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The Rhino-Rack three-base Backbone mounting system for 2007–2020 Toyota Tundra CrewMax is a structural roof mounting solution that accepts Pioneer platforms. The system is aerodynamically shaped to reduce drag and noise, fits Pioneer platforms PN 42113B and 42113BF, and is made from corrosion-resistant materials. It includes the support frames and hardware needed for installation.
Rhino-Rack 07-20 Toyota Tundra CrewMax 3 Base Backbone Mounting System
