The Union Pacific EMD DDA40X once represented Union Pacific’s climax in its once unrelenting quest to have one locomotive to rule them all. This locomotive was more or less two locomotives forced ...

All the Latest Game Footage and Images from Train Simulator: Union Pacific DDA40X Centennial Loco Add-On The EMD DDA40X comes to Train Simulator, and talk about arriving in style – with 6,600hp and a ...