The Econoline Gooseneck Trailers are the TOUGHEST Built Gooseneck Trailers on the market. Whether your hauling a bulldozer down the interstate or a farm tractor down a dirt road to the family farm. Econoline Gooseneck Trailers can handle the load. All Gooseneck Trailer models can be custom designed specifically for your towing vehicle. As with all Econoline models, sealed wiring harness and oak decking are standard.