Sierra 2500

AT4X

Spider

8-Cylinder Turbo

Elevate your driving experience with the exceptional 2026 GMC Sierra 2500HD AT4X. This powerful and versatile truck is designed to conquer any terrain, whether you're tackling off-road adventures or taking on demanding towing and hauling tasks. Equipped with a robust Duramax 6.6L V8 Turbodiesel engine, this Sierra 2500HD AT4X delivers an impressive 470 horsepower and a staggering 975 lb-ft of torque, ensuring effortless acceleration and uncompromising capability. The 10-speed automatic transmission and 4-wheel drive system provide seamless power delivery and exceptional control, making this truck a true workhorse. Key features include: Gooseneck/5th Wheel Prep Package Hitch Package Preferred Equipment Group 4SG 12-Speaker Bose Premium Audio System Heads-Up Display Power Sunroof Spray-on Pickup Bedliner with GMC Logo Wireless Charging Heated and Ventilated Front Seats Heated Rear Seats Trailer Tire Pressure Monitor Sensors The Sierra 2500HD AT4X is designed to handle the toughest jobs with ease. The off-road-tuned suspension, heavy-duty 80-amp battery, and 220-amp alternator ensure this truck is ready for any challenge. The integrated trailer brake controller, gooseneck/fifth-wheel prep package, and in-vehicle trailering system app make towing a breeze, allowing you to haul your largest loads with confidence. Step inside the spacious cabin and experience the premium comfort and technology features that set this Sierra apart. The 15-inch multicolor head-up display, wireless charging, and advanced driver assistance technologies, such as Automatic Emergency Braking and Lane Departure Warning, provide a seamless and connected driving experience. Whether you're tackling rugged terrain, hauling heavy loads, or simply seeking a capable and sophisticated truck, the 2026 GMC Sierra 2500HD AT4X is the perfect choice. Experience the uncompromising power, exceptional capability, and premium features that make this truck a true standout in its class. Visit our showroom today and let us demonstrate how this remarkable vehicle can elevate your driving experience. Price includes: $500 - Purchase Allowance. Exp. 02/02/2026

New 2026 GMC Sierra 2500 AT4X

New 2026 GMC Sierra 2500 AT4X Round Rock TX 78681

Gooseneck/5th Wheel Prep Package

LPO, Hitch Package

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Steele GMC Round Rock

 for sale near you in Round Rock, TX. Get more information and car pricing for this vehicle on Autotrader.

New 2026 GMC Sierra 2500 AT4X for sale in Round Rock, TX 78681: Truck Details - 767781522 - Autotrader

MSRP	$97,205
Listing Price	$92,705

New 2026 GMC Sierra 2500

w/ Gooseneck/5th Wheel Prep Package AT4X