2015 GMC Sierra 2500HD IV (GMTK2XX) Regular Cab Long Box: Dashboard with infotainment screen and climate control knobs in a truck interior

Dashboard view showing a digital infotainment screen with radio display, ventilation controls, temperature adjustment knob, and gauge cluster with warning indicators.

View Dimensions of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Regular Cab Long Box

View 22 images of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Regular Cab Long Box