Union Pacific SW10

    For a detailed SW10 history and roster see:
    RUGGED LITTLE BEASTS
    The Story of Union Pacific’s SW10 switchers, 1980-1999
    By Don Strack

    Data

    Years Produced: 1978-1984
    Number Produced: 75
    Engine Type: 567B or BC, 12 cyl. with
    645 power assemblies
    Horse Power: 1200

    Example

    UP SW10 detail page
    photos by: Mike Murray
    Sept. 1991


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