2026 GMC Sierra 1500 AT4X Crew Cab 4WD

Elevate your driving experience with the all-new 2026 GMC Sierra 1500 AT4X. This exceptional off-road-focused truck is designed to conquer any terrain, while delivering uncompromising performance and unparalleled comfort. Equipped with a powerful 6.2L EcoTec3 V8 engine, the Sierra AT4X delivers an impressive 420 horsepower and 460 lb-ft of torque, seamlessly channeled through a responsive 10-speed automatic transmission. Paired with a robust 4-wheel drive system, this truck is primed to tackle the toughest challenges, whether you're navigating rugged trails or towing heavy loads. - 6.2L EcoTec3 V8 Engine with Dynamic Fuel Management - Dual, Sport-Mode Active Exhaust - Driver-Selectable Full-Locking Front and Rear Differentials - Off-Road Suspension with Upgraded Shocks - 220 Amp Alternator and Heavy-Duty Air Filter But the Sierra AT4X is more than just brute strength. It's a masterfully crafted vehicle that pampers you with an array of premium features: - Heated and Ventilated Leather Seats - Bose Premium Audio System with 12 Speakers - Wireless Apple CarPlay and Android Auto - Heads-Up Display and Surround Vision Camera - Power Sliding Rear Window and Sunroof Designed with your comfort and convenience in mind, the Sierra AT4X seamlessly blends rugged capability with refined luxury, ensuring you enjoy every mile of your journey. 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!.