U.S. Army engine 6522 holds station in the UP's 36th Street Yard in Denver.

USAX 6522, newly built in May of 2015, waits in the 36th Street Yard for orders while UP 695 (GP38-2) sorts out a string of container cars.

USAX 6522 is a brand new (built in May) model 3GS-18B, made for the US Army by NRE – National Railway Equipment Company out of Illinois. Serial number 239-6522-5-2015, the 280,000 lb. locomotiv... (more)