When you need to hitch up an enormous trailer and tow up to 18 tons, only the 2024 GMC Sierra 3500HD gets the job done. It has the most trailering tech in its class and a boatload of other utility features to boot. Here are a few favorites of our O'Fallon Buick GMC team proudly serving O'Fallon.
The 'Little' Engines That Can
The 2024 GMC Sierra 3500HD's engine lineup consists of two spunky V8s: a 6.6-liter Duramax Turbo Diesel V8 and a standard 6.6-liter gas V8.
The engines produce 400 to 500 horsepower and up to 900 lb.-ft. of torque. Mated to an Allison 10-speed automatic transmission, the 2024 GMC Sierra 3500HD tows up to 36,000 pounds.
14 Camera Views
From rear camera view to front top-down view, the 2024 GMC Sierra 3500HD makes it easy to keep an eye on the road around you and what you're towing. There's even a transparent trailer view that permits unobstructed rear views even when your towing a large trailer.