The heavy-duty GMC Sierra 3500, also known as the GMC Sierra 3500HD, is a full-size pickup truck with serious towing and hauling capability. This powerful work truck is positioned between the GMC Sierra 1500 and GMC 2500 in GMC's lineup.
As with most modern pickups, the GMC Sierra 3500 offers a wide variety of configurations and features, allowing you to decide how much power, capacity and luxury you need. With thousands of vehicles for sale in your area and across Canada, Kijiji Autos offers you a more convenient way to shop for your next new or used truck.
Drivers interested in the GMC Sierra 3500 might also be interested in the RAM 3500, Chevrolet Silverado 3500 or Ford F-350.
GMC Sierra 3500 capacities and configurations
As with any vehicle, features and capabilities vary between model years, trim levels and configurations. The 2021 GMC Sierra 3500 is available with your choice of gas or diesel powertrain and rear-wheel or four-wheel drive. The 6.6-litre V8 gas-powered option offers 401 horsepower, 445 lb-ft of torque and six-speed automatic transmission. The 6.6-litre turbocharged V8 diesel engine boosts power to 445 horsepower and 910 lb-ft of torque, allowing for increased towing capacity. Properly equipped, the GMC Sierra 3500 has a maximum towing capacity of 35,500 lb and a maximum payload capacity of 7,442 lb. You can choose between a regular cab, extended cab or crew cab, seating from three to six passengers, as well as standard and long cargo bed sizes.
GMC Sierra features to look for
The 2021 GMC Sierra 3500 comes in your choice of five trim levels: Sierra, SLE, SLT, AT4 and Denali. The base-level GMC Sierra 3500 is designed for utility over comfort, offering vinyl seats and flooring, manual windows and door locks, and cargo bed steps. Upgrade to the GMC Sierra 3500 SLT for more luxurious features like heated leather seats, remote engine start and an eight-inch touchscreen infotainment system with smartphone integration. Look for available safety technologies like blind-spot monitoring with rear cross-traffic alert, forward collision mitigation with automatic emergency braking and a 15-view camera system.
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