Today in our 2005 Mercury Grand Marquis, we'll be installing theDraw-Titetrailer hitch receiver in a class two with an inchand aquarter opening on the receiver, part number 36116. Here's what the hitch looks like installed on our vehicle. Now we'll go ahead and give you a couple measurements in helping you choose some accessories for your hitch, such as a ball mount, a bicycle rack, or a cargo… see more >