Rhino-Rack 15-19 Chevrolet Colorado/GMC Canyon Extended Cab 5 Base Backbone Mounting System - RCCB2

The Rhino-Rack Backbone is a mounting system for your GMC Canyon (Extra Cab) / Chevrolet Colorado (Extra Cab). Connecting to your vehicle's roof via 5 bases on each side, it allows for a Rhino-Rack Pioneer System to be fitted on top.
Installation Instructions