With the introduction of the SD70M locomotive, the first three of the type were used by EMD as 'demonstrator' units, which they sent to various railroads for them to trial the new SD70M locomotives.

Short line railroads across the United States will be able to lay more welded rail, replace more crossties, add sidings and ...

All the Latest Game Footage and Images from Train Simulator: Southern Pacific SD70M Loco Add-On The vast number of SD70 diesel locomotives produced since the early 1990s has seen the Class become ...