Demco 8551002 UMS Series Base Rail Bolt-On For 2500 GMC 2011-2019

Item Description

Chevy 2011-2014 Silverado 2500, 3500 HD 6.5 foot box only. UMS underbox bed rails sold separately. FB202001 Parts List: * 2 Base Rails * 2 Frame Bracket Plates * 4 1/8" Shims * 4 5/8" x 2" Carriage Bolts * 4 5/8" Carriage Bolt Plates * 4 5/8" x 1-1/2" Bolts * 4 5/8" Flat Washers * 4 5/8" Lock Nuts * 4 5/8" Flange Nuts * 4 Bed Plugs (Part # UM407) * 1 5/8" Fish Wire; NO Drill.