Experience the power and capability of the new 2026 GMC Sierra 3500HD AT4 4WD Crew Cab Long Box. This robust truck, finished in a striking Onyx Black exterior with a matching black interior, confidently handles any terrain with its 4x4 drivetrain and Duramax 6.6L Turbo-Diesel V8 engine, providing an impressive 470 horsepower and 975 lb-ft of torque. The Sierra 3500HD combines rugged styling with sophisticated features. It boasts high gloss black aluminum wheels and all-terrain tires. The interior offers a touch of luxury with jet black perforated leather seats accented with Kalahari and includes front bucket seats with a center console for added comfort. Stay connected and entertained with the 13.4" diagonal Premium GMC Infotainment System, which supports Google built-in apps, wireless Android Auto, and Apple CarPlay. Key technological extras include a multi-color 15" diagonal head-up display and a rear camera mirror, enhancing both safety and convenience. The truck is equipped with modern features like adaptive cruise control, lane assist, parking sensors, and a robust technology package. Ideal for adventurers and professionals seeking a powerhouse on wheels, the Sierra 3500HD is ready for both work and play. Explore high-performance opportunities with features like a gooseneck/5th wheel prep package and an exhaust brake. For further details and to test drive this commanding vehicle, contact Kipp Scott GMC Buick today. Your off-road journeys await!