Introducing the remarkable 2026 GMC Sierra 3500HD AT4, in a stunning black exterior combined with a rugged 4×4 drivetrain. This robust truck, featuring the Diesel Premium Plus Package, ensures superior handling and an unmatched driving experience with the AT4 Preferred Equipment Group, embodying all standard features you desire.The exterior of the Sierra 3500HD boasts striking 20" high gloss black aluminum wheels and rugged BF Goodrich Off-Road T/A KO3 tires, exuding power and readiness for any terrain. Inside, the Jet Black cabin with Kalahari accents offers perforated leather seating for both comfort and style. The front bucket seats with a centre console, along with the heated and cooled seat features, ensure every ride is in luxury.Step inside to experience advanced technology with the 13.4" premium GMC Infotainment System featuring built-in Google apps, wireless Android Auto and Apple CarPlay, offering seamless connectivity. The multicolour 15" diagonal Head-Up Display and a Rear Camera Mirror enhance safety and provide driver assistance, granting you peace of mind with every drive.This formidable truck is ideal for adventure enthusiasts, professionals, and anyone needing a combination of style and capability. The powerful Duramax 6.6L Turbo-Diesel V8 engine, 10-speed automatic transmission, and a GVWR of 12,100 lbs make it a perfect partner for tough jobs and thrilling adventures alike. Contact Kipp Scott GMC Buick today to learn more about how this new 2026 GMC Sierra 3500HD AT4 can be yours, and take a step toward unparalleled truck ownership.