Used 2024 Gmc Sierra AT4

This 2024 GMC Sierra 2500HD AT4 is the ultimate blend of brutal capability and premium off-road luxury. Finished in Onyx Black, this one-owner, clean Carfax truck is already built the way most people dream offeaturing a lift kit, aftermarket wheels, and aggressive mud tires, giving it a commanding stance and serious trail presence. Under the hood is the legendary 6.6L Duramax Turbo Diesel V8, delivering massive power with 445 horsepower and 910 lb-ft of torque. This drivetrain is built for heavy towing, hauling, and long-term durability, while the 2-speed transfer case, X31 Off-Road Package, hill descent control, and integrated trailer brake controller make it unstoppable on and off the pavement. Inside, this AT4 feels more like a luxury SUV than a heavy-duty truck. You get leather seating, heated and cooled front seats, heated rear seats, panoramic power sunroof, navigation, blind spot monitoring, and a Bose premium sound system. Tech highlights include HD Surround Vision, trailer camera system, wireless charging, wireless Apple CarPlay/Android Auto, adaptive cruise control, and a safety alert seat. It also comes loaded with premium utility features like spray-in bedliner with AT4 logo, bed-mounted and interior 120V outlets, power sliding rear window, trailer side blind zone alert, LED cargo lighting, and rear wheelhouse liners. Whether you're towing a massive trailer, hitting off-road trails, or just commuting in comfort, this truck does it all with style and authority. This is a rare setupalready lifted, already upgraded, and fully loaded from the factory.