Take a closer look at this custom 2026 GMC Sierra 2500 HD Denali Ultimate. This Sierra HD has been transformed with a Stage 2 lift and tire upgrade, chrome delete, 22-inch black OEM wheels, a power retractable bed cover, black roof accent, illuminated GMC emblem, and several additional custom exterior touches. Under the hood is the 6.6L Duramax Turbo-Diesel V8 paired with 4WD. Stock LT261331 Check out the full build, current pricing and availability through the link in our bio, or give us a call at 314-842-4200. Price, availability, equipment, incentives, and other vehicle details may change. Visit our website for the most current information on this vehicle. #GMCSierra #Sierra2500HD #DenaliUltimate #Duramax #CustomTruck #LiftedGMC #DaveSinclairCustoms #StLouisGMC