BackRack siderails with 21-inch toolbox brackets for 2015+ Ford F-150 5.5 ft beds deliver industrial-grade bed protection and cargo control. Heavy-gauge HRPO tube is fully welded to an angular full-length base for strength; the toolbox-friendly tube rail can be configured to stop short for cross-bed toolboxes. Stake-pocket bolts allow a simple, no-drill installation for quick securement.
BackRack 2015+ F-150 5.5ft Bed Siderails - Toolbox 21in