New 2026 GMC Sierra 3500HD Denali For Sale Warrenton, VA

Meet the 2026 GMC Sierra 3500HD Denali in striking blue with premium Atmosphere/Brownstone leather interior. This crew cab long bed powerhouse combines serious capability with refined luxury, featuring a robust Duramax 6.6L V8 Turbodiesel engine paired with a smooth 10-speed automatic transmission and 4WD for commanding performance on any terrain.- Duramax 6.6L V8 Diesel Turbocharged engine- 4WD with 2-Speed Active Transfer Case- Heated and ventilated front seats with 12-way power adjusters and lumbar support- Premium Bose 7-speaker sound system with SiriusXM 360L trial subscription- GMC Premium 13.4 digital information display with wireless phone projection- HD Surround Vision with bed view camera and trailer camera provisions- Advanced safety suite including automatic emergency braking, lane departure warning, and rear cross traffic alert- Signature chrome Denali grille with LED lighting package- Gooseneck/5th wheel prep package for towing versatility- Power sunroof and spray-on bedliner with GMC logoThis Sierra 3500HD Denali delivers the durability and towing strength you expect from GMC's heavy-duty lineup, wrapped in premium appointments that elevate every drive. Schedule your test drive today and experience the premium truck that sets the standard for capability and comfort.