2026 GMC Sierra 2500HD AT4

Introducing the robust and reliable 2026 GMC Sierra 2500HD AT4, designed for those who require power and premium features in their next truck. This model, finished in the striking Summit White exterior, exudes a capable and professional aura, perfect for any task or adventure. Under the hood, you'll find the legendary Duramax 6.6L V8 Turbodiesel engine paired with a smooth 10-Speed Automatic transmission. The 4WD drivetrain ensures you can tackle any terrain with confidence, from city streets to rugged trails. Step inside to experience the luxurious Jet Black interior with Kalahari accents, crafted to provide both comfort and style. This 4-door Crew Cab accommodates your family or team in sophistication, with ample space and high-end materials. Key features include: Leather Seats for a plush ride Power Seats with memory settings for ease of use Heated and Cooled Seats offering year-round comfort Heated Steering Wheel for those cold Wisconsin winters Sunroof that lets in natural light and fresh air Advanced Autonomy Features for enhanced safety Premium Sound system for an immersive listening experience Seamless connectivity with Apple CarPlay and Android Auto Keyless Entry and Push to Start for modern convenience With just 10 miles on the odometer, this new truck is ready for your next journey. And with its Lifetime "No Fear" Warranty, first oil change, and at-home courtesy delivery, we make owning this vehicle as enjoyable as driving it. Visit us at Kunes Chevrolet GMC of Elkhorn to explore this remarkable truck, schedule a test drive, and see firsthand why we've been awarded DealerRater.com's DEALER OF THE YEAR multiple times. Experience Midwest friendliness and professional service in Elkhorn, Wisconsin where we proudly serve Walworth County and beyond. is written by Ai based on information provided about the vehicle. Ai is new and can be incorrect. Please verify vehicle details with the dealership.