Check out the all-new ScaleTrains HO EMD GP40 diesel locomotive in our latest product review video. Model Railroader Senior ...

A Rapido Trains HO scale (1:87.1) Electro-Motive Division (EMD) GP40 diesel locomotive arrives in Model Railroader magazine’s workshop for review and testing! With cameras rolling, Senior Editor Cody ...

New Jersey Transit relies on more than 20 old-school diesel engines, including the United States’ oldest locomotive in regular passenger service. New Jersey Transit’s GP40 diesel engines, also known ...