Sunroof, Power Folding Mirrors, Heated Front Seat(s), Adaptive Cruise Control, Navigation System, Cooled Front Seat(s), Technology Package. * Experience the luxury of a power sunroof, providing a breath of fresh air and a panoramic view. * Enjoy the convenience of power folding mirrors, making parking and tight spots a breeze. * Stay warm with heated front seats, perfect for those chilly days. * Adaptive Cruise Control ensures a smooth ride by maintaining a safe distance from the vehicle in front of you. * The advanced Navigation System gets you to your destination with ease. * Keep cool with ventilated front seats, adding comfort to every drive. * The Technology Package includes a Rear Camera Mirror, Multicolour 15 Diagonal Head-Up Display, and Bed View Camera for an enhanced driving experience. === Why Buy Here? === * Located in the heart of Dauphin, we offer an unmatched selection of Chevrolet, Buick, and GMC vehicles. * Our team is dedicated to providing exceptional customer service and personalized vehicle solutions. * Benefit from our in-house financial experts who simplify the financing and leasing process. * Our state-of-the-art service department and collision center ensure your vehicle is maintained with precision. * Access a comprehensive parts department stocked with essential parts, accessories, and tires. The 2026 GMC Sierra 1500 AT4 trim is designed for those who crave adventure without compromising on luxury. This trim level stands out with its off-road capabilities, featuring the AT4 Premium Package that includes off-road high clearance steps, and a rugged appearance with black GMC emblems and nameplates. The AT4 takes your driving experience to the next level with a combination of comfort, style, and advanced technological features like the Technology Package, making it a versatile choice for both work and play. 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.