New GMC Sierra HD at Gardner Chevrolet Buick GMC
Available now at Gardner Chevrolet Buick GMC in Hope, BC, the 2026 GMC Sierra HD gets the job done with two incredible powertrains achieving up to 470 horsepower, 975 pound-feet of torque, and a maximum towing capacity of 22,390 lbs, accompanied by smart towing features that make light work of your heaviest hauls. As well as being a workhorse, the Sierra HD appreciates the finer things in life, offering drivers masterfully crafted cabins that feel far from the bustle of BC’s busy roads. Ready to learn more about this many-layered pickup truck? Keep reading for more highlights and find your 2026 GMC Sierra HD at Gardner Chevrolet Buick GMC!
Shopping for a new pickup truck? Try more of our popular models like the GMC Canyon, GMC Sierra 1500, or the Chevrolet Colorado!
Exterior
Make a Statement
Immediately eye-catching with its dominant stance, muscular body lines, trim-specific grilles, LED projector headlamps, and bold GMC badging, the 2026 GMC Sierra HD makes its presence known wherever it goes.
The World’s First Six-Function MultiPro Tailgate
The 2026 GMC Sierra HD proudly features the world’s first six-function MultiPro Tailgate, introducing drivers to a brand new world of utility and loading convenience. Foldable inner gates reshape the bed’s interior to help to prevent cargo from sliding, and can also be used to create a remote work surface as needed.
Interior
Exclusive Denali Ultimate
Spoil yourself with the Denali Ultimate’s exclusive Alpine Umber interior, featuring full-grain leather seats lovingly detailed with plaited contrast stitching and a laser-etched, embossed topographical representation of Mt. Denali’s summit. Wrapped up in this kind of comfort, you’ll never feel far from on top of the world.
Best Seats in the House
Speaking of comfort, how do on-demand massages sound? Try the 2026 GMC Sierra’s available 16-way power front seats with massage functions, and say goodbye to aches and exhaustion during long haul drives.
Performance
Two Roaring Powertrains
The 2026 GMC Sierra HD offers drivers a choice of two intense powertrains, starting with the standard 6.6 L V8 gas engine with 401 horsepower and 464 pound-feet of torque. Also available is 6.6 L Duramax Turbo-Diesel V8 engine (standard on the Denali Ultimate) with 470 horsepower and 975 pound-feet of torque, each paired with 10-speed automatic transmission and equipping the 2026 GMC Sierra HD to pull a maximum of 22,390 lbs.
ProGrade Trailering Tech
As well as giving you the strength to tow heavy loads, the 2026 GMC Sierra HD equips you with the ProGrade trailering tech you need to work smart, like its available Transparent Trailer view that lets you ‘see through’ your trailer to the road behind, or Adaptive Cruise Control with Trailering that accounts for increased drag and stopping distance when towing.
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2026 GMC Sierra HD Engine Specifications |
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| Engine | 6.6 L V8 Gas | Duramax 6.6 L Turbo-Diesel V8 |
| Horsepower | 401 | 470 |
| Torque (lb-ft) | 464 | 975 |
| Transmission | 10-Speed Automatic | |
Technology
GMC Infotainment System
Sleek and intuitive, the 2026 GMC Sierra HD’s 13.4-inch GMC Infotainment interface houses your multimedia, maps, apps, camera views, and trailer tech, along with Google built-in compatibility and voice activated technology for added convenience.
Customizable Head-Up Display
Rather than split your attention between the road and your dashboard screen, the 2026 Sierra HD’s available 15-inch Head-Up Display projects the most important data of your choice right to your windshield in full colour, so it’s always easy to reference without disrupting your view of traffic.
- Speed
- Mobile Alerts
- Audio
- Low-Fuel Warning
- Phone
- Off-road Inclinometer
Safety
Pro Safety Suite
Standard across the 2026 Sierra HD’s trims, GMC’s comprehensive Pro Safety suite covers everything from collision avoidance to high-beam assistance, ensuring that wherever you go, you go with confidence.
- Forward Collision Alert
- Following Distance Indicator
- Front Pedestrian Braking
- IntelliBeam Auto High Beams
- Lane Departure Warning
- Buckle to Drive
- Automatic Emergency Braking
Safety Alert Seat
As well as timely warnings, the 2026 GMC Sierra HD offers drivers an available Safety Alert Seat that uses directional vibrations (or available audio alerts) to direct your attention in critical moments, helping you prevent a possible collision with a hazard approaching from your left and/or right side.
2026 GMC Sierra HD Trim Levels
Pro
Starting at $69,233- Trailering Package, Mirrors, and Brake Controller
- 7-Inch Diagonal GMC Infotainment System
- Available Duramax 6.6 L Turbo-Diesel V8 Engine with 10-Speed Automatic Transmission
SLE
Starting at $77,733- Traction Select System with Tow/Haul Mode
- Available X31 Off-Road Package with Twin-Turbo Rancho Shocks and Skid Plates
- 13 Available Camera Views, Including Transparent Trailer
SLT
Starting at $92,133- ProGrade Trailering System with In-Vehicle Trailering App
- Available Multi-Pro Tailgate and MultiPro Tailgate Audio System by KICKER
- 10-Way Power Driver and Front Outboard Passenger Heated Seats with Lumbar
AT4
Starting at $100,833- Off-Road Suspension Package with Twin-Tube Rancho Shocks and Skid Plates
- Exclusive Jet Black Interior with Kalahari Accents
- Heated and Ventilated Perforated Front Leather Seating Surfaces
AT4X
Starting at $117,033- Factory-Installed 1.5-Inch Suspension Lift
- Obsidian Rush Interior with Full-Grain Leather Seating and Authentic Vanta Ash Wood
- Multimatic DSSV Dampers and Rear Electronic-Locking Differential
Denali
Starting at $104,833- 20-Inch Ultra-Bright Machined Wheels
- Denali-Exclusive Authentic Wood and Patterned Aluminum Trim
- Forge Perforated Leather Seating Surfaces
Denali Ultimate
Starting at $129,933- Signature Vader Chrome Grille
- Exclusive Alpine Umber Interior with Full-Grain Leather Seats and Authentic Paldao Wood Trim
- 12-Speaker Bose Audio with Centrepoint Surround
Shop the 2026 GMC Sierra HD at Gardner Chevrolet Buick GMC
The 2026 GMC Sierra HD is available now as part of the lineup at Gardner Chevrolet Buick GMC in Hope, BC, so why not fill out the form below to book yourself a test drive? Our product experts are happy to answer your questions, assist you in finding the right trim and accessories for you, and work with you to secure the most comfortable financing option for your budget. We also offer free trade-in valuations, so don’t hesitate to ask if you’re thinking of selling your current vehicle!