# Ram 3500/4500/5500 Chassis Cab in the Stellantis 2027 Fleet Buyer's Guide

From the Stellantis 2027 Fleet Buyer's Guide. 2026MY basis, maximum shown; when properly equipped. See dealer for details. The figures are the model's, never a listed vehicle's; a vehicle page shows its own.
63 listed at Chrysler of Forest City now: https://chryslerofforestcity.dealerx.ai/dealership/guide/ram-chassis-cab#listed-now

- Engines: 6.4L HEMI V8 370 hp / 429 lb-ft; 6.7L I-6 Cummins Turbo Diesel 360 hp / 800 lb-ft (2026MY basis, maximum shown) [2027 Stellantis Fleet Buyer's Guide p. 43]
- Cab-to-axle: 60, 84, 108, 120 (Regular Cab, 4500/5500); 60, 84 (Crew Cab) in (2026MY basis, maximum shown) [2027 Stellantis Fleet Buyer's Guide p. 45]
- Max GVWR: 3500: 14,000; 4500: 16,500; 5500: 19,500 lb (2026MY basis, maximum shown) [2027 Stellantis Fleet Buyer's Guide p. 24]
- Max GCWR: 3500: 33,000; 4500: 37,500; 5500: 43,000 lb (2026MY basis, maximum shown) [2027 Stellantis Fleet Buyer's Guide p. 24]
- Max payload: 3500: 7,710; 4500: 9,390; 5500: 12,370 lb (2026MY basis, maximum shown; when properly equipped) [2027 Stellantis Fleet Buyer's Guide p. 24]
- Max towing: 3500: 25,680; 4500: 29,440; 5500: 34,540 lb (2026MY basis, maximum shown; when properly equipped) [2027 Stellantis Fleet Buyer's Guide p. 24]
- Power Take-Off: Right-/Left-Side Power Take-Off with DFZ or DFM transmission (XG7); split-shaft PTO, diesel (LBX); hardwired remote start/stop (XBV) (2026MY basis) [2027 Stellantis Fleet Buyer's Guide p. 45]
- Auxiliary switches: Six push-button auxiliary switches; the sixth becomes PTO on/off with DFM/DFZ (LHL); VSIM standard (XXS) (2026MY basis) [2027 Stellantis Fleet Buyer's Guide p. 45]
- Speed limiters: 65-mph (JJ4), 70-mph (JJ5), 77-mph (JJ9) (2026MY basis) [2027 Stellantis Fleet Buyer's Guide p. 45]
- Emergency/Fire/Rescue Special Emissions Package: Dual 480-amp alternators, manual DPF regeneration, Rear A/C/Heater Prep Group (requires valid Fleet Account Number) (2026MY basis) [2027 Stellantis Fleet Buyer's Guide p. 48]
- Ambulance Prep Group: Remote rear heat/AC, A/C line tap, engine coolant access for upfitter (2026MY basis) [2027 Stellantis Fleet Buyer's Guide p. 48]
- Max Payload Package: 19,000-lb GVWR on 63/93 and 19,500-lb on 64/65/66/94 models (2026MY basis. 5500 gas models only) [2027 Stellantis Fleet Buyer's Guide p. 49]
- GVWR packages (4500): 15,000 GVWR Package (Z4B/Z9B); 16,000 GVWR Package (Z4C/Z9C) (2026MY basis) [2027 Stellantis Fleet Buyer's Guide p. 48]
- Heavy-Duty Front Suspension Group: Front GAWR 7,000 with 6.4L, 7,250 with Cummins (2026MY basis. A stand-alone option for 4500/5500 only) [2027 Stellantis Fleet Buyer's Guide p. 48]
- Interior Trim Delete Group: Front center seat delete, rear floor storage tray delete, cab back trim panel delete (Regular Cab) (2026MY basis) [2027 Stellantis Fleet Buyer's Guide p. 48]