Experience the exceptional capability and refined style of this 2021 GMC Sierra 1500 AT4. Crafted to conquer any terrain, this off-road-ready truck is equipped with a robust 3.0L I6 Duramax Diesel engine mated to a 10-speed automatic transmission, delivering impressive power and efficiency.- SUNROOF, POWER- TECHNOLOGY PACKAGE (Includes HD Surround Vision, Rear Camera Mirror, Bed View Camera, and Multicolor Head-Up Display)- DRIVER ALERT PACKAGE II (Includes Forward Collision Alert, Lane Keep Assist, Automatic Emergency Braking, and more)- AT4 VALUE PACKAGE (Includes AT4 Preferred Package, All-Terrain Tires, and Driver Alert Package)The Sierra AT4's premium features elevate your driving experience, with a Bose 7-speaker sound system, wireless charging, and a host of advanced safety and technology systems. Enjoy the convenience of remote start, power-adjustable seating, and dual-zone climate control, all while surrounded by the rugged yet refined AT4 styling.Whether tackling the daily commute or exploring off-road adventures, this 2021 GMC Sierra 1500 AT4 is the perfect companion. Experience the ultimate blend of capability, comfort, and confidence behind the wheel.Alpine offers an unconventional experience with up front pricing, a non commissioned staff, no games, and a pain free auto shopping experience. Our focus is your satisfaction and making sure you walk out the door happy, with our without a vehicle. Only at Motor City, Only at Alpine! (719)636-3881 1313 Motor City Drive, Colorado Springs, CO 80905.