The 2025 GMC Sierra 3500 HD Chassis Cab: Mightier Than Ever
The 2025 GMC Sierra 3500 HD Chassis Cab has arrived at Dearth GMC in Monroe, bringing unparalleled power and capability to the job site. With your choice of a gas or diesel engine, this rugged workhorse is built to take on the toughest demands. The available Duramax 6.6-liter Turbo-Diesel V8 unleashes a staggering 470 horsepower and 975 pound-feet of torque, while the 6.6-liter gasoline V8 delivers an impressive 401 horsepower and 464 pound-feet of torque.