The newest RAM Chassis Cab covers three platforms, 3500, 4500 and 5500, built around a standard 6.4-liter HEMI V8 or an available 6.7-liter Cummins turbodiesel. Max GVWR climbs to 19,500 pounds on the 5500 and max towing reaches 34,540 pounds with the diesel engine and a Crew Cab configuration. Greenville CDJR, part of Greenville Automotive Group, carries the Chassis Cab lineup for contractors and municipalities near Prattville who need a platform ready for upfitting.
View InventoryA Closer Look at What the Newest RAM Chassis Cab Offers

Engine and Towing Numbers That Matter
The standard 6.4-liter HEMI V8 makes 370 horsepower and 429 lb-ft of torque, while the available 6.7-liter Cummins turbodiesel produces 360 horsepower and 800 lb-ft of torque for pulling heavier trailers on routes toward Montgomery. Max towing on gas-powered 3500 models reaches 18,880 pounds, and diesel-equipped 5500 models can reach a gross combined weight rating of 43,000 pounds.
- 370 hp and 429 lb-ft of torque (6.4L HEMI V8)
- 360 hp and 800 lb-ft of torque (6.7L Cummins turbodiesel)
- Up to 43,000-pound maximum GCWR (5500 diesel)

Cab Room for Regular and Crew Configurations
Regular Cab models seat three with 39.8 inches of headroom and 40.9 inches of legroom up front. Crew Cab versions seat six, adding 39.8 inches of rear headroom and 40.2 inches of rear legroom for crews commuting from Troy job sites. Heavy-duty vinyl flooring and a 40/20/40 split-bench front seat come standard.
- Regular Cab seats 3; Crew Cab seats 6
- 40.9 in. front legroom, 40.2 in. rear legroom (Crew Cab)
- Heavy-duty vinyl flooring standard

Standard Connectivity and Driver Assistance
Every Chassis Cab comes with the Uconnect 5 system on an 8.4-inch touchscreen, with a 12-inch NAV touchscreen available for upfitted trucks working routes between Prattville and Montgomery. Adaptive Cruise Control with Stop, Full-Speed Forward Collision Warning Plus with Auto Emergency Braking, and Pedestrian/Cyclist Emergency Braking all come standard, along with Electronic Stability Control and Trailer Sway Damping.
- Uconnect 5 with 8.4-inch touchscreen standard
- Adaptive Cruise Control with Stop standard
- Full-Speed Forward Collision Warning Plus with Auto Emergency Braking standard
Standard Connectivity and Driver Assistance
Every Chassis Cab comes with the Uconnect 5 system on an 8.4-inch touchscreen, with a 12-inch NAV touchscreen available for upfitted trucks working routes between Prattville and Montgomery. Adaptive Cruise Control with Stop, Full-Speed Forward Collision Warning Plus with Auto Emergency Braking, and Pedestrian/Cyclist Emergency Braking all come standard, along with Electronic Stability Control and Trailer Sway Damping.
- Uconnect 5 with 8.4-inch touchscreen standard
- Adaptive Cruise Control with Stop standard
- Full-Speed Forward Collision Warning Plus with Auto Emergency Braking standard
How the Latest Chassis Cab Differs From Last Year
For this model year, the Chassis Cab lineup keeps the 6.4-liter HEMI V8 as the standard engine across 3500, 4500 and 5500 platforms, with the 6.7-liter Cummins turbodiesel available on every trim from Tradesman through Big Horn. Standard safety equipment includes Full-Speed Forward Collision Warning Plus, Pedestrian/Cyclist Emergency Braking, and Adaptive Cruise Control with Stop across the board, so the base Tradesman trim carries the same core driver assistance suite as Big Horn.
- 6.4L HEMI V8 standard across 3500, 4500 and 5500
- 6.7L Cummins turbodiesel available on every trim
- Full-Speed Forward Collision Warning Plus standard
- Adaptive Cruise Control with Stop standard
How the New RAM Chassis Cab Fits Into Prattville Life
A 43,000-pound max GCWR on the diesel 5500 covers heavy gooseneck and equipment-hauling work for contractors near Prattville. Montgomery-based fleets get a standard antispin rear differential for traction on job sites, and the heavy-duty front and rear shock absorbers hold up under repeated loading. Troy-area upfitters benefit from the Vehicle System Interface Module, which simplifies wiring for aftermarket bodies without cutting into factory harnesses, a detail that matters across all three service areas.
Getting Your New RAM Chassis Cab Through Greenville CDJR
Greenville CDJR carries the Chassis Cab lineup as part of Greenville Automotive Group, a family of dealerships that has served this part of Alabama for more than two decades. Every truck qualifies for the Greenville Guaranteed Lifetime Powertrain Warranty, which stays in effect for as long as you own it. Once your Chassis Cab is upfitted and working, GreenvilleCARE handles the service scheduling, and our AgPack program gives agricultural and commercial buyers a financing path built around how these trucks actually get used.

