The Rhino-Rack Backbone is a mounting system for your Chevrolet Suburban, Cadillac Escalade & GMC Yukon XL. Connecting to your vehicle's roof via 4 bases on each side, it allows for a Rhino-Rack Pioneer System to be fitted on top.
- resources:
- https://assets.rhinorack.com/Instructions/Parts/FittingApplications/RCSB1.pdf
