"Discover the ultimate in rugged capability and premium comfort with the 2026 GMC Sierra 1500 AT4. This powerful and versatile truck is designed to conquer any terrain, while delivering an exceptional driving experience that will elevate your every adventure. - 6.2L EcoTec3 V8 engine with Dynamic Fuel Management, delivering 420 horsepower and 460 lb-ft of torque - 10-speed automatic transmission with 4WD for exceptional performance and control - Exclusive AT4 off-road suspension and skid plates for enhanced capability - Bose 7-speaker premium sound system for an immersive audio experience The Sierra 1500 AT4 is packed with cutting-edge technology and premium features to keep you connected, comfortable, and in command: - Wireless Apple CarPlay and Android Auto integration - Multicolor 15"" Head-Up Display for vital information at a glance - Heated and ventilated front seats, plus heated rear outboard seats - Wireless charging and multiple USB ports for seamless device integration Designed to handle the toughest jobs and the most demanding adventures, the 2026 GMC Sierra 1500 AT4 is a true standout in the full-size truck segment. With its impressive capabilities, advanced technology, and uncompromising style, this vehicle is the ultimate choice for those who refuse to compromise. ""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!"