Our largest open trailer (no shelter), model TM52-60EB4, is shown in these photos. This heavy duty trailer tower is a dual axle model with a GVWR of 9,990 lbs. and can handle large generators, fuel tanks, radio cabinets, and other accessories. Towers from heavy duty to extra extra heavy duty with heights from 50 ft. to 100 ft., can be paired with this trailer to make an extremely durable trailer tower.