This 2026 GMC Sierra 1500 AT4 4WD Crew Cab is built for those who demand premium comfort, legendary capability, and uncompromising off-road performance. Powered by the impressive Duramax 3.0L Turbo-Diesel I6 engine paired with a smooth and responsive 10-speed automatic transmission with Electronic Precision Shift, this Sierra delivers exceptional torque, remarkable fuel efficiency, and outstanding towing capability. Whether you're navigating rugged backroads, towing your trailer, or cruising the highway, the AT4's advanced 4WD system is engineered to perform with confidence in every situation.Inside, the AT4 offers a refined cabin that blends rugged durability with premium craftsmanship. Remote vehicle start allows you to warm up or cool down the truck before you even step inside, while the heated steering wheel adds welcome comfort on chilly mornings. A power sunroof fills the cabin with natural light, creating an open and inviting atmosphere that makes every drive more enjoyable.Technology is front and center with GMC's impressive 13.4-inch Premium Infotainment System featuring Google Built-In compatibility, integrated navigation capability, Bluetooth connectivity, and a vibrant colour touchscreen. Designed to keep you connected and in control, the intuitive system provides easy access to navigation, entertainment, hands-free communication, and your favourite apps while you're on the road.Built with serious capability in mind, this Sierra is equipped with a factory-installed trailer brake controller, giving you greater confidence and control when towing campers, boats, utility trailers, or recreational equipment. From weekend adventures to demanding workloads, the Sierra AT4 is engineered to handle it all with ease.This vehicle is being sold as part of our CERTIFIED PRE-OWNED PROGRAM with a CLEAN CarFax report. This vehicle is located at Edmonds GM in Huntsville.
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