C&O GP9 Locos:
This page is dedicated to C&O's fleet of GP9 units. The C&O was the original owner of xxx GP9 units.
C&O:
Original orders:
| Orig. road numbers | EMD serial no. | build date | notes |
| C&O 5901-5919 | 20183-20201 | 12/1954 | |
| C&O 5920-5928 | 21193-21201 | 12/1955 | |
| C&O 5929-5937 | 20646-20654 | 8/1955 | |
| C&O 5938-5977 | 20847-20886 | 8-10/1955 | |
| C&O 5978-5997 | 21026-21045 | 10-11/1955 | |
| C&O 5998-6008 | 21182-21192 | 12/1955 | |
| C&O 6009-6033 | 21487-21511 | 3/1956 | |
| C&O 6034-6048 | 21524-21538 | 4/1956 | |
| C&O 6049-6088 | 21686-21725 | 6/1956 | |
| C&O 6089-6108 | 22090-22109 | 6-7/1956 | |
| C&O 6109-6143 | 22017-22051 | 9/1956 | |
| C&O 6144-6158 | 22052-22066 | 11-12/1956 | |
| C&O 6159-6166 | 22540-22547 | 9/1956 | |
| C&O 6167-6208 | 22550-22591 | 11-12/1956 | |
| C&O 6209-6238 | 23368-23397 | 6-7/1957 | |
| C&O 6239-6263 | 23501-23525 | 8/1957 |
GP9: C&O 6009 21487 3/1956 traded-in to EMD in 1985 presumed scrapped C&O 6010 21488 3/1956 to Jesse Branch Coal 6010 to Berkeley Energy 6010 C&O 6011 21489 3/1956 to AF 6011 to PREX 902 to ECRX 6011 C&O 6012 21490 3/1956 to ICG 8444 (rblt to GP10) to PAL 8444 to MNL 17 C&O 6013 21491 3/1956 to C&O 147T (rblt to slug) to CSXT 1047 C&O 6014 21492 3/1956 to B&O 6014 to CSXT 0331 to SGLF 575 C&O 6015 21493 3/1956 to CSXT 0332 to NREX ???? C&O 6016 21494 3/1956 sold for scrap to MSAX in 1987 C&O 6017 21495 3/1956 traded-in to EMD in 1985 presumed scrapped C&O 6018 21496 3/1956 to CSXT 0335 to INOH 62 C&O 6019 21497 3/1956 to PNCX 1702 to MTI 1702 C&O 6020 21498 3/1956 to Branham & Baker Coal 6020 to Bell County Coal 3 C&O 6021 21499 3/1956 sold for scrap to MSAX in 3/1987 C&O 6022 21500 3/1956 traded-in to EMD in 1983 presumed scrapped C&O 6023 21501 3/1956 wrecked at Walkerford, VA on 11/03/1969 traded-in to EMD 5/1970 and presumed scrapped C&O 6024 21502 3/1956 traded in to EMD in 1984 presumed scrapped C&O 6025 21503 3/1956 to B&O 6025 to Coleton Country RR ???? C&O 6026 21504 3/1956 to B&O 6026 sold for scrap to MSAX 3/1987 and presumed scrapped C&O 6027 21505 3/1956 traded-in to EMD in 1979 presumed scrapped C&O 6028 21506 3/1956 traded-in to EMD on 10/08/1979 presumed scrapped C&O 6029 21507 3/1956 to B&O 6029 to CSXT 1019 (rblt as slug) to CSXT 1067 C&O 6030 21508 3/1956 traded in to EMD in 1984 presumed scrapped C&O 6031 21509 3/1956 to CSXT 0343 to CSXT 1017 (rblt as slug) to CSXT 1057 C&O 6032 21510 3/1956 traded in to EMD in 1985 presumed scrapped C&O 6033 21511 3/1956 traded in to EMD in 1985 presumed scrapped