Video: Rivarossi HO scale Big Boy 4-8-8-4 steam locomotive
This HO scale 4-8-8-4 steam locomotive models the famed Union Pacific Big Boy no. 4014. The latest version of the Rivarossi locomotive includes an updated ESU LokSound Digital Command Control (DCC) decoder. See and hear this massive steam locomotive as it battles a mainline grade on the Model Railroader staff's model train layout.