Today on our 2009 Lincoln Towncar, we'll be installing Hidden Hitch Part number 90139. This is what our hitch will look like once installed. Next thing you need a couple measurements to assist with selecting accessories for your new hitch. From the center of the hitch pin hole to the outermost edge of the bumper is 7 and 3/4 inches. From the top of the receiver tube to the ground is 14 and 3/8… see more >