Sierra 3500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

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  . This remarkable 2026 GMC Sierra 3500HD AT4 is a true workhorse, designed to conquer the toughest terrain and handle your most demanding tasks. With its powerful Duramax 6.6L V8 Turbodiesel engine, 10-speed automatic transmission, and robust 4WD system, this truck is ready to take on any challenge. - UPFITTER SWITCH KIT (5) - POWER-RETRACTABLE ASSIST STEPS with LED lighting - Volcanic Red Tintcoat exterior - AT4 PREMIUM PLUS PACKAGE - SNOW PLOW PREP/CAMPER PACKAGE - GOOSENECK / 5TH WHEEL PREP PACKAGE The Sierra 3500HD AT4 is built to conquer the great outdoors. Its off-road-focused suspension, skid plates, and all-terrain tires ensure you can tackle the toughest terrain with confidence. Plus, the available Upfitter Switch Kit allows you to easily integrate and power your favorite accessories, making this truck a true workhorse. Step inside and you'll be surrounded by premium features that elevate your driving experience. The Bose Premium 7-Speaker Sound System, heated and ventilated front seats, and 15-inch Head-Up Display keep you connected, comfortable, and in control. The available Technology Package adds advanced safety features like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert, giving you added peace of mind on the road. Whether you're hauling heavy loads, towing a trailer, or navigating rugged off-road conditions, this Sierra 3500HD AT4 is up for the challenge. Its robust construction, powerful engine, and comprehensive suite of features make it the perfect companion for your most demanding tasks. At Fairfield's Autos, we're committed to helping you find the perfect vehicle to meet your needs. Our knowledgeable sales team is ready to answer any questions you may have and guide you through the buying process. Stop by our showroom today and experience the unmatched capability and versatility of the 2026 GMC Sierra 3500HD AT4.

MSRP	$92,505
Listing Price	$91,904

New 2026 GMC Sierra 3500 AT4 AWD/4WD

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