0/ Vehicles Selected
AT4 Preferred Equipment Group, Technology Package, Power Sunroof, Active Exhaust Dual Sport-Mode Enabled, Heated and Cooled Front Seats, Adaptive Cruise Control, Blind Spot Monitor
Discover the ultimate driving experience with the 2026 GMC Sierra 1500 AT4, a truck that redefines power and luxury. This model is equipped with a commanding 6.2L EcoTec3 V8 engine, delivering an impressive 420 horsepower and 460 lb-ft of torque, ensuring you have the strength needed for any task. Coupled with a 10-speed automatic transmission featuring electronic precision shift, this Sierra offers smooth and responsive handling, ideal for both city drives and off-road adventures.
Luxuriate in the cabin with the AT4 Preferred Package, which enhances convenience with features like a Universal Home Remote and a rear sliding power window. The Technology Package brings cutting-edge innovations, including a 15"" diagonal multicolour head-up display and a rear camera mirror for seamless navigation and awareness. The power sunroof invites you to enjoy the open air, while the active exhaust with sport-mode transforms your drive into a thrilling experience.
Safety and comfort are at the forefront with adaptive cruise control, blind spot monitoring, and heated and cooled front leather seats. The truck's aggressive stance is complemented by LT265/60R20 Goodyear Wrangler Territory MT tires, ensuring you are ready for any terrain. The Sierra 1500 AT4 is more than just a truck; it's a statement of style and strength, available now in Dauphin.
Dean Cooley GM has been serving the Parkland area since 1995, and we are proud to have contributed to the area's automotive needs for almost three decades. Specializing in Chevrolet, Buick, and GMC vehicles, along with certified pre-owned options, we take pride in matching you with the perfect vehicle to suit your needs. Our in-house financial experts are dedicated to simplifying the financing and leasing process, offering personalized solutions. At the heart of our operation lies our service department, complete with a cutting-edge collision and glass center. Here, we service all makes and models with meticulous precision and care. We also have a comprehensive parts department, stocked with essential parts, accessories, and tires all conveniently located under one roof. Visit us today at 1600 Main Street South in Dauphin and experience a new standard in the automotive industry.
"* While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with Dean Cooley GM.
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 Provincial Sales Tax (PST) and the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.