Diamond Floor Equipment Gooseneck Trailers 17,000 GVWR / Super Duty 24 ft. Diamond Floor Equipment Gooseneck Trailer – DELUXEOur deluxe 17,000 GVWR super duty diamond floor equipment gooseneck trailer adds all of our finest features in a cost effective package deal. This includes our heaviest frame and axle package with radial tires, toolbox with lockable lid, and wiring in conduit with lifetime LED lights. $7,590.00