2026 GMC Sierra 1500
Your Guide to the 2026 GMC Sierra
At Island Chevrolet Buick GMC in Duncan, the 2026 Sierra 1500 arrives ready for Vancouver Island’s demanding conditions. This full-size pickup spans eight trims in Crew Cab configuration, from the value-oriented Pro through the premium Denali Ultimate. Both two-wheel and four-wheel drive are available across most trims, with engine options including a turbocharged 2.7-litre inline-four, 5.3-litre and 6.2-litre V8s, and a 3.0-litre Duramax turbo-diesel. Whether hauling building supplies through Duncan or towing recreation gear to the Cowichan Valley, the Sierra 1500 handles daily truck tasks.
Powertrain
Gasoline Engines
The 2.7-litre TurboMax engine delivers 310 hp and 430 lb-ft of torque, paired with an eight-speed automatic transmission on Pro, SLE, and Elevation. The 5.3-litre EcoTec3 V8 produces 355 hp and 383 lb-ft, standard on SLT and Denali, using a ten-speed automatic transmission and Dynamic Fuel Management. The 6.2-litre EcoTec3 V8 generates 420 hp and 460 lb-ft, available on SLT 4WD and higher trims, standard on Denali Ultimate.
AT4 features a two-speed Autotrac transfer case, automatic locking rear differential, off-road suspension with a two-inch factory lift, and 282 mm of ground clearance. AT4X adds Multimatic DSSV dampers, driver-selectable locking front and rear differentials, AEV hot-stamped boron steel skid plates, and 292 mm ground clearance.
Duramax Diesel
The 3.0-litre Duramax turbo-diesel inline-six offers 305 hp and 495 lb-ft of torque, available from SLE 4WD upward and standard on AT4 and AT4X. Maximum towing capacity reaches 4,082 kg when properly equipped.
Technology
Google built-in integration provides voice control and navigation through the 13.4-inch screen. Wireless Apple CarPlay and Android Auto are standard. HD Surround Vision becomes available on SLE and Elevation, standard from AT4 upward. The In-Vehicle Trailering App appears available on SLE, standard from AT4 upward, monitoring trailer connections and angles. Hitch Guidance and Hitch View assist with trailer alignment.
Head-Up Display is available on AT4 and Denali, standard on AT4X and Denali Ultimate. Super Cruise hands-free driving comes exclusively on Denali Ultimate. GMC Pro Safety includes Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, and Following Distance Indicator across all trims. Rear Cross Traffic Braking becomes standard from SLE upward. Trailer Side Blind Zone Alert appears available from SLE, standard from AT4 upward.
Exterior
LED reflector headlamps with LED daytime running lamps are standard across the lineup. From Elevation trim upward, LED fog lamps join the lighting package. The MultiPro tailgate with six functional configurations comes standard on SLT and higher trims. Pro, SLE, and Elevation receive a standard tailgate with EZ-Lift assist, power lock, and release available. Wheel sizes progress from 17-inch painted steel on Pro to 20-inch polished aluminium on AT4 and 22-inch options on Denali. AT4X uses 18-inch wheels with Goodyear Wrangler mud-terrain tyres. Spray-on bedliner appears standard on AT4, Denali, AT4X, and Denali Ultimate. The Short Bed measures 1,776 mm at the floor with 1,781 litres of cargo volume.
Interior
Pro trim begins with a 40-20-40 split bench seat and single-zone climate control. A 3.5-inch monochromatic Driver Information Centre comes standard, with a 12.3-inch colour display arriving on SLE. The 13.4-inch Premium Infotainment screen with Google built-in is standard throughout the range. From SLE onward, dual-zone automatic climate control, heated front seats, and a heated steering wheel become standard.
AT4 and higher trims feature front bucket seats with ten-way power adjustment and power lumbar. Ventilated front seats appear from AT4 upward. The Bose Premium Sound System arrives on AT4, while AT4X and Denali Ultimate receive the twelve-speaker Bose Premium Series. Wireless charging becomes available on Elevation and SLT, standard from AT4 upward.
Frequently Asked Questions About the 2026 GMC Sierra
The 2026 Sierra 1500 starts at $59,333 for Pro trim in two-wheel drive. Pricing extends to $114,320 for Denali Ultimate with the 6.2-litre V8. Contact Island Chevrolet Buick GMC in Duncan for current pricing and available inventory.
The 2026 Sierra 1500 is available now at Island Chevrolet Buick GMC in Duncan. Visit our dealership to explore the full trim range, arrange a test drive, and learn how the Sierra 1500 suits Vancouver Island driving conditions.