M920 Tractor TowM870A1 Semi Trailer (01078).  The kit contains 780+ injection-molded parts and photo-etched details.  Highlights include a full drive train assembly complete with engine transmission, differential housing, and suspension units. Additional features include hollow rubber tires with tread pattern and sidewall details.  A decal sheet for vehicle markings and internal instrumentation completes the offering. 

The built model is 543mm in length and 94mm in width.