Today on our 2012 BMW X5 we're going to take a look at and show you how to install the Hidden Hitch custom fit class three trailer hitch receiver. Its part number is 87455. Here's what our hitch is going to look like installed on the vehicle. We've got our receiver tube opening that sticks down there. That's really all we can see. The rest of our crosstube and everything has been hidden up behind… see more >