The EMD NW5 is a 1,000 hp (750 kW) road switcher diesel-electric locomotive built by General Motors Electro-Motive Division of La Grange, Illinois between December 1946 and February 1947.
A total of 13 were produced, of which the majority (ten locomotives) went to the Great Northern Railway.
The NW3 had this fitted in an extended cab and extended hood section, and the NW5 had a standard EMD switcher cab about three-quarters of the way down the frame, above the inboard axle of the rear truck, and a fairly high short hood on the other side to house the steam generator.
However, EMD were seemingly not very keen on producing road switchers at the time; Hayden speculates that the small profit and small numbers were not appealing, and that only when the prospects of high sales became more obvious did they place much interest in the concept.
In BN service, the initial '1' of their numbers was replaced by a '9', and they were repainted into the railroad's green and black scheme.