2026 GMC Sierra 2500HD

Vehicle Details
Looking for a powerful heavy-duty truck in Corinth, MS? This 2026 GMC Sierra 2500 AT4 with 4WD and a V8, 6.6L Diesel engine is built to handle demanding jobs and weekend adventures with confidence. The AT4 trim delivers rugged style, premium comfort, and the capability serious truck buyers want in a diesel pickup. Equipped with an Off-Road Package, this GMC Sierra 2500 AT4 is ready for rough terrain, tough worksites, and trail exploration. Inside, you'll enjoy modern convenience and premium sound with BOSE Stereo, XM Radio, Android Auto, and Remote Start for added comfort on busy days and cold mornings. The spacious cabin is designed to keep you connected, organized, and comfortable whether you are towing, hauling, or commuting. With 4WD capability and GMC's proven heavy-duty engineering, this GMC Sierra 2500 AT4 offers the strength and durability needed for demanding performance. If you need a diesel truck that combines advanced technology, off-road readiness, and premium features, this 2026 GMC Sierra 2500 AT4 is an excellent choice. Visit us in Corinth, MS today to see this impressive truck in person and take the next step toward owning a bold, capable GMC Sierra 2500 AT4.

Equipment
Bluetooth technology is built into this model, keeping your hands on the steering wheel and your focus on the road. The steering wheel audio controls on the vehicle keep the volume and station within easy reach. Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. The GMC Sierra warns of approaching vehicles with Cross-Traffic Alert. See what's behind you with the back up camera on this 3/4 ton pickup. An off-road package is equipped on this GMC Sierra. Start the GMC Sierra from inside with remote start. This 2026 GMC Sierra 2500 features a high end BOSE stereo system. Apple CarPlay: Seamless smartphone integration for this GMC Sierra - stay connected and entertained on the go! This GMC Sierra's Lane Departure Warning helps keep you in your lane.

Packages
Max Trailering Package: 11. 750 lbs (5. 330 Kg) GVWR; Gooseneck/5th Wheel Prep 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. Black Badging Package: Black Sierra Nameplates; Black GMC Emblems. Technology Package. Black Sport Step. Power Sunroof. Body Color Wheel Arch Moldings. Gooseneck/5th Wheel Prep Package. Sterling Metallic. Hit