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The Rhino-Rack Backbone Mounting System for 2011–2021 Jeep Grand Cherokee WK2 (4‑door, metal roof rails) is a vehicle-specific mounting solution that installs via two bases on each side of the roof. It creates a secure foundation for fitting a Rhino-Rack Pioneer platform and converts factory mounting points into a platform-ready base for cargo-carrying and accessory configurations.
Rhino-Rack 11-21 Jeep Grand Cherokee WK2 4DR (w/ Metal Roof Rails) Backbone Mounting System - Black
