2173, Class GP-30, was built in April 1962, #27120, as Reading Co 5505, Class RSE-14, and renumbered 3605, Class RSE-14, in 1964. It became Conrail 2173, Class GP-30, in April 1976. and scrapped at Hollidaysburg, PA.

2177, Class GP-30, was built in May 1962, #27124, as Rdg 5509, Class RSE-14, and renumbered 3609, Class RSE-14, in 1964. It became Conrail 2177, Class GP-30, in April 1976. and scrapped at Hollidaysburg, PA, on June 3, 1992.

2178, Class GP-30, was built in May 1962, #27125, as Rdg  5510, Class RSE-14, and renumbered 3610, Class RSE-14, in 1964. It became Conrail 2178, Class GP-30, in April 1976. and scrapped at Hollidaysburg, PA, on June 17, 1992.

2221, Class GP-30, was built in April 1963, #28129, as Pennsylvania RR 2221, Class EF-22. It became Penn Central 2221, Class EF-22, in 1968, and Conrail 2221, Class GP-30, in April 1976. It was retired on April 11, 1991.

2222, Class GP-30, was built in April 1963, #28130, as PRR 2222, Class EF-22. It became PC 2222, Class EF-22, in 1968, and Conrail 2222, Class GP-30, in April 1976. It was retired on April 11, 1991, and sold for scrap to Pielet Bros in October 1993.

2230, Class GP-30, was built in April 1963, #28138, as PRR 2230, Class EF-22.  It became PC 2230, Class EF-22, in 1968 and Conrail 2230, Class GP-30, in April 1976.  It was retired on April 11, 1991, and sold to Larrys Truck Equipment Co as 2230.

2236, Class GP-30, was built in April 1963, #28144, as PRR 2236, Class EF-22. It became PC 2236, Class EF-22, in 1968, and Conrail 2236, Class GP-30, in April 1976. It was retired on April 11, 1991.