Sierra 3500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

Experience the Pinnacle of Capability and Comfort with the 2026 GMC Sierra 3500HD AT4 Introducing the 2026 GMC Sierra 3500HD AT4, a true workhorse that blends exceptional power, advanced technology, and uncompromising luxury. This striking Red beauty is more than just a pickup - it's a testament to GMC's unwavering commitment to engineering excellence. Bluetooth Apple CarPlay / Android Auto Heated / Cooled Seats Backup Camera Remote Start Under the hood, the Duramax 6.6L V8 Turbodiesel engine delivers a commanding 470 horsepower and an astounding 975 lb-ft of torque, effortlessly tackling the toughest jobs. Paired with a smooth-shifting 10-speed automatic transmission and GMC's renowned 4WD system, this Sierra 3500HD AT4 is ready to conquer any terrain. The Technology Package elevates your driving experience with features like the Rear Camera Mirror and the stunning 15-inch Multicolor Head-Up Display. The Gooseneck/5th Wheel Prep Package and the Hitch Package ensure you can tow with confidence, while the AT4 Preferred Package adds convenience and style with amenities like the Universal Home Remote and Roof Marker Lamps. Step inside and be enveloped in the Sierra's premium cabin, where Bose audio, wireless charging, and a suite of advanced safety technologies create an unparalleled sense of comfort and control. The heated and ventilated front seats, along with the heated rear seats, ensure you and your passengers stay cozy in any weather. Off-road enthusiasts will appreciate the Sierra 3500HD AT4's robust X31 Off-Road Package, featuring an advanced 2-speed transfer case, hill descent control, and an off-road-tuned suspension. This truck is built to tackle the toughest terrain with confidence and capability. When it comes to versatility, the Sierra 3500HD AT4 is in a class of its own. From hauling heavy-duty payloads to towing your largest toys, this truck is up for the challenge. And with the available Bed View Camera and Trailer Camera Provisions, you'll have the tools you need to navigate even the most complex towing situations. Experience the uncompromising power, technology, and luxury of the 2026 GMC Sierra 3500HD AT4. Visit our showroom today and let us demonstrate why this exceptional truck is the perfect addition to your life. We'll Buy your Car Hassle-Free https://www.audipetoskey. com/en/specials-and-finance/value-my-tra de/ Price includes: $500 - Purchase Allowance. Exp. 03/02/2026

New 2026 GMC Sierra 3500 AT4 w/ Technology Package

New 2026 GMC Sierra 3500 AT4 w/ Technology Package Petoskey MI 49770

Technology Package

Gooseneck/5TH Wheel Prep Package

AT4 Preferred Package

LPO, Hitch Package

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Warranty

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Fletch's Buick GMC

 for sale in Petoskey, MI. Learn more about this vehicle.

New 2026 GMC Sierra 3500 AT4 w/ Technology Package for sale in Petoskey, MI 49770: Truck Details - 768450448 | Kelley Blue Book

MSRP	$89,965
Listing Price	$85,259