
Looking for a powerful, capable work truck in the Tulsa area? The 2025 GMC Sierra 3500 HD Chassis Cab is ready to take on your toughest jobs. With two robust engine options, including a 6.6-liter V8 gas engine with 401 horsepower and 464 pound-feet of torque or a Duramax 6.6-liter Turbo-Diesel V8 with 470 horsepower and 975 pound-feet of torque, this chassis cab has the muscle to handle heavy loads.
The Sierra 3500 HD Chassis Cab comes in regular and crew cab configurations to suit your crew size, with up to 177-inch wheelbases for ample payload capacity. The SLE trim offers premium features like a 13.4-inch diagonal infotainment system, cloth seat trim, and chrome exterior accents. The Pro trim focuses on core work truck essentials. Both are available with convenient options like power-adjustable towing mirrors, LED fog lamps, and a range of assist steps.
See the impressive utility features of the 2025 GMC Sierra 3500 HD Chassis Cab by visiting our new GMC inventory at Mark Allen Buick GMC in Collinsville, just north of Tulsa. Our knowledgeable team can help you find the ideal chassis cab configuration.