An EMD GP28 is a 4-axle diesel-electric locomotive built by General Motors Electro-Motive Division between March 1964 and November 1965. Power was provided by an EMD 16-567D1 16-cylinder engine which generated . This locomotive was basically a naturally aspirated version of the EMD GP35.
16 examples of this locomotive model were built for American railroads, 10 were built for Mexican railroads, and five were built for use in Peru.
Original buyers Railroad Quantity Road numbers NotesChihuahua Pacific Railroad 10 801-810 808-810 equipped with high short hood and steam generatorsIllinois Central Railroad 12 9429-9440 Mississippi Central 1 211 to Illinois Central 9441Southern Peru Copper Corporation 5 26-30 Kansas, Oklahoma and Gulf Railway 2 700, 701 to Texas and Pacific Railway 570, 571, to Missouri Pacific Railroad 700-701Texas Mexican Railway 1 856 Total 31
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