Close-up view of a heavy duty pickup truck rear showing the tailgate, red taillights on both sides, a hitch receiver below the chrome bumper, and a rear glass window above the tailgate handle.
View Dimensions of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Double Cab Standard Box
View 23 images of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Double Cab Standard Box