2015 GMC Sierra 3500HD IV (GMTK2XX) Double Cab Long Box: Modern double cab truck interior with touchscreen and controls

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Interior dashboard view featuring a touchscreen infotainment system, climate control buttons, steering wheel with controls, center console with cup holders, and a clean, spacious seating area in a double cab configuration.

View Dimensions of the 2015 GMC Sierra 3500HD IV (GMTK2XX) Double Cab Long Box

View 22 images of the 2015 GMC Sierra 3500HD IV (GMTK2XX) Double Cab Long Box