BACKRACK Tonneau Hardware Kit; Low Profile; 07-19 Silverado/Sierra Old Body Style Model 40120 53" L The 1732405 Buyers Underbody Box

The 1732405 Buyers Underbody Box is one of the best underbody truck boxes for your money

four washers and four nuts

BAK Revolver X4s Hard Rolling Truck Bed Cover - 2016-2024 Nissan Titan XD 6' 6" Bed Model 80524BAK

3500 HD Model 584114-571447

Highway Products 1200 Pound Aluminum Bed Slide for Gladiator Jeep 5' Beds Model 4312-106

BACKRACK Tonneau Hardware Kit; Low Profile; 07-19 Silverado/Sierra Old Body Style Model 40120 53" L The 1732405 Buyers Underbody BoxBACKRACK Tonneau Hardware Kit; Low Profile; 07 19 Silverado Sierra Old Body Style Model 40120 Replaces Standard Railmount Hardware. Allows Toolbox to be installed flush against BackRack(TM). Eliminates gap between Toolbox and Backrack. Allows Toolbox to be installed without drilling into truck bed. Standard 21 inches. Optional 31 inches available. Tonneau Cover Hardware Kit Fitment Information 2014 2018 Chevrolet Silverado 1500, 2010 2013 Chevrolet