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Price: $92,689

New 2026 GMC Sierra 3500 AT4 Crew Cab

Stock #G26360
New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 1
New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 1 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 2 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 3 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 4 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 5 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 6 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 7 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 8 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 9 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 10 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 11 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 12 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 13 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 14 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 15 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 16 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 17 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 18 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 19 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 20 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 21 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 22 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 23 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #G26360 - photo 24
Photos may be stock images.
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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. Imagine commanding the road in a 2026 GMC Sierra 3500HD AT4, a true workhorse that blends uncompromising capability with refined style. This impressive pickup boasts a robust Duramax 6.6L V8 Turbodiesel engine, delivering an exceptional 470 horsepower and an astounding 975 lb-ft of torque. Paired with a smooth-shifting 10-speed automatic transmission and a capable 4WD system, this Sierra 3500HD AT4 is ready to tackle any challenge with ease. - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.) - AT4 Preferred Package - AT4 Premium Plus Package - Gooseneck/5th Wheel Prep Package - Preferred Equipment Group 4SB - Snow Plow Prep/Camper Package - Technology Package - X31 Off-Road Package Step inside the cabin of this Sierra 3500HD AT4, and you'll be greeted by a wealth of premium features that elevate the driving experience. The Bose Premium 7-Speaker Sound System delivers a concert-hall-quality audio experience, while the 13.4 Diagonal GMC Premium Information Display and 15 Diagonal Multicolor Head-Up Display provide you with vital vehicle data at a glance. Stay connected with the latest technology, including Wireless Charging, Wireless Phone Projection, and a suite of advanced safety features like Automatic Emergency Braking, Forward Collision Alert, and Lane Departure Warning. The exterior of the 2026 GMC Sierra 3500HD AT4 exudes rugged sophistication. The bold, muscular design is complemented by sleek, high-gloss black 20 aluminum wheels, a gloss black grille, and off-road-inspired accents. The Spray-on Pickup Bedliner and Off-Road High Clearance Steps ensure you can tackle any terrain with confidence. Whether you're tackling tough jobs or embarking on adventurous weekend getaways, the 2026 GMC Sierra 3500HD AT4 is the perfect companion. With its unparalleled capability, premium features, and striking good looks, this truck is a true force to be reckoned with. Experience the power and versatility of the Sierra 3500HD AT4 for yourself schedule a test drive today and let our knowledgeable sales team show you why this is the ultimate work and play companion.
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Chassis Details

Stock Number
G26360
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
12,100
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
AT4
Interior Color
Jet Black with Kalahari accents, Perforated Front
Seating Capacity
5
Exterior Color Description
Sterling Metallic
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 #G26360 - photo 2
Photos may be stock images.

Body Details

Body Type
Pickup
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Pricing Details

Price $92,689
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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