![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [0]](https://content.homenetiol.com/320x240/d5845080c53e458d951ef38853975abd.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [1]](https://content.homenetiol.com/320x240/069626ca4e044438a16457944c27ae45.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [2]](https://content.homenetiol.com/320x240/aa5146fe954b4ab0bbce5c6e8d44b735.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [3]](https://content.homenetiol.com/320x240/d04c974e947c4493b06a39fee6820cc3.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [4]](https://content.homenetiol.com/320x240/47a44d8e03544b97b23512d270cbbede.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [5]](https://content.homenetiol.com/320x240/0abf20409ea4423bbd5a4c8e09c84428.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [6]](https://content.homenetiol.com/320x240/95fdf9339c5b4533ac19fccef72d9e58.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [7]](https://content.homenetiol.com/320x240/ad2256d8bb6f4be29a86c1c406c19a44.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [8]](https://content.homenetiol.com/320x240/7159d5297bd84f80be3b649f49d1e0c8.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [9]](https://content.homenetiol.com/320x240/c9b285287198491983a37a473c6be685.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [10]](https://content.homenetiol.com/320x240/cb34123bf24a402abf2975a37fcc38ef.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [11]](https://content.homenetiol.com/320x240/dec03e479b674c11b0e9e758cea2605d.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [12]](https://content.homenetiol.com/320x240/5802e6a643e349aaadf6bfa9a60eccf5.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [13]](https://content.homenetiol.com/320x240/b943935b4e6e477980aaaa5676e6b63a.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [14]](https://content.homenetiol.com/320x240/7b5a71aa3a0b4966b9783131cb39f45b.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [15]](https://content.homenetiol.com/320x240/0e9dda134e2e47a9b868c89e11f516f5.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [16]](https://content.homenetiol.com/320x240/1b98625f7c79455d8b165cad58a68444.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [17]](https://content.homenetiol.com/320x240/6d68a8b13d574ff48bda2a91afd99e00.jpg)
![2026 GMC Sierra 1500 AT4 * Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers * 3.0L Duramax Diesel [18]](https://content.homenetiol.com/320x240/bb0d3c4dd1024f109186dfcc7a4a9d5c.jpg)
Fuel consumption estimates based on GM testing in accordance with Government of Canada approved test methods. Your actual fuel consumption will vary.
* Rear Camera Mirror * Head-Up Display * Power Sunroof * Heated/Ventilated Front Seats * Heated Second Row Seats & Steering Wheel * Bose Speakers *
Kick off your driving experience with the robust 2026 GMC Sierra 1500 AT4, a blend of power and sophisticated technology, poised to impress in Summit White with a Jet Black interior and Kalahari accents. At its heart lies the strong Duramax 3.0L Turbo-Diesel engine, delivering 305 hp and a hefty 495 lb-ft of torque, paired with a 10-speed automatic transmission.
This model is not just about power; it's loaded with high-value features including an Auto Locking RR differential, crucial for enhanced traction, and four-wheel drive (4x4), ensuring you conquer every terrain with confidence. Stay connected and in control with advanced technology like the navigation system, satellite radio, and Bluetooth connection, all integrated to maximize your driving pleasure.
Safety is paramount in the Sierra AT4, equipped with front collision alert, lane departure warning, and a comprehensive suite of air bags, ensuring peace of mind during every journey. For ease of driving and parking, this truck includes a safety alert seat, rain sensing wipers, and automatic high beams.
Comfort and luxury haven't been overlooked; enjoy the heated/ventilated front seats, heated second row seats, a heated steering wheel, and 10-way power seats. The exterior boasts a spray-on bed liner and the GMC Multipro tailgate that enhance functionality without sacrificing style.
Stock # TU390854
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 1500 and may not apply to this specific vehicle.