2015 GMC Sierra 2500HD IV (GMTK2XX) Double Cab Long Box in Summit White: Front and side view of a heavy-duty double cab long box pickup truck

Front and side angle of a heavy-duty pickup truck featuring a chrome grille, large headlights, double cab, and long cargo box, emphasizing its robust and functional design.

View Dimensions of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Double Cab Long Box

View 22 images of the 2015 GMC Sierra 2500HD IV (GMTK2XX) Double Cab Long Box

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