what is the best used class b rv to buy?
['Outside Van Sprinter 170 Van. [03:57]', 'IROK Sprinter RV Van. [05:13]', 'Hymer Aktiv. [06:30]', 'Pleasure Way Tofinoo. [07:56]', 'Winnebago Travato. [09:18]', 'Airstream Interstate. [10:38]', 'Roadtrek Zion. [11:53]', 'Winnebago Revel 4X4. [13:18]']