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Price: $102,564

New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab

Stock #G26366
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 1
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 1 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 2 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 3 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 4 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 5 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 6 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 7 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 8 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 9 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 10 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 11 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 12 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 13 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 14 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 15 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 16 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 17 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 18 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 19 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 20 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 21 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 22 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 23 New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab for sale #G26366 - photo 24
Photos may be stock images.
Dealer Video
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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. This 2026 GMC Sierra 3500HD Denali Ultimate is a true workhorse, engineered to take on any task with uncompromising power and capability. Equipped with a Duramax 6.6L V8 Turbodiesel engine and a 10-Speed Automatic transmission, this 4WD behemoth delivers exceptional performance and towing capacity. - UPFITTER SWITCH KIT, (5) - Dual 220-Amps Primary and 170-Amps Auxiliary Alternators - High Idle Switch - Snow Plow Prep/Camper Package - Gooseneck/5th Wheel Prep Package The Denali Ultimate trim elevates this Sierra to new heights, offering a host of premium features that redefine the meaning of luxury in a heavy-duty truck. From the Onyx Black exterior with the Signature Denali Ultimate Grille in Vader Chrome to the full-grain leather seating with heated and ventilated front seats, every detail has been meticulously crafted to provide an unparalleled driving experience. The Sierra 3500HD Denali Ultimate is equipped with a state-of-the-art infotainment system, featuring a 13.4 diagonal Premium GMC Infotainment System and a 15 diagonal Multicolor Head-Up Display. Stay connected and entertained with the Bose Premium Series 12-Speaker System, SiriusXM with 360L, and wireless charging capabilities. For those seeking the ultimate in off-road capability, this Sierra 3500HD Denali Ultimate is equipped with the X31 Off-Road Package, providing the necessary features to conquer any terrain. The package includes an Off-Road Suspension, Hill Descent Control, and Skid Plates to protect the vital components. Safety is of the utmost importance, and this Sierra 3500HD Denali Ultimate delivers with a comprehensive suite of advanced driver assistance technologies. Features like Automatic Emergency Braking, Forward Collision Alert, Lane Departure Warning, and Rear Cross Traffic Alert work tirelessly to keep you and your loved ones secure on the road. Whether you're tackling tough job sites, exploring the great outdoors, or simply seeking the ultimate in luxury and capability, the 2026 GMC Sierra 3500HD Denali Ultimate is the perfect companion. Experience the power and refinement that only a Denali can provide. We invite you to visit our showroom and take this remarkable vehicle for a test drive. Let us show you why the Sierra 3500HD Denali Ultimate is the pinnacle of heavy-duty truck excellence.
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Chassis Details

Stock Number
G26366
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
12,100
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
Denali Ultimate
Vehicle VIN
1GT4UYEY3TF234251
Interior Color
Alpine Umber, Full Grain Leather seating surfaces
Seating Capacity
6
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 Denali Ultimate Crew Cab for sale #G26366 - photo 2
Photos may be stock images.

Body Details

Body Type
Pickup
Call For Pricing

Pricing Details

Price $102,564
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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