{"product_id":"rhino-rack-rcsb1-backbone-mounting-system-suburban-yukon-xl-escalade-esv","title":"Rhino-Rack RCSB1 Backbone Mounting System – Suburban\/Yukon XL\/Escalade ESV","description":"\u003cp\u003eDesigned for selected long-wheelbase GM SUVs, the RCSB1 Backbone provides four support bases per side for mounting a compatible Rhino-Rack Pioneer platform, tray, or Elevation system. Its extended 81.1-inch package length reflects the larger roof area found on Suburban, Yukon XL, and Escalade ESV applications.\u003c\/p\u003e\u003cp\u003eThe system creates a clean structural foundation for family travel, expedition storage, and large rooftop loads. Exact vehicle generation and roof configuration must be confirmed because fitment years vary; the platform is sold separately.\u003c\/p\u003e","brand":"Rhino-Rack","offers":[{"title":"Default Title","offer_id":43177612443723,"sku":"RCSB1","price":639.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/0853\/8443\/files\/RCSB1-01.jpg?v=1788981170","url":"https:\/\/overlandwanderers.com\/products\/rhino-rack-rcsb1-backbone-mounting-system-suburban-yukon-xl-escalade-esv","provider":"Overland Wanderers","version":"1.0","type":"link"}