The BackRack 21" no-drill toolbox hardware kit fits 2019 and newer Chevy and GMC Silverado and Sierra models (LD and HD) and includes fasteners, mounting plates and a 21" mount for toolboxes and safety racks. Designed for easy installation without drilling, components are yellow zinc plated and brackets powder coated for corrosion resistance. Installation instructions are included and the kit carries a limited lifetime warranty.
BackRack 2019+ Chevy/GMC Silverado Sierra LD & HD Toolbox 21in No Drill Hardware Kit