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Experience the pinnacle of power and capability with the 2026 GMC Sierra 2500HD AT4. This exceptional heavy-duty pickup is engineered to conquer any terrain, whether you're tackling tough job sites or embarking on thrilling off-road adventures.
- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (Includes (K05) Engine Block Heater) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)
- AT4 Preferred Package
- Gooseneck/5th Wheel Prep Package
- Technology Package
- X31 Off-Road Package
Beneath the bold, rugged exterior lies a meticulously engineered powertrain that delivers unparalleled performance. The Duramax 6.6L V8 Turbodiesel engine, paired with a 10-speed automatic transmission, unleashes an astonishing 470 horsepower and an astounding 975 lb-ft of torque, ensuring you can tackle even the most demanding tasks with ease.
The Sierra 2500HD AT4 is more than just a powerful workhorse; it's a true off-road champion. The X31 Off-Road Package, complete with an off-road suspension, traction control, and hill descent control, allows you to conquer the toughest terrain with confidence. The Gooseneck/5th Wheel Prep Package further enhances the Sierra's versatility, making it the perfect companion for your towing and hauling needs.
Comfort and convenience are equally impressive in the Sierra 2500HD AT4. The Bose Premium 7-Speaker Sound System, dual-zone automatic climate control, and heated and ventilated front seats ensure a premium driving experience. The Technology Package, with features like the Head-Up Display and Wireless Charging, keeps you connected and informed on the road.
Safety is also a top priority, with the Sierra 2500HD AT4 offering a suite of advanced driver-assistance technologies. From Automatic Emergency Braking to Lane Departure Warning, you can navigate with confidence, knowing your vehicle has your back.
Whether you're tackling tough jobs or seeking adventure, the 2026 GMC Sierra 2500HD AT4 is the ultimate heavy-duty pickup that delivers uncompromising power, capability, and refinement. Experience the difference for yourself and schedule a test drive today. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026
This vehicle may have an open safety recall. Head to the National Highway Traffic Safety Administration (NHTSA) website to perform a quick search.
Some vehicles may be subject to manufacturer safety recalls. See if there are any open safety recalls for this vehicle. This does not include non-safety recalls. Recently announced safety recalls may not yet be posted and there may be a delay between the time a repair is made and before it is reported or posted to the website. Before purchasing, be sure to ask the dealer for an up-to-date status on any recalls.
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