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...
I put a sub-woofer amp (about the same size) under the driver's seat in mine. That might keep the 12 volt line shorter for less loss. Are you planning to power the microwave? Otherwise, I have found a smaller inverter works for just about everything else. Of course the AC is out of the question. Never mind. It just occurred to me that you will be taking off the coach battery, not the chassis battery.