New 2026 GMCSierra 2500 HD AT4

Vehicle Details
Built to handle hard work and weekend adventure with confidence, this 2026 GMC Sierra 2500 AT4 is a powerhouse pickup that stands out from every angle. Equipped with 4WD and a V8, 6.6L Diesel engine, it delivers serious capability, bold performance, and the rugged strength drivers expect from a premium heavy-duty truck. The AT4 trim brings an aggressive stance, off-road-ready attitude, and a refined interior that makes every mile more enjoyable. Highlighted by the Off-Road Package, this GMC Sierra 2500 AT4 is ready for rough trails, jobsite demands, and demanding towing tasks. Inside, advanced technology keeps you connected and entertained with Apple CarPlay, XM Radio, Steering Wheel Audio Controls, and a premium BOSE Stereo that surrounds you with rich sound. Comfort, control, and convenience come together in a cabin designed for both productivity and pleasure. Whether you need a dependable work truck or a capable adventure companion, this GMC Sierra 2500 AT4 delivers the strength, style, and advanced features you want. If you are searching for a diesel heavy-duty truck in Breaux Bridge LA, this impressive 2026 GMC Sierra 2500 AT4 deserves your attention. Visit today and experience the commanding presence, upscale details, and proven capability that make this GMC Sierra a standout choice for drivers who demand more from their truck.

Equipment
The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This GMC Sierra offers Apple CarPlay for seamless connectivity. See what's behind you with the back up camera on this model. The vehicle offers Android Auto for seamless smartphone integration. The GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Keep your hands warm all winter with a heated steering wheel in the vehicle . Engulf yourself with the crystal clear sound of a BOSE sound system in this model. Never get into a cold vehicle again with the remote start feature on the GMC Sierra. This 2026 GMC Sierra 2500's Lane Departure Warning helps keep you in your lane. An off-road package is installed on the GMC Sierra so you are ready for your four-wheeling best. This vehicle features steering wheel audio controls.

Packages
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 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Power-Retractable Black Assist Steps. Technology Package. Power Sunroof. Gooseneck/5th Wheel Prep Package. Onyx Black. Hitch Package. Rear Underseat Storage. 1st and 2nd Rows All-Weather Floor Liners. Set of 4 Wheel Locks. LED Smoked Amber Roof Marker Lamps. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**