2026 GMC Sierra 1500

2026 GMC SIERRA 1500 AT4 CREW CAB 4WD | CERTIFIED PRE-OWNED, ONE OWNER, MACMASTER ORIGINAL, ACCIDENT-FREE, DURAMAX 3.0L TURBO-DIESEL, 10-SPEED AUTOMATIC, 4WD, AT4 PREMIUM PACKAGE, TECHNOLOGY PACKAGE, POWER SUNROOF, HEAD-UP DISPLAY, HD SURROUND VISION, BED VIEW CAMERA, REAR CAMERA MIRROR, ADAPTIVE CRUISE CONTROL, BOSE PREMIUM AUDIO, HEATED & VENTILATED FRONT SEATS, HEATED REAR OUTBOARD SEATS, WIRELESS APPLE CARPLAY, WIRELESS ANDROID AUTO, GOOGLE BUILT-IN NAVIGATION, MULTIPRO TAILGATE, SPRAY-IN BEDLINER, 20-INCH ALLOY WHEELS AND MORE!

This Certified Pre-Owned, one-owner, accident-free 2026 GMC Sierra 1500 AT4 delivers exceptional value with just 18k km and the capability Ontario truck buyers demand. Powered by the efficient Duramax 3.0L Turbo-Diesel engine paired with a 10-speed automatic transmission and advanced 4WD system, it offers impressive towing confidence, strong torque, and refined highway performance. Inside, the Jet Black/Kalahari cabin features heated and ventilated seating, a Bose premium sound system, wireless charging, and a 13.4-inch touchscreen with Google Built-In, wireless Apple CarPlay, and Android Auto. Advanced safety technologies include HD Surround Vision, Trailer Side Blind Zone Alert, Rear Cross Traffic Braking, Adaptive Cruise Control, and Front and Rear Park Assist. Whether you're searching for a Certified Pre-Owned GMC Sierra 1500, a Used 2026 GMC Sierra 1500 for Sale in Ontario, or a premium AWD-style off-road truck with luxury features, this AT4 is ready for work, adventure, and everyday driving.