Today on this 2008 Mercury Mariner, we're going to install part number 87626 from Hidden Hitch. This is what the hitch looks like once it's installed on the Mariner. Now we'll give you some measurements that will help you out in selecting some accessories such a ball mount, a bicycle rack, or a cargo carrier. From the top of the receiver opening down to the ground will be about 17 inches. From the… see more >