Close-up of the dashboard featuring a GMC-branded steering wheel, analog instrument cluster with digital display, touchscreen infotainment system, and manual climate control knobs and buttons.
View Dimensions of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Double Cab Long Box
View 22 images of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Double Cab Long Box