2015 GMC Sierra 3500HD IV (GMTK2XX) Regular Cab Long Box in Stone Blue Metallic: Heavy-duty pickup front and side view with regular cab and long box

Blue heavy-duty pickup truck showing front grille, headlights, regular cab, and extended long cargo box from a front-side angle on a white background.

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

Popular Comparisons: 2008 Toyota Land Cruiser vs 2008 Sequoia II, 2008 BMW X6 vs 2018 Mercedes-Benz G-class Long, 2009 Honda Pilot II vs 2010 CR-V III