Price Includes Added Accessories Plus 3 Years Sirius XM | Tailgate Assist Handle | LPO - Assist Steps, Off-Road High Clearance, Aluminum
The 2026 GMC Sierra 1500 AT4X is built for those who push further off the beaten path without sacrificing refinement. With a torque-rich 3.0L Duramax Diesel under the hood, factory-order exclusivity, and a suite of serious off-road and premium features, this AT4X is configured for drivers who demand the most capable Sierra in the lineup.

- Factory Order arriving soon configured exactly to spec, no compromises
- 3.0L 6-cylinder Diesel engine paired with 4WD and automatic transmission for confident towing and trail capability
- LT275/70R18 Goodyear Wrangler Territory MT tires paired with LPO Off-Road High Clearance Steps for genuine trail readiness
- GMC MultiPro Tailgate with six load/access configurations for versatile work and recreation use
- Spray-on bedliner with GMC logo protecting the box from day one
- Multicolour 15" Head-Up Display and dual-zone automatic climate control bringing premium tech to the cab
- Heated steering wheel, heated front and second-row outboard seats, and power rake/telescoping column for all-season comfort
- Trailer Side Blind Zone Alert, Rear Cross Traffic Braking, and Front & Rear Park Assist for confident towing and maneuvering
- 3 years of SiriusXM included, plus remote start and Universal Home Remote rounding out the convenience package

Interested in making this AT4X yours? Reserve it now, start your purchase online, or contact our team at Birchwood Chevrolet Buick GMC with any questions. You can also book an appointment to connect with one of our product experts. Visit us at birchwoodchevrolet.ca we're here to make the process straightforward and worth your time.
See three brands under one roof at Birchwood Chevrolet Buick GMC the only place in Winnipeg where you can compare GMC, Chevrolet, and Buick all in one visit. Save yourself some time, see a great selection, and learn everything you need to know.

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Click, call (204) 837-5811, or visit Birchwood Chevrolet Buick GMC at the Birchwood Auto Park, 3965 Portage Avenue West at the Perimeter.

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Dealer permit #4240