Experience the power and sophistication of the new 2026 GMC Sierra 3500HD AT4, coated in a striking Summit White finish. This powerful 4x4 truck offers stellar handling, making it a top choice for both work and play. The bold exterior design is complemented by high gloss black aluminum wheels and all-terrain tires, ready to conquer any path you choose. Step inside to find an interior swathed in Jet Black leather seats with Kalahari accents, enhancing the premium feel. With power sunroof and power-retractable assist steps, style meets function effortlessly. Stay connected with the advanced 13.4” diagonal Premium GMC Infotainment System, complete with Google built-in apps, wireless connectivity options such as Android Auto and Apple CarPlay, and a multicolour 15" diagonal Head-Up Display. Prioritize safety and convenience with features like lane assist, the rear sliding power window, rear camera mirror, and parking sensors. Equipped with the Diesel Premium Plus Package and a robust Duramax 6.6L Turbo-Diesel V8 engine, the Sierra 3500HD is perfect for those relying on towing capacity, thanks to the Gooseneck/5th Wheel Prep Package. It's also ideal for technology enthusiasts seeking top-tier infotainment systems, as well as comfort seekers desiring features like heated and cooled seats. If you're in the market for unmatched power, top-tier technology, and luxury in a truck, the 2026 GMC Sierra 3500HD AT4 is your match. Contact Kipp Scott GMC Buick today to learn more and schedule a test drive.