Trailer parts are molded in silver plastic, tarp molded in blue plastic. Grain trailer body has pre-painted white panels (4 sides) and includes photo-etched stainless steel walkways, black rubber tires, disc wheels, red brake/tail lights & rear marker lights, amber side & front marker lights, mud flaps, and Wilson decals. Can be built as an open or closed tarp version. Assembly instructions are included. This version of the kit includes the 2015 revised decal sheet and a third landing gear option.