GMC Logo2015 GMC Sierra 3500HD IV (GMTK2XX) Regular Cab Long Box: Dashboard with steering wheel, instrument cluster, and infotainment screen

Close-up of a vehicle's interior dashboard highlighting the multifunction steering wheel, illuminated instrument cluster, touchscreen infotainment system, and climate controls arranged neatly in the center console.

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

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

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