http://news.pickuptrucks.com/2014/07/more-game-playing-now-gm-fesses-up.html Not surprising. Ram will probably next. Or maybe not. Time for another standard for payload ratings.
So "Bed Delete" is a option on the F-250. Does that mean that they can take a F-250 with the bed delete package, and use it for the camper maximum weight rating?
Usually the trucks with bed delete option go on to have a toolbox body or flatbed installed on them.