When heavy-duty work demands serious muscle, the 2026 Chevrolet Silverado 3500HD delivers exceptional capability for O'Fallon drivers. This powerhouse truck combines robust engineering with advanced towing technology to handle your most demanding tasks.
The 2026 Silverado 3500HD offers two powertrain choices. The available 6.6-liter Duramax Turbo-Diesel V8 produces a commanding 470 horsepower and 975 pound-feet of torque, making it ideal for maximum towing and hauling. For those preferring gasoline power, the 6.6-liter V8 gas engine delivers 401 horsepower and 464 pound-feet of torque. Both engines pair with a smooth 10-speed automatic transmission for optimal performance.
The Silverado 3500HD comes equipped with serious towing capabilities. Standard features include a trailering package with trailer hitch, seven-pin connector, and Hitch Guidance technology. For fifth-wheel and gooseneck trailer enthusiasts, an available prep package provides a hitch platform ready to accept your preferred setup. With dual rear wheels, the truck achieves a GVWR of up to 14,000 pounds.
Choose from four trim levels—Work Truck, LT, LTZ, and High Country—each offering distinct features. Multiple cab configurations include Regular Cab, Double Cab, and Crew Cab with various bed lengths. Available four-wheel drive ensures confident performance in challenging conditions. The auto-locking rear differential and StabiliTrak stability control with electronic trailer sway control enhance safety and control.
Visit Jim Trenary Chevrolet in O'Fallon, MO to explore our selection of new Chevy trucks and experience the 2026 Silverado 3500HD firsthand.