I bought used, from dealer, a 2014 Fleetwood Southwind 32VS. Just weighed it as follows: Full Gas Tank, 2/3 Full Fresh Water, 1/3 ea on Grey and Black, Fully packed incl DW. Front axle weight is 6,...
Sometimes you can add a higher rated tire say from "F" to "G" rated tires which will handle a higher load, if the tire pressure is increased. One thing to be careful about is the pressure rating on your steel wheels. It does no good, and it can be dangerous, if you exceed the maximum pressure rating of your wheels, in spite of what your tire rating is.