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BackRack aluminum siderails for 2017–2022 Ford Super Duty 8 ft beds with a 21 in toolbox provide industrial-grade strength using heavy-gauge HRPO tubing fully welded to an angular base. They install using stake-pocket bolts for a no-drill, drop-in bolt-in fit and are compatible with BackRack cab guards and cross-bed toolboxes. Designed for working trucks, they balance rugged looks with toolbox-friendly fitment.
BackRack 2017+ Superduty Aluminum 8ft Bed Siderails - Toolbox 21in
