Trailer was built originally to hold a 30gal gasoline air compressor up front and a Lincoln 350gxt welder generator over the axel. Comes with 3 tool boxes on it 2 silver ones could be removed black delta box is welded in place. Has 4 gas can storage compartments, the rear 2 will hold two 6 gallon Jerry cans per side each 4 total only 2 with trailer. The uper will hold one 5 gallon can per side or "one lager race jug per side" vise works goes wirh trailer also. Pulls very straight. Fenders and floor are 1/8" steel plate.