Sierra 2500

Spider

AWD4WD

8-Cylinder

Gasoline

The 2021 GMC Sierra 2500HD AT4 is a heavy-duty truck designed for drivers who demand serious capability with off-road prowess and luxury amenities. Positioned as a premium off-road model in GMC's lineup, the Sierra 2500HD AT4 is perfect for those who need to tow and haul while exploring rugged terrain. Key Features of the 2021 GMC Sierra 2500HD AT4 1. Performance and Capability Engine Options: Standard 6.6L V8 Gasoline Engine with 401 horsepower and 464 lb-ft of torque. Optional 6.6L Duramax Turbo-Diesel V8, producing 445 horsepower and a massive 910 lb-ft of torque, paired with an Allison 10-speed automatic transmission for seamless power delivery. Towing and Hauling: Maximum towing capacity of 18,500 pounds (when properly equipped). Payload capacity up to 3,979 pounds, ideal for heavy-duty tasks. Off-Road Ready: Equipped with an off-road suspension system featuring Rancho monotube shocks. Skid plates for underbody protection. Eaton automatic locking rear differential ensures traction in tough conditions. 2. Exterior Design Distinctive Styling: Bold AT4 grille with red recovery hooks and black chrome accents. Unique 20-inch machined aluminum wheels with all-terrain tires. Lighting: LED headlamps, taillamps, and fog lights for enhanced visibility. Bed-mounted LED lights for nighttime utility. Durable Features: High-strength steel frame for enhanced durability. Available CarbonPro bed for lightweight strength and scratch resistance. 3. Interior Features Refined Cabin: Premium materials, including Jet Black with Kalahari accents exclusive to AT4 trims. Heated and ventilated leather-appointed front seats for year-round comfort. Technology: 8-inch GMC Infotainment System with Apple CarPlay and Android Auto integration. Bose Premium Audio System available for an enhanced listening experience. Head-Up Display (HUD) shows key information on the windshield for convenience. Utility and Convenience: Multifunction tailgate with six configurations for improved access

Used 2021 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package

Used 2021 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package Huntingdon PA 16652

Gooseneck/5TH Wheel Package

Snow Plow Prep/Camper Package

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Automatic

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Mobile - Pensacola

 for sale in Huntingdon, PA. Learn more about this vehicle.

Used 2021 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package for sale in Huntingdon, PA 16652: Truck Details - 732765776 | Kelley Blue Book