The Econoline Tri Axle trailers are the standard in which all other Tri Axle trailers are measured. To put it plain, the Econoline Tri Axle trailers are built to out last, out haul, and just plain out perform all other Tri Axle trailers on the market. Econoline Tri Axle trailers come standard with rear impact guards, sealed wiring harness, oak decking, x-bracing, 11°-14° loading angle when tilted, and come in 5-26 ton models with various bed widths and lengths.