RealTruck BACKRACK custom-fit truck bed hardware mounting kits are premium structural installation adapters engineered to bridge your headache rack support framework seamlessly alongside cross-bed storage cargo bins. Specifically developed to allow full integration of standard 21-inch low profile truck toolboxes without sacrificing essential passenger cab glass shield defenses or causing rear window obstruction faults, this high-strength steel bracket kit creates a drop-in foundation track that positions your toolbox flush along the side bed rails securely. Utilizing solid carbon steel rails treated with a protective black powder coat finish to guarantee long-term rust protection and maximum load-bearing capabilities under heavy vocational use, this full hardware kit comes complete with a black-oxide matching 8-bolt carriage fastener bundle to enable a straightforward, wobble-free installation loop managed cleanly by RealTruck.
Low Profile 21-Inch Toolbox Clearance: Engineered specifically to create a specialized recessed rail mounting shelf that allows a 21-inch wide utility tool chest to sit low and flush across the front bed section.
Full Complete Structural Bracket Pieces: Contains the two primary heavy gauge base adapter rails along with the two horizontal side reinforcement angle plates to form a completely rigid mounting platform.
Black-Oxide Solid Thread Fastener Pack: Accompanied by a full complete set of 8 structural carriage bolts (2 long main frame anchors and 6 secondary alignment fasteners) fully equipped with matching washers and locking hex nuts.
Direct Bolt-On Utility Integration: Precision-punched with exact square carriage index holes designed to line up precisely with factory truck bed stakes and system dimensions for a clean setup.
Please Note: This item is strictly the complete mounting hardware adapter bracket and bolt kit assembly only
Chevrolet Silverado 2500 HD
2020, 2021, 2022, 2023, 2024, 2025
Chevrolet Silverado 3500 HD
2020, 2021, 2022, 2023, 2024, 2025
GMC Sierra 2500 HD
2020, 2021, 2022, 2023, 2024, 2025
GMC Sierra 3500 HD
2020, 2021, 2022, 2023, 2024, 2025