| This 
                  52 6 Railgon gondola with Barber Roller Bearing 
                  trucks was built in the early 1980s to a new design developed 
                  by Trailer Trains R&D department. The cars were 2,494 
                  cubic feet in capacity and built to be heavy-duty and long lasting, 
                  carrying steel ingots, scrap steel and coiled steel. Trailer 
                  Train employed several manufacturers to build the nearly 4,000 
                  GONX cars, including Greenville, Thrall, Pullman-Standard, and 
                  others. |