204, GP7, was built by Electro-Motive in October 1950, #12901.  It became  Atlantic Coast Line 258 in 1959 and Seaboard Coast Line 858 in July 1967.  It was rebuilt at  Uceta in July 1981 as 4761 and became Seaboard System 4761.  It was renumbered 1807 and became CSX Transportation 1807, Class GP-16.  It was retired on February 19, 1993, and sold as Fort Smith RR 1604.  It is in the Pioneer roster.

207, GP7, was built by Electro-Motive in October 1950, #12904.  It became ACL 261 in 1959 and SCL 861 in July 1967.

212, GP7, was built by Electro-Motive in December 1951, #14944.  It became ACL 266 in 1959 and SCL 866 in July 1967.