Ram Trucks 2014 Chassis Cab Commercial - Owner Manual - Manual (Page 389)

Trailer Towing Weights (Maximum Trailer Weight Ratings)
CHASSIS CAB 3500
ST/SLT/Laramie
5.7L HEMI® 6-Speed Automatic Transmission Towing: 14,050 lbs (6 372 kg)
Payload: 4,728 lbs (2 144 kg)
6.4L HEMI® 6-Speed Automatic Transmission Towing: 17,850 lbs (8 096 kg)
Payload: 8,013 lbs (3 634 kg)
CHASSIS CAB 4500
ST/SLT/Laramie
6.4L HEMI® 6-Speed Automatic Transmission Towing: 18,950 lbs (8 595 kg)
Payload: 9,134 lbs (4 143 kg)
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