The 2023 Ram Chassis Cab is a versatile machine that can be tailored to nearly any job. Explore upfits, choose your fuel tanks and dig into the nuts and bolts features that make this truck a true jack of all trades.


You’ve got options. Choose the standard 52-gallon single rear-mounted fuel tank, the 22-gallon midship fuel tank, or the available 74-gallon dual fuel tank combination. The larger 74-gallon combination consists of a 52-gallon tank and a 22-gallon midship fuel tank. With this option, you’ll be able to stay on the job longer.


The 2023 Ram Chassis Cab can be configured with two cab types, four cab axle lengths and nine wheelbases, offering a multitude of upfit options and capabilities.

Advanced Vehicle System Interface Module

The 2023 Ram Chassis Cab features a Vehicle System Interface Module (VSIM) that offers upfitters convenient access to over 70 vehicle inputs/outputs, including lighting and Power Take Off controls.

Upfit-Ready Frame

The 2023 Ram Chassis Cab frame features straight flat frame rails behind the cab. It offers standard frame Cab Axle (CA) lengths and comes with pre-drilled frame mounting holes for a variety of applications.


Power Take Off (PTO) Configurations

Access Power Take Off (PTO) no matter your upfit. Both available Aisin automatic transmissions provide PTO access from the left or right side with 4x4 or 4x2 configurations, plus the available 6.7L Cummins® Turbo Diesel I6 engine lets you choose between two speeds with Split-Shaft Mode.

440-Amp Dual Alternator Output

The 2023 Ram Chassis Cab features an available dual alternator system with a maximum available diesel output of 440 amps with the available 6.7L Cummins® Turbo Diesel I6 engine or get up to 380 amps with the standard 6.4L HEMI® V8 engine, making it easily upfitted to the work your job demands.

Six Auxiliary Switches

Ram Chassis Cabs come with an integrated switch bank featuring six auxiliary buttons. On models equipped with available Power Take Off (PTO), the sixth auxiliary switch becomes a dedicated PTO switch.