2026 GMC Sierra 2500

*Please inquire for a personalized Video Walk-Around of this vehicle! Nationwide shipping available!* This 2026 GMC Sierra 2500HD AT4 is a powerful and capable truck that's ready to take on any challenge. With its impressive Duramax 6.6L V8 Turbodiesel engine, 10-speed automatic transmission, and 4-wheel drive, this truck is built to handle even the toughest jobs with ease. ⢠AT4 Preferred Package ⢠AT4 Premium Plus Package ⢠Black Badging Package ⢠Gooseneck/5th Wheel Prep Package ⢠Hitch Package ⢠Max Trailering Package ⢠Preferred Equipment Group 4SB ⢠Snow Plow Prep/Camper Package ⢠Technology Package ⢠X31 Off-Road Package The Sierra 2500HD AT4 is packed with premium features, including a Bose Premium 7-Speaker Sound System, a 15-inch Multicolor Head-Up Display, and a Trailer Cam Provisions and Trailer Viewing Software. The interior is equally impressive, with heated and ventilated front seats, a heated steering wheel, and a power driver's seat with memory. When it comes to capability, this truck delivers. The Duramax 6.6L V8 Turbodiesel engine provides an incredible 470 horsepower and 975 lb-ft of torque, making it a true workhorse. The X31 Off-Road Package, which includes an off-road suspension, hill descent control, and more, ensures that you can tackle any terrain with confidence. But this truck isn't just about power and capability - it's also packed with advanced safety features, including Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert. With the Hitch Package and the in-Vehicle Trailering System App, you'll have all the tools you need to tow with confidence. Whether you're hauling a heavy load, tackling off-road adventures, or just need a reliable and capable daily driver, the 2026 GMC Sierra 2500HD AT4 is the perfect choice. Visit our showroom today to take this impressive truck for a test drive and experience the power and versatility for yourself. Chevrolet GMC of Mount Vernon provides peace of mind with our Complimentary LIFETIME ENGINE/MOTOR WARRANTY included on a qualifying New or Pre-Owned vehicle purchase! Inquire for eligibility. Want a Video Walk-Around? Nationwide shipping available! We carry all makes and models. We have other vehicles with Apple CarPlay, Android Auto, Heads Up Display, Lane Departure System, Blind Spot Monitor, Heated Steering Wheel, Remote Start, Navigation, Rear Entertainment System, DVD Player, 3rd Row Seats, Backup Camera, Panoramic Sunroof, Bluetooth, Hands-Free, Adaptive Cruise Control, Leather Seats, Keyless Entry, Heated Seats, Tow Hitch, 4-Wheel Drive and All-wheel Drive, Active Park Assist, 360 degree Surround View Camera, Power Liftgate, Third Row Seating, Keyless Entry. Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. Price includes: $500 - Purchase Allowance. Exp. 02/02/2026