2015 GMC Sierra 2500HD IV (GMTK2XX) Crew Cab Standard Box: Rear view of open pickup truck bed with tailgate down.

Open pickup truck bed seen from the rear with tailgate lowered, showing the ribbed cargo floor, wheel well humps, and rear window with third brake light above.

View Dimensions of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Crew Cab Standard Box

View 24 images of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Crew Cab Standard Box

Popular Comparisons: 2018 Volvo XC40 vs 2022 BMW X1, 2014 Honda Odyssey IV vs 2011 Toyota Sienna III, 2002 Saturn VUE I vs 2001 Ford Escape I