Union Pacific SW10

    UP SW10
    Photos by: Mike Murray

    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

    Existing Examples

    JTPX 1263
    photo by: Mike Murray
    This units is now SKOL 1274
    ex. UP 1274     		JTPX 1263
    photo by: Mike Murray
    Haslett, TX - Dec. 1, 2004
    ex. UP 1263

    CPR 1284
    Photo by: CBWS
    CPR Alyth Shops - Calgary, Alberta
    ex. UP 1284     		Ferromex 1257
    Photo by: Juan Viladrosa
    San Luis Potosi, Mexico - Jan 1999
    ex. UP 1257 freshly repainted in Ferromex colors

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