2015 GMC Sierra 3500HD IV (GMTK2XX) Crew Cab Long Box: Side profile of a heavy-duty pickup with crew cab and long bed

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Profile of a heavy-duty pickup truck featuring a four-door crew cab and an extended cargo bed, highlighting the truck's large size and functional design for carrying heavy loads over long distances.

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

View 23 images of the 2015 GMC Sierra 3500HD IV (GMTK2XX) Crew Cab Long Box