These SD40-2 powered locomotives are painted green and black black roof and white diagonal stripes on the nose. They were built in 1974 by EMD for Burlington Northern as part of order number 74660. The EMD SD40-2 is a 3,000 horsepower (2,240 kW) model of C-C diesel-electric locomotive built by General Motors’ Electro-Motive Division between January 1972 and February 1986; 3,957 examples were built, and every class 1 railroad in North America has operated this type of loco. The SD40-2 is one of the best-selling diesel locomotive models of all time.