I love my Coleman Roadtrip. This will be it's 12th season. It's designed to run off of the small throw-away cylinders, but with a simple hose you can run it off of a 20# cylinder.
2014 RAM 2500 Laramie 4x4 Quad Cab w/Cummins Turbo Diesel, 2009 Rockwood 2607, and 3 'yaks!
300W of Suntech Solar, a Rogue MPT-3024 Controller, and a Xantrex PW2000 Inverter