2026 GMC Sierra 1500 4WD Crew Cab 147" AT4 

in Brampton 

The 2026 GMC Sierra 1500 AT4 Crew Cab commands attention in a rugged Oynx Black finish that perfectly complements its premium off-road styling and commanding stance. Its distinctive AT4 grille, red recovery hooks, factory lift, LED lighting, and aggressive body lines create an unmistakable presence that's ready for adventure. Riding on 20-inch alloy wheels wrapped in all-terrain tires, the Sierra AT4 delivers exceptional capability without compromising refinement.

Power comes from a 3.0 L Duramax Turbo-Diesel engine paired with a 10-speed automatic transmission and advanced four-wheel drive. Exceptional low-end torque, impressive towing capability, and remarkable efficiency combine to deliver confident performance on the highway, at the work site, or on challenging off-road trails.

Inside, the cabin blends rugged durability with premium luxury. Leather-appointed seating, heated and ventilated front seats, a heated steering wheel, and dual-zone automatic climate control create a comfortable and refined atmosphere. The infotainment system integrates Google built-in navigation, wireless AppleCarPlay and Android Auto, Bluetooth hands-free functionality, wireless charging, and a Bose premium audio system. A multiview camera system, advanced trailering technologies, and GMC Pro Safety complete a truck engineered for capability without compromise.

Make your way into Gateway Chevrolet Buick GMC and see this 2026 GMC Sierra 1500 AT4 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.