.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } The Rhino-Rack Backbone Mounting System for Jeep JT Gladiator is a custom vehicle-specific interior and exterior support structure engineered to maximize roof load capacity on the Jeep JT Gladiator Pickup Truck. By connecting mounting plates to the fiberglass roof, interior frame, and vehicle roll cage, this heavy-duty system creates a secure foundation for Rhino-Rack Pioneer Platforms and crossbar systems. Key Features Custom-fit backbone mounting system for Jeep JT Gladiator Pickup Truck Connects roof mounting plates to interior frame and vehicle roll cage Supports up to 220 lb / 100 kg roof load capacity On-roof installation with no canopy removal required Single-person installation design for convenience No measuring required for simplified installation Stylish low-profile design for clean vehicle appearance Made from strong and durable materials for maximum carrying capacity Black powder-coated finish for enhanced corrosion resistance Compatible with Pioneer Platform 52121 / 42121BF, Vortex, and Heavy Duty Cross Bars Package Includes 1 x Rhino-Rack Backbone Mounting System Mounting Plates and Brackets Installation Hardware Specifications Specification Details Brand Factory Original Product Type Pickup Truck Bed Rack Mounting System Vehicle Compatibility Jeep JT Gladiator Pickup Truck Load Capacity 220 lb / 100 kg Compatible Platforms Pioneer Platform 52121 / 42121BF Compatible Cross Bars Vortex and Heavy Duty Cross Bars Weight 19.4 lb Installation Approximately 2 Hours Warranty 5 Years