Okay, so since my last trip with my truck/trailer combination ended in brake failure (no injuries or damage thankfully) I'm a bit concerned about the Ford Chassis RV units. Ford seems to be obliv...
I'm not sure what you're asking. If you live in a rust belt area then you're going to have rust.
Where we're at they use both salt and salt brine - it's tough on stuff. Vehicles don't die mechanically, they corrode to death, and the brand doesn't matter.
A friend of mine just retired his Saturn. Mechanically it's top notch, the frame is shot. Unfortunately that's not uncommon where salt and brine are used.
And that's just one more reason our MH has never seen snow. :B