Fairfield's Autos, located in beautiful Keene, NH, and serving the New Hampshire, Vermont, Massachusetts, and New England region. Our experienced sales staff is eager to share its knowledge and enthusiasm with you. They'll work with you to find the right vehicle at a price you can afford. Come on in and take a test drive! Please call (603) 352-7700.This 2026 GMC Sierra 2500HD AT4X is a true workhorse, built to handle the toughest jobs with power and precision. Featuring a robust 6.6L V8 engine and a 10-speed automatic transmission, this truck delivers exceptional performance and capability, whether you're hauling heavy loads or navigating challenging off-road terrain.- Sterling Metallic exterior color- Dual 220-Amps Primary and 170-Amps Auxiliary Alternators- Trailering Wiring Provisions for 5th Wheel and Gooseneck Trailer- Snow Plow Prep/Camper PackageThe Sierra 2500HD AT4X is designed to tackle any task with confidence. Its off-road-focused AT4X trim level includes a host of rugged features, such as an advanced 2-speed active transfer case, off-road suspension, and skid plates to protect vital components. This truck is built to take on the toughest jobs and the most demanding terrain, all while keeping you comfortable and connected.Inside, the Sierra 2500HD AT4X offers a premium cabin experience, with features like a Bose Premium Series 12-Speaker System, a Heads-Up Display, and a 15" Diagonal Multi-Color Head-Up Display. The heated and ventilated front seats, heated rear seats, and heated steering wheel ensure you'll stay cozy in any weather. Plus, the wireless charging and wireless phone projection capabilities keep your devices powered and connected on the go.Safety is also a top priority, with advanced driver assistance technologies like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert. The Sierra 2500HD AT4X is designed to keep you and your loved ones secure, no matter where the road takes you.Whether you're a contractor, a weekend warrior, or simply someone who demands the best from their truck, the 2026 GMC Sierra 2500HD AT4X is the perfect choice. Its uncompromising blend of power, capability, and premium features make it a standout in the heavy-duty truck segment. Visit our showroom today to experience this remarkable vehicle for yourself and discover how it can transform the way you work and play.Fairfield's Autos, located in beautiful Keene, NH, and serving the New Hampshire, Vermont, Massachusetts, and New England region. Our experienced sales staff is eager to share its knowledge and enthusiasm with you. They'll work with you to find the right vehicle at a price you can afford. Come on in and take a test drive! Please call (603) 352-7700.