These heavy highway trailers play an important role in the cargohauling system, since the railroad network does not have the density of Europe.Heavy trailers have standard dimensions 40, 45, 48 and 53 foot which equals to a maximum of 16,2 m. Our model is a twin-axle 48ft reefer trailer, equipped with a "Thermo King" refrigeration unit. The walls are either made of stainless or aluminum