Today on this 2007 Cadillac SRX, we're going to install Part Number 87661 from Hidden Hitch. All right. Now, this is what the hitch looks like once installed on the vehicle. Next, we'll give you some measurements that will help you out in selecting some accessories such as a ball mount, a bicycle rack or a cargo carrier. From the center of the hitch pin opening to the edge of the bumper is going… see more >