2015 GMC Sierra 2500HD IV (GMTK2XX) Regular Cab Long Box: Rear view of pickup tailgate with GMC emblem and large bumper

Rear view of a pickup tailgate featuring the GMC emblem, chrome bumper with integrated step, rectangular taillights, and a hitch receiver visible beneath the bumper.

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

Popular Comparisons: 1995 Land Rover Range Rover II vs 2024 Tesla Cybertruck, 2000 Rolls-Royce Corniche vs 2010 Mercedes-Benz SLS AMG Coupe, 2006 Honda Civic VIII Coupe vs 2019 Passport III