New 2026 GMC Sierra 2500HD AT4 For Sale Gaffney, SC

Vehicle DetailsBuilt for serious capability and premium comfort, this 2026 GMC Sierra 2500 AT4 is ready for work, travel, and everything in between. Equipped with 4WD and a powerful V8, 6.6L Diesel engine, this heavy-duty truck delivers the strength and confidence drivers want from a GMC Sierra 2500 HD. The AT4 trim adds bold style, rugged off-road attitude, and advanced features designed to make every drive more rewarding. Inside, you'll find Android Auto for seamless smartphone integration, Steering Wheel Audio Controls for easy access on the move, and a BOSE Stereo that brings rich sound to every ride. Safety and convenience are also front and center with Lane Departure Warning and a Back-Up Camera to help support awareness in traffic, parking lots, and tight jobsite spaces. If you're searching for a dependable GMC Sierra 2500 AT4 for sale in Gaffney, SC, this diesel 4x4 truck deserves a closer look. Whether you need a capable tow vehicle, a hardworking pickup for the jobsite, or a refined daily driver with heavy-duty credentials, this GMC Sierra 2500 is built to impress. Visit us in Gaffney, SC today to see it in person. Contact us now to schedule a test drive and experience the power, technology, and capability this GMC truck brings to every mile today locally.EquipmentApple CarPlay: Seamless smartphone integration for this GMC Sierra - stay connected and entertained on the go! This 2026 GMC Sierra 2500 offers Android Auto for seamless smartphone integration. This GMC Sierra is pure luxury with a heated steering wheel. The steering wheel audio controls on the vehicle keep the volume and station within easy reach. Bluetooth® technology is built into this 3/4 ton pickup, keeping your hands on the steering wheel and your focus on the road. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2026 GMC Sierra 2500. This 2026 GMC Sierra 2500's Lane Departure Warning helps keep you in your lane. Never get into a cold vehicle again with the remote start feature on this GMC Sierra. This unit warns of approaching vehicles with Cross-Traffic Alert. An off-road package is installed on the vehicle so you are ready for your four-wheeling best.PackagesAT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package. Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Technology Package. Off-Road High Clearance Step. Power Sunroof. Body Color Wheel Arch Moldings. Gooseneck/5th Wh