Carry a cargo load above your compatible GMC Accessories Tonneau Cover (sold separately) with the Removable Rail Kit by Thule®. Serving as an above-bed base for your truck cargo management accessories, these cross rails add both function and style. Compatible GMC Accessories Tonneau Covers (sold separately) include Embark LS Retractable Tonneau Cover by Advantage®, Retractable Tonneau Cover with T-Slot Rails by Roll-N-Lock® and Powered Retractable Tonneau Cover with T-Slot Rails by Roll-N-Lock®.

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• Maintains truck bed compartment access
• Made from durable materials
• Accommodates a variety of Thule accessories for easier transport, extra capacity or tie-down points
• Can be mounted in multiple fore and aft positions possible on tonneau cover
• Compatible with Embark LS Retractable Tonneau Cover by Advantage®, Retractable Tonneau Cover with T-Slot Rails by Roll-N-Lock® and Powered Retractable Tonneau Cover with T-Slot Rails by Roll-N-Lock® (sold separately)