2026 GMC Sierra 2500HD

Trustworthy and worry-free, this 2026 GMC Sierra 2500HD SLE lets you cart everyone and everything you need. Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available on (ZW9) pickup bed delete.), Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire), Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behaviour. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver, StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist, Seat Belt Adjustable Guide Loops, front row only (Included and only available on Crew Cab and Double Cab models. Not available with (ZW9) pickup bed delete.).* Feel Safe on the Road with Your GMC Sierra 2500HD *Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.), OnStar services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.), OnStar Basics (OnStar Fleet Basics for Fleet) Drive more confidently with up to 8 years of core OnStar services including mobile app commands, connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic, and Automatic Crash Response. (Requires (UE1) OnStar. Term begins on vehicle delivery date. Paid subscription required after expiry. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, GPS signal and other factors outside GM control. Changes in technology and wireless networks may limit or prevent the operation of certain services. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, software version, conditions, and geographical and technical restrictions. Compatible smartphone required for mobile app commands. Not all vehicles may transmit all crash data; OnStar links to emergency services; Voice and Maps apps are subject to change at any time and may be provided by third parties. Non-refundable and no cash value. See onstar.ca/en/info for terms and details.), LED Signature DRL's, Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.), Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.), HD Rear Vision Camera (Not available with (ZW9) pickup bed delete. Removed with (UV2) HD Surround Vision.), Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.), Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.), Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.), Daytime Running Lamps, LED signature lighting, Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.), Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.), Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag.*Fully-Loaded with Additional Options*ENGINE, 6.6L V8 WITH DIRECT INJECTION AND VARIABLE VALVE TIMING, GASOLINE (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD), Wireless phone projection for Apple CarPlay and Android Auto, Windows, power rear, express down (Not available on Regular Cab models.), Windows, power front, drivers express up/down, Window, power front, passenger express down, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.), Wheels, 17" (43.2 cm) machined aluminum.* Visit Us Today *A short visit to Sherwood Buick GMC located at 10 Auto Mall, Sherwood Park, AB T8H 2N1 can get you a trustworthy Sierra 2500HD today!