New 2026 GMC Sierra 2500HD AT4X For Sale Ocala, FL

Meet the 2026 GMC Sierra 2500HD AT4X, a premium heavy-duty truck engineered for serious work and commanding presence. Built with a Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission, this Crew Cab delivers the power and capability you need. The striking white exterior complements a sophisticated Obsidian Rush interior featuring full grain leather trim, while 4WD capability and an advanced suite of technology features make this truck ready for any challenge.- Duramax 6.6L V8 Turbodiesel with 10-speed automatic transmission- Gooseneck/5th wheel prep package with hitch platform compatibility- 4WD with 2-speed active transfer case and off-road suspension- Bose premium 12-speaker audio system with SiriusXM 360L and Apple CarPlay/Android Auto- 16-way power driver and passenger seats with lumbar support and heating/ventilation- HD surround vision, bed view camera with trailer camera provisions, and hitch guidance- Heated and power door mirrors with rain-sensing wipers and automatic high beams- Wireless charging pad and multicolor 15-inch head-up display- Automatic emergency braking with forward collision alert and rear cross traffic alert- 18-inch machined aluminum wheels with full grain leather steering wheelThis Sierra AT4X combines capability with luxury appointments designed for those who demand both performance and refinement. Every detail reflects GMC's commitment to quality, from the premium interior materials to the advanced safety and technology systems. Schedule your test drive today and experience the power and sophistication this truck delivers.