Sierra 3500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

*Please inquire for a personalized Video Walk-Around of this vehicle! Nationwide shipping available!* This 2026 GMC Sierra 3500HD AT4 is a true off-road powerhouse, built to conquer any terrain with its impressive Duramax 6.6L V8 Turbodiesel engine and robust 4WD capabilities. Boasting a sleek Beige exterior and a wealth of premium features, this Sierra 3500HD AT4 is the ultimate companion for your next adventure. Key features include: Duramax 6.6L V8 Turbodiesel engine (470 hp, 975 lb-ft of torque) AT4 Premium Plus Package Snow Plow Prep/Camper Package Technology Package X31 Off-Road Package Bose Premium 7-Speaker Sound System Heated and Ventilated Front Seats Heated Rear Seats Power Sunroof Wireless Charging Trailer Camera Provisions And much more! This Sierra 3500HD AT4 is designed to tackle the toughest jobs and the wildest adventures with confidence. The Duramax diesel engine delivers unparalleled power and torque, ensuring you can haul heavy loads or conquer rugged terrain with ease. The AT4 Premium Plus Package further enhances the off-road capabilities with features like skid plates, an off-road high clearance step, and an advanced 4WD system. Inside, the Sierra 3500HD AT4 pampers you with premium amenities, including a Bose sound system, heated and ventilated front seats, and a power sunroof. The technology features, such as wireless charging and trailer camera provisions, make every journey more convenient and connected. Whether you're tackling a construction site, navigating through the wilderness, or simply enjoying a comfortable and capable daily driver, this 2026 GMC Sierra 3500HD AT4 is the ultimate choice. Experience the uncompromising performance, rugged versatility, and exceptional comfort that this exceptional truck has to offer. 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. 01/02/2026

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package Mount Vernon OH 43050

AT4 Premium Plus Package

Snow Plow Prep/Camper Package

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GMC of Mount Vernon

Denver

 for sale near you in Mount Vernon, OH. Get more information and car pricing for this vehicle on Autotrader.

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package for sale in Mount Vernon, OH 43050: Truck Details - 763567418 - Autotrader

MSRP	$89,565
Listing Price	$83,998

New 2026 GMC Sierra 3500

w/ AT4 Premium Plus Package AT4