2026 GMC Sierra 1500 AT4 Crew Cab 4WD

The 2026 GMC Sierra 1500 AT4 is a rugged and capable full-size pickup that's ready to take on any adventure. With its powerful EcoTec3 6.2L V8 engine, 10-speed automatic transmission, and 4-wheel drive, this truck delivers exceptional performance and off-road prowess. - SUNROOF, POWER - TECHNOLOGY PACKAGE - ACTIVE EXHAUST, DUAL, SPORT-MODE ENABLED - AT4 PREMIUM PACKAGE - LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK (dealer-installed) Elevate your driving experience with the Sierra 1500 AT4's impressive array of premium features. Enjoy the convenience of the Multicolor 15 Diagonal Head-Up Display, the safety of the Rear Camera Mirror, and the connectivity of wireless Apple CarPlay and Android Auto. The Bose 7-speaker sound system and wireless charging pad ensure you stay entertained and connected on the go. Designed for the most demanding off-road enthusiasts, the Sierra 1500 AT4 is equipped with an Off-Road Suspension, Auto-Locking Rear Differential, and Hill Descent Control. The Red Recovery Hooks and Off-Road High Clearance Steps provide the confidence and capability you need to tackle any terrain. Inside, the Sierra 1500 AT4 offers a luxurious and comfortable cabin with heated and ventilated leather seats, a heated steering wheel, and a power sliding rear window. The spacious crew cab provides ample room for passengers and cargo, while the spray-on bedliner and 120-volt bed-mounted power outlet ensure you have the versatility to handle any job. Safety is a top priority in the Sierra 1500 AT4, with features like Forward Collision Alert, Automatic Emergency Braking, Lane Keep Assist, and Rear Pedestrian Detection keeping you and your loved ones protected on the road. Why buy from Greg Lair GMC? you may ask...Greg Lair GMC is locally owned and operated and has been serving customers in the Amarillo, Lubbock, Clovis and surrounding panhandle and Tri-State area for over 30 years! You are our first priority! Greg Lair is home of the FREE LIFETIME POWERTRAIN WARRANTY for vehicles in our inventory with less than 100k miles on them at time of sale for your peace of mind! Our sales and service staff are friendly and knowledgeable and ready to provide you with a hassle free purchasing experience! At Greg Lair GMC all of our vehicles undergo a thorough multi-point vehicle inspection by certified GM Technicians to ensure that your next vehicle meets or exceeds industry performance and safety standards! Call or come by today for your very own personalized demonstration of the finest vehicles on the road today!.