I don't know the difference mobile/manufactured, mine isn't moving anywhere lol. no wheels or axles and concreted into the ground. I think it is now days a matter of symantix of words. Both are made in a plant and moved to your location and "put together" on site. The industry has tried to...
I have seen 2 story models. More expensive but still less than stick built. Standards are much strickter now and what is available as far a design elements is endemic to your region.
Love ours, cat 3 hurricane code, walls and floor joist are built the same as traditional homes, insulation, just...