Price Includes Added Accessories Plus 3 Years Sirius XM | LPO - Splash Guards, Molded, Front & Back, Black | AT4 Premium Plus Package | Technology Package | Power Sliding Sunroof
The 2026 GMC Sierra 1500 AT4 in Coastal Dune is built for those who demand capability without compromise. Powered by a smooth and efficient 3.0L inline-6 Duramax diesel paired with a 4WD drivetrain, this crew cab delivers serious towing muscle alongside refined fuel economy rated at just 9.3 L/100 km on the highway. With only 10 km on the odometer and a current promotion of up to $21,500 off in-stock Sierra trucks, this is an opportunity that's hard to ignore.

- 3.0L Duramax Diesel engine with automatic transmission and 4WD for maximum capability in any condition
- GMC MultiPro Tailgate with six load/access configurations a standout feature exclusive to GMC
- Coastal Dune exterior with Jet Black interior, AT4-exclusive trim styling including Red recovery hooks
- Dual-zone automatic climate control with heated front and rear outboard seats for year-round comfort
- 10-way power-adjustable seats for both driver and passenger, including lumbar support
- Rear Cross Traffic Braking and Trailer Side Blind Zone Alert ideal for towing with confidence
- Front and Rear Park Assist with rain-sensing wipers and LED fog lamps for enhanced everyday usability
- Remote vehicle starter and heated steering wheel for Manitoba winters

Ready to put this Sierra to work? Visit Birchwood Chevrolet Buick GMC online at birchwoodchevrolet.ca to reserve this truck, start your purchase, or book a test drive. Our team is here to answer any questions and help you take advantage of this limited-time savings offer.
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.

Your Experience is Everything at Birchwood Chevrolet Buick GMC.

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

Dealer Permit #4240.
Dealer permit #4240