I think I might jump in this convorsation.
I am thinking about getting a trail jeep, black w/ 15yr original paint.
I will probably repair the rust on the bottom rockers by patching them w/ new sheetmetal and herculine them, wetsand the rest of the paint w/2500 grit, rattle can paint on the bare spots where the original paint has worn thru, then 3M finecut with wool pad...might even pick up a $30 rotory to play with..., followed by
DACP w/yellow pad, then some machine glazew/ white pad.
granted it will not be showroom, but is should turn out much better for a trail beater anyway.
i think it would be a fun project