{"product_id":"rhino-rack-rhino-rack-backbone-4-base-mounting-system-rcsb1-9321911249014","title":"Rhino Rack - Rhino-Rack Backbone 4 Base Mounting System - RCSB1","description":"Carry more on your Chevrolet Suburban, Cadillac Escalade \u0026amp; GMC Yukon XL with the Rhino-Rack Backbone System! The Rhino-Rack Backbone is a mounting system for your Chevrolet Suburban, Cadillac Escalade \u0026amp; 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.","brand":"Rhino Rack","offers":[{"title":"Default Title","offer_id":42869072494680,"sku":"9321911249014","price":639.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4582\/5624\/files\/e68fa056fa908780919204406e3524b8ba72bc63_RCSB1_01.jpg?v=1746733296","url":"https:\/\/cascaderack.com\/products\/rhino-rack-rhino-rack-backbone-4-base-mounting-system-rcsb1-9321911249014","provider":"Cascade Rack","version":"1.0","type":"link"}