Built to handle the heaviest loads and the toughest conditions, the GMC Sierra 3500 HD is a true heavy-duty truck engineered for Canadians who demand maximum capability without compromise. Whether you're towing a large fifth-wheel through the Rockies or managing job sites through snow and ice, the Sierra 3500 HD is built to perform.Every Sierra 3500 HD is powered by a robust 6.6L V8 gas engine paired with a 10-speed automatic transmission for smooth, confident power delivery. For those who need maximum strength, the available 6.6L Duramax® Turbo-Diesel V8 generates an impressive 975 lb-ft of torque and enables up to 36,000 lbs. of max trailering capacity when properly equipped---ideal for hauling commercial-grade equipment or serious weekend toys.Designed for durability and driver confidence, the Sierra 3500 HD offers a bold stance, dual rear-wheel (DRW) options, advanced towing tech, and a suite of smart safety features to help you take on whatever the day throws your way---from icy construction zones to long-haul highway drives.Inside, the Sierra HD delivers a quiet, well-appointed cabin with intuitive controls, premium materials, and the connectivity you expect in a modern work truck. Heated seats, remote start, and available massaging front seats provide everyday comfort---no matter the weather outside.Standard or Available Features Across the Sierra 3500 HD Lineup: * 6.6L Gas V8 or available Duramax® 6.6L Turbo-Diesel * 10-speed automatic transmission * Up to 36,000 lbs. max trailering (diesel DRW configuration) * GMC Pro Safety: incl. Forward Collision Alert, Lane Departure Warning * Apple CarPlay® & Android Auto? integration * Available MultiPro? Tailgate with 6-function versatility * Available 13.4 infotainment screen & 12.3 digital driver display * Heated front seats & steering wheel (on most trims)Trim LineupPro Trim Includes: * Black grille and bumpers, heavy-duty design * Vinyl or cloth seating for practical comfort * Trailering equipment and rearview camera standard * Perfect for fleet buyers and hands-on workersSLE Trim Includes: * Chrome accents and 17 wheels * 13.4 touchscreen, Wi-Fi hotspot, and power accessories * Cruise control, keyless entry, and LED lighting * A smart step up for comfort and functionalitySLT Trim Includes: * Leather-appointed seating, dual-zone climate control * Heated front seats, remote start, and MultiPro? Tailgate * Integrated trailer brake controller and larger wheels * Blends strength and luxury for everyday useAT4 Trim Includes: * Rancho® off-road shocks, skid plates, and hill descent control * Exclusive Jet Black/Kalahari interior and aggressive styling * 4WD with 2-speed transfer case * Ready for trail duty, backcountry work, or remote job sitesDenali Trim Includes: * Signature Denali grille, 20 polished wheels, and chrome trim * Premium Bose® audio, heads-up display, and ventilated seats * Full suite of trailering tech and camera views * Power and luxury in one professional-grade packageDenali Ultimate Trim Includes: * Exclusive Vader chrome and Alpine Umber interior * 16-way massaging front seats, premium leather, and power sunroof * Standard Super Cruise? hands-free trailering on select models * The most advanced and luxurious Sierra ever createdFrom long-haul towing in Alberta to remote job sites in the Yukon, the GMC Sierra 3500 HD is built for Canadians who need uncompromising strength, smart tech, and all-day comfort. With single and dual rear-wheel configurations, six trims, and next-generation capability, there's a Sierra HD that's built for the job---and your lifestyle.Peter Smith Chevrolet Buick Cadillac GMC located in Belleville on Highway #62 just 1km North of the 401.-Visit us at - [Link Removed] Cadillac at - [Link Removed] 968 - 676742 Towncentre Drive, Belleville, ON K8N 4Z5