Fontaine Trailer introduces a heavy-haul trailer that handles a wide variety of hauling jobs with ease: the new Fontaine Magnitude 55MX. This extendable heavy-haul trailer features a modular design that provides convenience and versatility. Fabricated with 100,000-lb minimum yield steel flanges, this machine is very durable and designed to deliver years of service. It boasts a 29-ft clear deck length in the retracted position and easily extends to 50 ft.