I just bought a Trail Lite B+ 211s with 8.1 Chevy engine. This is my fifth motorhome (others range from an old 20' Vagabond, and three Winnegagos, from 19 to 32'. This vehicle is fantastic. I am...
Now if I were to do it today I would use one of the wireless cameras, but still power it the same way. Just search for "wireless backup camera". I suppose one of those could even be mounted in a rear window.