2026 GMC Sierra 3500 4WD Crew Cab 172" Denali 

in Brampton 

The 2026 GMC Sierra 3500HD Denali Crew Cab commands attention in a premium Summit White finish that showcases its imposing stance and unmistakable Denali styling. Its massive chrome grille, signature LED lighting, sculpted body lines, and premium alloy wheels create an appearance that is every bit as capable as it is luxurious. Built for maximum heavy-duty performance, this Sierra delivers uncompromising strength with executive-level refinement.

Power comes from a 6.6 L Duramax Turbo-Diesel V8 engine paired with a 10-speed Allison automatic transmission and four-wheel drive. Massive torque, remarkable towing capability, and effortless performance make hauling heavy equipment or large trailers feel controlled and confident.

Inside, the cabin offers premium comfort throughout. Leather-appointed seating, heated and ventilated front seats, heated rear seats, a heated steering wheel, and driver memory settings create a luxurious environment. Dual-zone automatic climate control, Google built-in navigation, wireless Apple CarPlay and Android Auto, Bluetooth hands-free functionality, wireless charging, and a Bose premium audio system ensure every drive is as connected as it is comfortable. A surround-view camera system and advanced trailering technologies provide outstanding visibility and confidence under load.

Make your way into Gateway Chevrolet Buick GMC and see this 2026 GMC Sierra 3500HD Denali today!

At Gateway Chevrolet, get stress-free buying with market based pricing, full disclosure & transparency, and nationwide shipping. All trade-ins are welcome & we provide financing to those w/no credit, bad credit, or new to the country. Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier.