Meet the 2026 GMC Sierra 2500HD SLTa powerhouse built for serious work and commanding presence. This crew cab standard bed pickup delivers professional capability with the Duramax 6.6L V8 Turbodiesel engine paired to a 10-speed automatic transmission, offered in 4WD to tackle any terrain. Finished in white with leather interior, the SLT trim combines durability with refined comfort for drivers who demand both performance and refinement.Key Features:- Power sunroof- Engine block heater- SLT Premium Package- Snow plow prep/camper package- Gooseneck/5th wheel prep package with hitch platform- Heated driver and passenger seats with power adjustment- Adaptive cruise control with lane departure warning- HD surround vision with bed and trailer cameras- Apple CarPlay and Android Auto- SiriusXM satellite radio with 360L trial subscriptionThis Sierra 2500HD is engineered to perform. The gooseneck and 5th wheel prep package positions it perfectly for serious hauling, while heated seats and the power sunroof ensure your comfort on every drive. Stop by to experience this trucks capability firsthand and explore how it meets your specific needs.Find your next car, truck, or SUV at Front Royal Buick GMC in Front Royal, VA, proudly serving Front Royal and the Shenandoah Valley. As part of the family-owned Aschenbach Auto Group, with dealerships across Virginia, Maryland, and Pennsylvania, our team is here to make your purchase straightforward from helping you find the right vehicle and appraising your trade-in to exploring financing options and caring for your vehicle in our service and parts departments after the sale. Contact us today to confirm availability and schedule your test drive at Front Royal Buick GMC. Please note that all advertised prices are valid through the end of the current business day and are subject to change daily. Prices exclude tax, title, and registration. Horsepower calculations based on trim engine configuration. Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase. Price includes: $3500 - Buick & GMC Consumer Cash Program. Exp. 11/02/2026