You've probably seen it: a massive RV cruising down the interstate with a Jeep Wrangler tethered to its rear bumper, merrily rolling away at 70 mph. It looks like a convenient way to carry your own ...

Once you set up camp in an RV, it's not exactly convenient to run to the store in what is now your living room. That's why you'll often see another smaller vehicle pulled behind coaches, big and not ...