Pre-Owned 2026 GMC Sierra 2500HD AT4X For Sale Bossier City, LA

The 2026 GMC Sierra 2500HD AT4X delivers premium capability with serious towing and hauling power. This Beige Crew Cab comes equipped with a muscular Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, ready to handle demanding workloads. The Obsidian Rush leather interior combines professional durability with comfort, while the AT4X trim brings elevated off-road credentials and luxury features to the heavy-duty class.- Duramax 6.6L V8 Turbodiesel engine with 220-amp alternator- Gooseneck/5th Wheel Prep Package with hitch platform- Bose Premium Series 12-speaker system with SiriusXM 360L- Heated and ventilated front seats with power adjusters- Heads-Up Display with multicolor 15 diagonal screen- Spray-on pickup bedliner with GMC logo- HD Surround Vision with bed view and trailer cameras- Wireless charging and wireless phone projection- Power sunroof with deep-tinted glass- Hill Descent Control and 2-speed active transfer caseThis truck combines workhorse capability with luxury appointments. The advanced technology suite—including trailer camera provisions, ultrasonic park assist, and Wireless CarPlay projection—makes towing and maneuvering intuitive. Premium lighting, climate control, and safety features throughout reinforce this as a serious investment in capability and comfort. Come experience the AT4X difference and see why this Sierra 2500HD stands apart in its class.