![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [0]](https://content.homenetiol.com/320x240/3f32c4284bbd4472bf70336825d80b81.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [1]](https://content.homenetiol.com/320x240/612b00231fbc4972961a6c0cf7a02240.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [2]](https://content.homenetiol.com/320x240/92817e07d2c14506b3e7b5b76e6b7a01.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [3]](https://content.homenetiol.com/320x240/a8c035d156244a83b661f519a23f5c5c.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [4]](https://content.homenetiol.com/320x240/59a2f38544264d31a31189abdaa446ad.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [5]](https://content.homenetiol.com/320x240/6f073179b27e49518d5dac7f3ff7ade9.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [6]](https://content.homenetiol.com/320x240/de3f1c41d2114bb6aae9f672695a7d22.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [7]](https://content.homenetiol.com/320x240/483ba32509d84090a4168a2586d1484e.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [8]](https://content.homenetiol.com/320x240/23b0ec615a7e48888353793fa9194572.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [9]](https://content.homenetiol.com/320x240/8f09acf414064f0597c6d0f6dcb9850f.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [10]](https://content.homenetiol.com/320x240/e4094475832c4d2cb761cd4cf501797f.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [11]](https://content.homenetiol.com/320x240/f1b59bf5016e4ece958f74ce6703aa6e.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [12]](https://content.homenetiol.com/320x240/a4e0946fe13e44eda02a1b817c1bdab9.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [13]](https://content.homenetiol.com/320x240/e9007fc3dadb444787cc48b56285a3cd.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [14]](https://content.homenetiol.com/320x240/9770de645a334773b037815995895446.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [15]](https://content.homenetiol.com/320x240/319a7157e7b342dab27ea1cb05cecf2a.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [16]](https://content.homenetiol.com/320x240/4fa4527fbd1645ca9ccf62e67ca18cfc.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [17]](https://content.homenetiol.com/320x240/4374e61ca56b4c06bd04fe7d852d9721.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [18]](https://content.homenetiol.com/320x240/965b2eb463374e94883d6b6aa7344cef.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [19]](https://content.homenetiol.com/320x240/fb1b66553e83461fbd5ffa2094423718.jpg)
![2026 GMC Sierra 2500HD AT4 * AT4 Premium Plus Pkg * High Idle Switch * Heated/Ventilated front seats * Heated 2nd row seats * 20″ High Gloss Black Wheels * Power Sunroof * Heads-Up Display * 6.6L V8 [20]](https://content.homenetiol.com/320x240/9240338e302b44a4a610b741774c98c1.jpg)
Climb aboard the 2026 GMC Sierra 2500HD AT4, a robust vehicle that blends strength with sophistication in a Summit White exterior and a Black interior with Kalahari accents. The heart of this mighty beast is a 6.6L V8 gas engine, delivering a hefty 401 hp at 5200 rpm and 464 lb-ft of torque at 4000 rpm, combined with a seamless 10-speed automatic transmission designed to tackle any terrain with authority.
This new addition to our fleet comes stacked with pivotal features such as an advanced HD Surround Vision System and Blind Spot Monitor, enhancing your situational awareness every mile of the journey. Connectivity and entertainment are taken care of by smart device integration and a top-of-the-line sound system, paired with satellite radio for an endless variety of audio options.
Comfort is paramount inside the spacious cabin. Take control from the power-adjustable driver seat with memory function, while passengers enjoy the luxury of heated rear seats. Ride in style with the ventilated front leather seats, and let the Heated Steering Wheel take the chill off those early mornings. And remember, when adventure calls, answer with confidence, as this Sierra is an authentic 4x4, ready to traverse any trail ahead.
The AT4 Premium Plus Package elevates the experience, featuring a power sunroof to let in that fresh albertan air, and the AT4 high clearance step makes access to the elevated cabin a breeze. Your technology needs are met with sophistication thanks to the included Technology Package, as you enjoy a WiFi hotspot and the ease of navigation, ensuring you're always well-connected and on the right path.
Safety is fortified with Lane Departure Warning and Front Collision Mitigation systems, while the Rear Parking Aid, Cross-Traffic Alert, and a Back-Up Camera make parking a simple task. The Adaptive Cruise Control adds to the convenience for long drives, tailoring your speed to the flow of traffic.
Packed with additional valuable equipment such as a Tow Hitch, Power Folding Mirrors, Automatic High Beams, and a Bed Liner, this Sierra 2500HD AT4 is not just a truck, but a companion to your work-hard, play-hard lifestyle. Embrace the effortless fusion of capability and luxury with this formidable pickup that commands every road.
Stock # T4169079
AMVIC-licensed Dealer.
* All prices listed are in Canadian Dollars. Price displayed for the province of Alberta, includes dealer-installed accessories, pre-installed products and services and equipment physically attached to the vehicle. The advertised price does not include GST or cost of financing.
Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.
Fuel consumption ratings and estimates based on GM testing in accordance with Government of Canada approved test methods. Refer to vehicles.nrcan.gc.ca for details.Your actual fuel consumption may vary.
The features and options listed are for the New 2026 GMC Sierra 2500HD and may not apply to this specific vehicle.