LPO Black Sierra Nameplates, AT4 Preferred Equipment Group, Sunroof Power, AT4 Premium Package, Technology Package, Rear Axle 3.23 Ratio, LPO Black Badging Package. * Experience the perfect mix of comfort and capability with the GMC Sierra 1500 AT4, a standout in the GMC lineup. This trim level offers enhanced off-road performance with features like an Off-Road High Clearance Steps and durable all-terrain tires. * The AT4 Premium Package includes exclusive upgrades that enhance both style and functionality, such as the AT4 Preferred Package and stylish Black Badging. * Stay connected with Android Auto and Apple CarPlay, making it easy to access your favorite apps and music while on the road. * The Technology Package elevates your driving experience with a Rear Camera Mirror and a 15 Diagonal Head-Up Display for vital information at a glance. * Enjoy the luxury of a sunroof and premium leather seating with Kalahari accents for an extra touch of class. * Advanced safety features like Front Collision Mitigation and Lane Keeping Assist provide peace of mind on every journey. * Located in Dauphin, the GMC Sierra 1500 AT4 offers a high level of capability with its Four-Wheel Drive and Turbocharged Diesel engine, perfect for both adventure and everyday tasks. 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.