What's New for 2026: Ram Chassis Cab

December 22, 2025 , Auburn Hills, Mich. - 

Powertrains

• 6.4-liter HEMI® V-8: 375 hp and 429 lb.-ft. of torque, paired to a TorqueFlite HD eight-speed automatic transmission with electronic column shifter
• 6.7-liter Cummins HO Turbo Diesel I-6 engine: 360 hp and 800 lb.-ft. of torque, paired to a TorqueFlite HD eight-speed automatic transmission with electronic column shifter
  • Pairs robust heavy-duty pistons and a revised turbo with a performance intake manifold, larger intake/exhaust valves and a higher-pressure fuel system for even greater durability and efficiency
  • Top load lubrication and integrated fuel filters for ease of service
  • Glow plugs to deliver reliable starts in cold environments

Capability

• Maximum Towing and Payload:
  • Ram 3500 Chassis Cab Cummins turbo diesel: Up to 25,680 pounds max towing; up to 6,830 lbs. max payload; 33,000 pounds Gross Combined Weight Rating (GCWR)
  • Ram 3500 Chassis Cab HEMI® V-8: Up to 18,880 pounds max towing; up to 7,710 lbs. max payload; 25,000 pounds Gross Combined Weight Rating (GCWR)
  • Ram 4500 Chassis Cab Cummins turbo diesel: Up to 29,440 pounds max towing; up to 8,560 lbs. max payload; 37,500 pounds Gross Combined Weight Rating (GCWR)
  • Ram 4500 Chassis Cab HEMI® V-8: Up to 21,240 pounds max towing; up to 9,390 lbs. max payload; 28,500pounds Gross Combined Weight Rating (GCWR)
  • Ram 5500 Cummins turbo diesel: Up to 34,380 pounds max towing; up to 11,530 lbs. max payload; 43,000 pounds Gross Combined Weight Rating (GCWR)
  • Ram 5500 HEMI® V-8: Up to 21,230 pounds max towing; up to 12,370 lbs. max payload; 28,500 pounds Gross Combined Weight Rating (GCWR)
• Upfitter friendly design and engineering:
  • Industry standard cab-to-axle lengths of 60, 84, 108 and 120 inches
  • No components or lines above the rear frame rails
  • Through-the-frame plumbing and electrical
  • Diesel exhaust fluid (DEF) tank refill port located at the rear of the cab on the driver’s side
  • Power take-off (PTO) capability for left- and right-side operation
• Chassis Cab trucks are sold without a conventional pickup bed but include a third-party manufactured and installed vocation-specific upfit prior to customer delivery
• On-board power inverter with up to 2.4 kilowatts; relocatable point of service for ease of upfit
• Available class-exclusive electronic front axle disconnect for maximum efficiency on 4X4 models when four-wheel traction is not required
• Class-exclusive active air® grille shutters maintain optimum engine temperature and reduce aerodynamic drag
• Fuel tank capacity of up to 74 gallons (52-gallon tank plus 22-gallon tank)
• Dual alternator systems up to 480 amps
• Standard Heavy Duty Snow Plow Prep Group comes on Ram 3500 Chassis Cab models; available on Ram 4500 and 5500 Chassis Cab models

Highlights

• Standard LED headlights with optional premium LED headlamps, including twin bi-functional projectors
• Segment-leading technology with an advanced available 12-inch Uconnect® 5 touchscreen with split-screen capability for dual application operation
• Telescoping trailer tow mirrors and Trailer-Tow Pages display comprehensive trailer monitoring information including Trailer Light Check-out, Trailer Brake Status and auxiliary camera shortcuts
• Class-exclusive dual wireless phone charging and integrated connectivity ports
• Standard safety features include adaptive cruise control, Forward Collision Warning-Plus, available ParkSense® front/rear park assist and ParkView® rear backup camera preparation for improved visibility in and around upfits and trailers
• Available fully digital rearview mirror with tow mode, Drowsy Driver Detection, Traffic Sign Recognition and Active Lane Management

Configuration
4X2 or 4X4 with cab-to-axle lengths of 60, 84, 108 and 120 inches

Model	Cab Type	Drive	CA Length (in.)	GVWR (lbs.)
3500	Regular	4X2	60	10,700 / 11,600 (pkg) / 14,000 (pkg)
3500	Regular	4X4	60	11,000-11,040
3500	Regular	4X2 / 4X4	84	13,500 / 14,000 (pkg)
3500	Crew	4X2	60	10,700 / 11,600 (pkg) / 14,000 (pkg)
3500	Crew	4X4	60	11,000-11,040 / 12,000 (pkg) / 14,000 (pkg)
4500	Regular	4X2 / 4X4	60 / 84 / 108 / 120	16,500 / 16,000 (pkg) / 15,000 (pkg)
4500	Crew	4X2 / 4X4	84	16,500 / 16,000 (pkg) / 15,000 (pkg)
5500	Regular	4X2 / 4X4	60 / 84 / 108 / 120	18,000 / 19,000 (pkg) / 19,500 (pkg)
5500	Crew	4X2 / 4X4	60 / 84	18,000 / 19,500 (pkg)

Model Lineup

• Tradesman
• Big Horn

Manufacturing
Saltillo Truck Assembly Plant

Availability
In dealerships now

More Information
Please visit the Ram Chassis Cab newsroom for the latest product information, photography, videography, plus access to specifications and feature availability documents.
 
Ram Brand
Ram offers a full lineup of pickups and commercial vehicles: light-duty Ram 1500, heavy-duty 2500/3500, 3500/4500/5500 Chassis Cab and ProMaster vans.

Ram light-duty and heavy-duty pickups offer products in the fastest growing segment within the pickup space—Sport trucks. Ram introduced the largest variety of off-road performance trucks the brand has ever offered, including the new Ram 1500 RHO with more horsepower per dollar than any other performance off-road pickup.

In the commercial business, Ram offers the Chassis Cab line with features to help customers and upfitters. Ram Professional is making considerable changes in process, execution and resources with a focus on commercial offerings, dedicated B2B-focused expertise, and sales and service support, which are critical to growing in this segment.

Ram continues to outperform the competition, setting the benchmark in the most important areas for truck buyers:

• America’s Best Full-size Truck and Van Powertrain Limited Warranty 10 years/100k miles
• Segment-first: 1,000 lb.-ft of torque with Cummins Turbo Diesel
• Most luxurious: Ram 1500 Tungsten with air suspension, 24-way massage seats and 540 horsepower
• Ram 1500 and Heavy Duty: Best ride and handling with five-link solid rear axle with available, segment-exclusive, active-level air suspension
• Ram 1500 RHO: Best off-road performance per dollar
• Ram ProMaster: The most cargo space available in any traditional full size cargo van
• Ram Power Wagon: Most off-road capable full-size pickup

Ram is improving market competitiveness and growth while maintaining pricing power through products, services and electrified offerings. Aligned under the global presence of the Stellantis Pro One commercial vehicle organization, Ram currently offers a wide range of products globally, from the Ram 700 compact pickup to the Ram 5500 Chassis Cab and a range of ProMaster vans. 

Ram is part of the portfolio of brands offered by leading global automaker and mobility provider Stellantis. For more information regarding Stellantis (NYSE: STLA), please visit www.stellantis.com.
 
Follow Ram and company news and video on:
Company blog: blog.stellantisnorthamerica.com
Media website: media.stellantisnorthamerica.com
Ram Truck brand: ramtrucks.com
Facebook: facebook.com/RamTrucks
Instagram: @ramtrucks
Twitter: @RamTrucks, @StellantisNA
YouTube: youtube.com/RamTrucks, youtube.com/StellantisNA