Street Edge 2007-18 GM 1500 Silverado/Sierra Under Bed Weld In C-Notch 

2007-2018 Gm Silverado/ Sierra 1500 4" Underbed Weld-In C-Notch 

This Kit is designed specifically for GM Chevrolet 1500 Chassis:

2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018

Not a Universal kit, specific left & right side. Requires welding & bed removal. 

A must for any drop more than 6"