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Price: $92,754

New 2026 GMC Sierra 3500 AT4 Crew Cab

Stock #G26307
New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 1
New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 1 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 2 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 3 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 4 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 5 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 6 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 7 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 8 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 9 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 10 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 11 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 12 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 13 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 14 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 15 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 16 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 17 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 18 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 19 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 20 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 21 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 22 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 23 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 24
Photos may be stock images.
Dealer Video
Window Sticker

Vehicle Notes

Fairfield's Autos, located in beautiful Keene, NH, and serving the New Hampshire, Vermont, Massachusetts, and New England region. Our experienced sale…
Read More… 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 3500HD AT4 is a true workhorse, designed to conquer any terrain and tackle the toughest jobs with ease. Powered by the legendary Duramax 6.6L V8 Turbodiesel engine, this truck delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, ensuring you have the power to haul heavy loads and tow with confidence. - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) - 10-Speed Automatic Transmission - 4-Wheel Drive - Bose Premium 7-Speaker Sound System - Premium GMC Infotainment System - Heated and Ventilated Front Seats - Heated Rear Seats - Wireless Charging - Multicolor 15 Diagonal Head-Up Display - Bed View Camera with Two Trailer Camera Provisions - Off-Road High Clearance Step - Spray-on Pickup Bedliner with GMC Logo The Sierra 3500HD AT4 is built to take on the toughest challenges, whether you're hauling heavy equipment, towing a trailer, or navigating rugged terrain. With its advanced off-road suspension, 2-speed transfer case, and powerful Duramax engine, this truck is ready to conquer any job or adventure you throw its way. Inside, the Sierra 3500HD AT4 offers a premium cabin experience, with features like heated and ventilated front seats, a Bose premium sound system, and a large 13.4-inch diagonal information display. The multicolor head-up display and wireless charging further enhance the driver's experience, keeping you connected and in control. Safety is also a top priority, with advanced driver assistance technologies like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert. The HD Surround Vision camera system and Bed View Camera provide exceptional visibility, making it easier to navigate tight spaces and hook up trailers. Whether you're a contractor, a weekend warrior, or simply someone who demands the best from their truck, the 2026 GMC Sierra 3500HD AT4 is the perfect choice. Experience the power, capability, and premium features that make this truck a standout in its class. Visit our showroom today and let our knowledgeable sales team help you discover why the Sierra 3500HD AT4 is the ultimate heavy-duty pickup.
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Chassis Details

Stock Number
G26307
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
12,100
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
AT4
Vehicle VIN
1GT4UVEY7TF214342
Interior Color
Jet Black with Kalahari accents, Perforated Front
Seating Capacity
5
Exterior Color Description
Onyx Black
Engine Cylinder Count
8
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Brake Type
Hydraulic
New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26307 - photo 2
Photos may be stock images.

Body Details

Body Type
Pickup
Call For Pricing

Pricing Details

Price $92,754
Additional Upfit Cost

Vehicle available NOW in Keene, NH.

Contact Fairfield's Buick GMC for more info.

(844) 262-7068
Disclaimer:
Website pricing is for internet shoppers only. Reply to this special here, or call Fairfield's Customer Care Center (855-230-3210) to qualify for this offer. You must print this page, and present it to your sales consultant, to qualify for this discounted price. When taking advantage of internet pricing, your trade will be valued at its Actual Cash Value (ACV). All new vehicle prices include manufacturer's rebates, and are subject to change. Pricing may not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer administrative fees, any dealer administrative fees, any emissions testing fees, or any other fees. Prices may not include add-ons, including, but not limited to, plows, lifts, dump bodies, utility bodies, or after market accessories. All prices, specifications, and availability subject to change without notice. Dealer may not be held liable for typographical or clerical errors. Contact dealer for most current information, and to verify pricing.
EPA Estimates Only
Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers.

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