Rhino-Rack 11-18 Ram 1500/2500/3500 Crew Cab 3 Base Backbone Mounting System - RR1B1

The Rhino-Rack Backbone is a mounting system for your Dodge RAM 1500, 2500 or 3500. Connecting to your vehicle's roof via 3 bases on each side, it allows for a Rhino-Rack Pioneer System to be fitted on top.
Installation Instructions