2012 Dutchmen 318BHSS, 2013 Dutchmen Aerolite 318BHSS The lightest of the ultralight expandable travel trailers at just over 3100 lbs. Our engineers have comfortably fit all the amenities of a much larger RV into this small package while maintaining the ability to sleep four. At this light of a weight it's towable by the lighter end towing vehicles on the market, not to mention you will get outstanding gas mileage. Go to your nearest Aerolite dealer and find out more!