbs. 9. A Gooseneck hitch is required for trailers over 30,000 lbs.; GVWR 12300 lb

Page 13, section 'RAM 3500 4X4 CREW CAB ST W/8" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42

Fifth-wheel
25,180lb
GCWR
33,610 lb

2025 · OEM chart

Ram 3500

6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Mega Cab · 6'4" · 3.42 axle

Equipment: RAM 3500 4X4 MEGA CAB LARA 6'4" BOX

Chart prints one max trailer rating; chart notes: 8. A fifth-wheel hitch is required for trailers over 23,000 lbs. 9. A Gooseneck hitch is required for trailers over 30,000 lbs.; GVWR 12300 lb

Page 14, section 'RAM 3500 4X4 MEGA CAB LARA 6'4" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42

Fifth-wheel
24,080lb
GCWR
32,720 lb

2025 · OEM chart

Ram 3500

6.7L I6 CUMMINS HO TURBO DIESEL · 2WD · Crew Cab · 6'4" · 3.42 axle

Equipment: RAM 3500 4X2 CREW CAB ST W/6'4" BOX

Chart prints one max trailer rating; chart notes: 8. A fifth-wheel hitch is required for trailers over 23,000 lbs. 9. A Gooseneck hitch is required for trailers over 30,000 lbs.; GVWR 11500 lb

Page 10, section 'RAM 3500 4X2 CREW CAB ST W/6'4" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42

Fifth-wheel
23,950lb
GCWR
31,850 lb

2025 · OEM chart

Ram 3500

6.7L I6 CUMMINS HO TURBO DIESEL · 4WD · Crew Cab · 6'4" · 3.42 axle

Equipment: RAM 3500 4X4 CREW CAB ST W/6'4" BOX

Chart prints one max trailer rating; chart notes: 8. A fifth-wheel hitch is required for trailers over 23,000 lbs. 9. A Gooseneck hitch is required for trailers over 30,000 lbs.; GVWR 11800 lb

Page 12, section 'RAM 3500 4X4 CREW CAB ST W/6'4" BOX', row 6.7L I6 CUMMINS HO TURBO DIESEL axle 3.42

Fifth-wheel
23,550lb
GCWR
31,820 lb