The Alco C855 locomotives is a locomotive that Union Pacific should have never considered purchasing. The railroad’s operating department had always favored big motive power to move its mainline trains; just look at its 4-12-2 Union Pacifics, 4-6-6-4 Challengers, and 4-8-8-4 Big Boys in steam days. That philosophy carried over to a fleet […]
Bigger is not necessarily better: the Alco C855 locomotives
