Unassembled model kit is molded in gray. Side and end panels are not prepainted. Tarp color is blue. Features reversible kingpin to fit either Herpa or closer-to-scale fifth wheels. Grain tarp may be built up in an open or closed position. Includes Air Ride suspension, two hole wheels and rubber tires. Landing gear can be installed in up or down position. Includes photo-etched walkways. Brake and marker light lenses are separate parts. Authentic decals are included. Instructions are included.