Close-up of a steering wheel featuring GMC badge, instrument cluster with speedometer, tachometer, and fuel gauge, alongside a central infotainment screen with radio and climate control knobs and buttons below.
View Dimensions of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Crew Cab Long Box
View 24 images of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Crew Cab Long Box