2011 Gulf Stream Ameri-lite 21MB, 2011 Gulfstream Amerilite 21MB for sale in Madison, Ohio. This unit is a ultra lite at only 3,215 lbs dry, plus has all the options like rv refer, awning, a/c, furnace! , options- a/c- awning- furnace- water heater- spare tire- stab jacks- rv refer