Adjustable fore and aft / in and out for overall tire width; Includes bolt-on antenna / flag mount; Oil impregnated bronze bushing provide a smooth opening while being maintenance free; Overall adjustability for total wheel / tire weight on rear door; Will NOT work with 4XE models; Provision for using factory adjustable third brake light and back up camera; Re-uses factory rubber tire bump stops; Adjustable license plate relocation mount included; Adjustable up and down for overall tire diameter; Body / tub mount installation with no drilling or cutting; Designed and tested with up to 37" tire; Factory back up / reverse camera is useable with factory wire harness - no extension needed; License Plate Lights Not Included