THE POWER TO PULL YOUR WORLD.

STYLE The 2024 Sierra Heavy Duty lineup is elevated with styling and design updates, inside and out. Available highlights include revised front bumper, fascia, grille designs and finishes on each trim, unique new interiors on SLE and SLT trims, as well as unique GMC premium interior designs for AT4, Denali and Denali Ultimate. New wheel designs on SLE, AT4, Denali and six new exterior colours.

POWERTRAIN Customers can choose between two powertrains. The standard engine is a 6.6L V-8 gas with direct injection making 401 hp and 464 lb-ft of torque. The available enhanced 6.6L Duramax Turbo-Diesel now delivers 470 hp (at 2800 rpm) and 975 ft-lbs (at 1600 rpm), offering more power across the entire operating speed range. The Allision 10-speed automatic transmission is now standard.

TOWING Max towing across the lineup: Up to 22,070 lbs. on Sierra Pro 2500HD Crew Cab. Up to 22,430 lbs. on Sierra Pro 2500HD – a 4,240-lbs. increase over current model. Up to 36,000 lbs. on Sierra Pro 3500HD. The ProGrade Trailering System includes a suite of available intelligent trailering assistance technologies designed to help streamline the hitching and towing process.

MODELS The 2024 Sierra HD lineup includes 2500HD and 3500HD models, in Regular Cab, Extended Cab and Crew Cab configurations — with dual-rear-wheel models available on 3500HD. Available trims include Pro, SLE, SLT, AT4, Denali and first-ever Sierra HD Denali Ultimate The purpose-built for off-road action with trail-ready capability straight from the factory AT4X trim coming later in the model year

TECHNOLOGY We offer updated technologies including an available new, largest-in-class 13.4-inch-diagonal tablet-style infotainment touchscreen and the most available trailering assistance technologies in the HD class through GMC’s ProGrade trailering system, offering up to 14 available camera views. Other new features include GCW Alert and available Adaptive Cruise Control with Trailering.

*Some new vehicles may have New GM parts added at the dealership and do not reflect in the online MSRP. Please contact the dealership for details. 

There are numerous reasons why you should choose our Bannister GM Vernon dealership as your primary destination for all your automotive needs. One of the most prominent reasons is our exceptional customer service, which consistently is in GM's top 3 of Western Canada for customer service satisfaction, and evidenced by our nearly 800 Google reviews. 

We take great pride in serving our wonderful community of Vernon but also our neighbouring communities such as Kelowna, Salmon Arm, Penticton, Kamloops, Northern BC, Vancouver and even out to Alberta! 

Save this Page and Call for Availability. Our dedicated team would be delighted to guide you through our extensive inventory of both new and used vehicles at your convenience. Feel free to get in touch with Bannister GM Vernon today to arrange a test drive for your next vehicle.

Visit us at Bannister GM Vernon - 4703 27th St., Vernon, BC Canada Or call us toll free @ 1-888-410-5761 to book an appointment with a sales associate.