The first questions you have to ask (and tell us the answer) is what do you want the solar to do? Keep the battery topped up while in storage? The occasional night Wal-marting? or full on camping without hookups? Once you have answered this we can start to help you with what you need..
2004 Chev Silverado Duramax optioned past the max. 2009 Jayco Eagle 308 RLS 765 watts of solar, 6-6 volt batteries (696 amp hour), 2000 watt (4000 surge) whole house inverter.
140 days boondocking in 2016
211/2015, 196/14, 247/13, 193/12