2026 GMC Sierra 2500HD AT4X Crew Cab 4WD

Summary Straight Forward Pricing ** Serving Spartanburg, Greenville, Woodruff, Landrum, Boiling Springs, Inman, Saluda, Gaffney, Blacksburg, Taylors, Simpsonville, Greer, Clemson, Hendersonville, Asheville, Anderson, Brevard, Tryon, Cowpens, Forest City, Shelby, Kings Mountain, Rock Hill and surrounding areas for over 80 Years! Vehicle Details 2026 GMC Sierra 2500 AT4X 4WD with V8 6.6L Diesel - Spartanburg, SC Built for capability and refined comfort, this 2026 GMC Sierra 2500 AT4X blends rugged performance with premium features. The 6.6L V8 diesel delivers robust towing and torque for heavy-duty tasks, while the 4WD system provides confidence across diverse road conditions. The AT4X trim elevates off-road readiness with specialized suspension and protection, making it ideal for demanding job sites or adventurous weekend excursions. Step inside to a carefully appointed interior with leather seats and a heated steering wheel that enhance long drives and chilly mornings. Technology is designed to keep you connected and entertained: XM Radio and seamless Android Auto integration provide access to music, navigation, and apps through the intuitive infotainment system. Remote start adds convenience, letting you warm up or cool down the cabin before you get in. Safety and utility features are thoughtfully integrated to support everyday work and recreation, with durable materials and smart storage solutions throughout the cabin. This GMC Sierra 2500 AT4X is located in Spartanburg, SC, and is ready for immediate inspection and test drives. For buyers seeking a heavy-duty truck that combines diesel performance, off-road capability, and premium comfort, this model offers a compelling balance of function and refinement. Packages Preferred Equipment Group 4SG: Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Inside Rearview Auo-Dimming Rear Camera Mirror; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Rear Premium Floor Liners with Removable Carpet Insert; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Power Sunroof; Multicolor 15'' Diagonal Head-Up Display; Keyless Open and Start; Bose Premium Series 12-Speaker System; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; Hill Descent Control; Floor-Mounted Center Console; Bed View Camera with Two Trailer Camera Provisions; Trailer Tire Pressure Monitor Sensors; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Center Console; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; 120-Volt Bed Mounted Power Outlet; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; ProGrade Trailering System; Rear Wheelhouse Liners. Black Badging Package: Bla.