What We Like About The New 2026 GMC Sierra HD Chassis Cab
Power and Safety Features
Available dual alternators on gas and diesel engines deliver a combined 14 volts and 390 amps, giving you the power to run tools and equipment directly from the truck. Hill Start Assist engages the brakes momentarily to prevent rollback when moving from brake to accelerator or parking on steep grades. These features keep you productive and confident on any jobsite, making tough tasks safer and easier to manage.
Stay Secure and Keep In Control
Park Grade Hold Assist helps keep the truck from rolling when shifting out of Park on a hill, automatically applying the brakes at each wheel for added control while trailering. StabiliTrak electronic stability control enhances stability by detecting and reducing traction loss, keeping the truck steady on challenging terrain. Together, these features make towing, hauling, and driving on steep or slippery surfaces safer and more confident. If you live around Cameron, Topeka, or Maysville, our dealership offers a wide selection of new and pre-owned vehicles. Utilize our online payment calculator to plan your next purchase with ease.
Two Legendary Powertrain Options
The 2026 GMC Sierra HD 3500 Chassis Cab offers powerful engine options built for work and versatility. The available Duramax 6.6L Turbo-Diesel V8 delivers 470 horsepower and 975 lb.-ft. of torque, with a broad power band and an exhaust brake to help control heavy towing. The 6.6L V8 gas engine produces 401 horsepower and 464 lb.-ft. of torque with a 10.8:1 compression ratio.
Visit Victory GMC St. Joseph to see the Sierra 3500 HD Chassis Cab.