An SD7 is a 6-axle road switcher diesel-electric locomotive built by General Motors Electro-Motive Division between February 1952 and November 1953.

The 2005 GXP concept was built by General Motors Performance Division.

An EMD GP49 is a 4-axle diesel locomotive built by General Motors Electro-Motive Division.

An SD39 is a 6-axle diesel-electric locomotive built by General Motors Electro-Motive Division between August 1968 and May 1970.

The EMD GP39-2 is a 4-axle diesel locomotive built by General Motors Electro-Motive Division between 1974 and 1984.

The DT&I relied exclusively on diesel locomotives built by General Motors Electro-Motive Division.

An SD9 is a 6-axle diesel locomotive built by General Motors Electro-Motive Division between January 1954 and June 1959.

The RS1325 was a North American locomotive model built by General Motors Electro-Motive Division, having characteristics of both a switcher and a roadswitcher.

The SD38 is a 6-axle diesel-electric locomotive built by General Motors Electro-Motive Division between May 1967 and October 1971.

An SD45-2 is a 6-axle diesel-electric locomotive built by General Motors Electro-Motive Division beginning in 1972.