Replacement BAK Revolver X4ts T-slot side rail assemblies for 2004–2013 GM Silverado/Sierra 5.9' bed are sold as a fully assembled set of two. These rails are the T-slot components only and do not include the cover. Intended as direct-replacement side rail assemblies, they arrive assembled for installation and restore T-slot accessory mounting capability for trucks equipped with Revolver X4ts systems.
BAK 04-13 GM Silverado/Sierra 5.9ft Bed Revolver X4ts T-Slot RAILS ONLY - NO COVER