Key Features of the 2027 RAM 3500 Chassis Cab
6.4L HEMI® V8 Engine
The standard 6.4L HEMI® V8 engine gives the 2027 Ram 3500 Chassis Cab a strong gasoline powertrain option with the kind of proven performance Ram work trucks are known for. Ram notes that this engine is built with robust components and recognized for low-end torque, which matters when pulling away with equipment, navigating work areas, or handling a heavy upfit. In the Chassis Cab lineup, the 6.4L HEMI® V8 engine produces up to 375 horsepower and 429 lb-ft of torque, and it is paired with a TorqueFlite® 8-speed automatic transmission engineered for responsive performance. Key design elements include a cast-iron block, aluminum cylinder head, Multiple Displacement System, and an available dual alternator option. For shoppers who want a durable gas-powered truck with familiar drivability, this engine offers a strong blend of capability, simplicity, and confidence.
6.7L Cummins® Turbo Diesel I6 Engine
The available 6.7L Cummins® Turbo Diesel I6 engine is a major reason many commercial shoppers consider a Ram Chassis Cab. Cummins® diesel power has a long-standing reputation in commercial applications, and Ram emphasizes this engine’s commercial-grade durability, enhanced cold-start capability, Smart Diesel Exhaust Brake, robust components, and simple serviceability. Across the Chassis Cab lineup, this diesel engine delivers up to 800 lb-ft of torque and up to 360 horsepower, helping operators take on demanding work with confidence. When paired with the available TorqueFlite® HD 8-Speed Automatic Transmission, it supports smooth shifting, enhanced durability, and optimized performance for heavy-duty applications. For businesses that prioritize diesel torque, long workdays, equipment hauling, and PTO-related capability, the available 6.7L Cummins® Turbo Diesel I6 engine is a compelling choice.
TorqueFlite® HD 8-Speed Automatic Transmission with PTO Capability
The available TorqueFlite® HD 8-Speed Automatic Transmission with PTO capability is engineered to help the 2027 Ram Chassis Cab work smarter. Ram notes that both TorqueFlite HD Automatic Transmissions offer PTO availability from the left and right side with 4x4 or 4x2 configurations, expanding compatibility with different upfit requirements. With the available 6.7L Cummins® Turbo Diesel I6 engine, operators can choose between two speeds with Split-Shaft Mode, whether stationary or in motion, and minimum split-shaft horsepower is provided even when stationary. This is especially useful for vocational setups that require auxiliary equipment operation, such as utility bodies, hydraulic systems, pumps, compressors, or specialized service equipment. The transmission is also designed to provide car-like driveability with truck-grade performance, giving drivers smoother operation without compromising the capability businesses expect.
Upfit-Ready Frame
The 2027 Ram 3500 Chassis Cab is designed from the start to be upfit-friendly, which is essential for buyers who need more than a traditional pickup bed. Ram highlights straight flat frame rails, standard frame cab axle lengths, and predrilled frame mounting holes to help make upfitting easier and more efficient. The truck also features a steel rear frame strength of 50,000 psi, giving body builders and business owners a strong foundation for vocational use. With two cab types, four cab axle lengths, and nine wheelbases across the Chassis Cab lineup, shoppers can better align the truck with the equipment body, cargo requirements, and maneuverability needs of the job. For businesses near Vienna, VA, that handle mixed driving around job sites, commercial corridors, and suburban roadways, the ability to build the truck around the job is a major advantage.
Uconnect® 5 NAV Infotainment System
The 2027 Ram Chassis Cab brings modern connectivity into the workday with the Largest-in-Class Standard Touchscreen Infotainment System at 8.4 inches and available Uconnect® 5 NAV. This system allows up to five driver profiles, supports tow-specific navigation, and provides access to available Ram Connect services for safety and security features, comfort and control, personalized benefits, and more. The available 12-inch Digital Cluster Display adds full-color 3D graphics, color customization, safety and security alerts, navigation, Trailer Tow Pages, and vehicle dynamics information. Drivers can view Trailer Light Check and Trailer Brake Status, while available Off-Road Pages show pitch and roll, traction control, gear shifting, and related vehicle data. For busy commercial users, this technology helps reduce guesswork and keeps important information visible without overcomplicating the drive.