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 powerhouse of capability and refined style. Equipped with the legendary Duramax 6.6L V8 Turbodiesel engine and a robust 10-speed automatic transmission, this truck is ready to handle any task you throw its way. The impressive 4WD system and off-road-tuned suspension make it a true adventure-ready companion, whether you're towing a heavy load or navigating rugged terrain.- UPFITTER SWITCH KIT (5)- Sterling Metallic Exterior- Engine Block Heater- Dual 220-Amp and 170-Amp Auxiliary Alternators- Snow Plow Prep/Camper Package- Gooseneck/5th Wheel Prep PackageStep inside and you'll be surrounded by premium features that elevate the driving experience. The Bose Premium Series 12-speaker audio system, heated and ventilated front seats, and the comprehensive suite of advanced safety technologies, including Automatic Emergency Braking and Rear Cross Traffic Alert, ensure your comfort and peace of mind on every journey.With its impressive capabilities, refined interior, and striking good looks, this 2026 GMC Sierra 2500HD AT4X is the ultimate workhorse and adventure companion. Whether you're tackling tough jobs or exploring the great outdoors, this truck is ready to take you there in style and confidence.Don't miss your chance to experience the power and versatility of this exceptional vehicle. Visit our showroom today and let our knowledgeable sales team demonstrate how this Sierra 2500HD AT4X can transform the way you work and play.