Towing is coupling two or a lot more objects together so that they might be pulled by a designated energy supply or sources. The lower, smaller mirrors are magnifiers, and will give the driver a smaller field of view, so set the edge additional in on the mirror as shown, and so the driver can see the Bottom of the RV physique about 8-10 feet behind the driver. Snaking in a phenomenon that occurs with vehicles towing higher sided trailers (such as caravans). The rear visibility when changing lanes is quite poor, so I discover myself needing to rely on the mirrors a lot more than ever. Of course, when driving an RV you are constantly concentrating on the road ahead, but when you need to have to maneuver on the road, those two side mirrors turn into critical to doing so, in a secure manner.