Doomsday prepper modifies fifth wheel for off-road

(June 24, 2014) -- "Looking at the vehicle weight placard, the difference between the ‘net’ vehicle weight and the ‘gross’ vehicle weight allowed for a very limited payload. And it was obvious that the factories hadn’t designed the suspension to carry the kind of gear and supplies needed to go totally off-grid," Simpson wrote at SurvivalBased.com.