Today on our 2012 Acura RDX, well be installing Hidden Hitch, part number 87584. Now, before we start our installation, here are some measurements to help in selecting accessories, such as a draw bar, a bike rack, or a cargo carrier. From the center of the hitch pinhole to the outermost part of the bumper is 4 inches, and from the top of the receiver tube to the ground is 12 inches. Now, lets go… see more >