GMC Logo2015 GMC Sierra 2500HD IV (GMTK2XX) Regular Cab Long Box: Rear and side view of a heavy-duty white pickup truck with visible tailgate and taillights.

Rear and side view of a heavy-duty white pickup truck with visible tailgate and taillights.

View focuses on the rear and side of a heavy-duty white pickup truck showing detailed tailgate with logo, taillights, chrome rear bumper, and rear wheel with tire tread visible.

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

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

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