EMD GP18:
This page is dedicated to EMD's model GP18. EMD built xxx GP18 units for numerous railroads.
Domestic Orders:
| Orig. road numbers | model | EMD serial no. | build date | notes |
| A&R 300 | GP18 | 28357 | 8/1963 | low hood; parts from traded-in AR 200 F3A |
| B&M 1770-1775 | GP18 | 26659-26664 | 5/1961 | low hood |
| B&O 6599 | GP18 | 27086 | 1/1962 | high hood; 1750 h.p. |
| CofG 171-178 | GP18 | 26000-26007 | 5-6/1960 | high hood |
| C&NW 1774-1779 | GP18 | 25767-25772 | 3/1960 | high hood |
| GTW 4700-4707 | GP18 | 25732-25739 | 2/1960 | high hood |
| GTW 4950-4952 | GP18 | 25740-25742 | 3/1960 | high hood; steam generator |
| IC 9400-9414 | GP18 | 25752-25766 | 3/1960 | high hood |
| IC 9415-9428 | GP18 | 28278-28291 | 3-11/1963 | low hood |
| L&N 460-461 | GP18 | 25911-25912 | 6/1960 | low hood |
| L&N 462-464 | GP18 | 26104-26106 | 7/1960 | low hood |
| LV 302-305 | GP18 | 25890-25893 | 5-6/1960 | high hood |
| MP 400-446 | GP18 | 26956-27002 | 1-3/1962 | low hood; ALCO trucks |
| MP 447-480 | GP18 | 27228-27261 | 5-6/1962 | low hood; ALCO trucks |
| MP 481-499 | GP18 | 27998-28016 | 12/1962-1/1963 | low hood; ALCO trucks |
| MP 534-549 | GP18 | 27262-27277 | 5-6/1962 | low hood |
| MP 550 | GP18 | 28017 | 1/1963 | low hood |
| MP 4801-4806 | GP18 | 25798-25803 | 4/1960 | high hood; later low hood |
| MP 4807-4824 | GP18 | 25829-25846 | 5-6/1960 | high hood; later low hood |
| MP 4825-4826 | GP18 | 26021-26022 | 5/1960 | high hood |
| MP 4827-4829 | GP18 | 26953-26955 | 1/1962 | low hood |
| NKP 700-709 | GP18 | 26023-26032 | 6/1960 | high hood |
| NP 376-384 | GP18 | 26008-26016 | 6/1960 | high hood |
| NS 1-16 | GP18 | 27772-27787 | 9-10/1963 | low hood |
| NS 17 | GP18 | 28353 | 10/1963 | low hood |
| N&W 915-938 | GP18 | 24924-24947 | 12/1959-1/1960 | high hood |
| N&W 939-962 | GP18 | 26780-26803 | 6-8/1961 | high hood |
| NYS&W 1800 | GP18 | 27504 | 8/1962 | low hood |
| NYS&W 1802 | GP18 | 27505 | 8/1962 | low hood |
| NYS&W 1804 | GP18 | 27506 | 8/1962 | low hood |
| PHDX 44-46 | GP18 | 27463-27465 | 9/1962 | *** hood; Phelps Dodge |
| RI 1238:2 | GP18 | 28631 | 10/1963 | high hood; 1500 h.p.; rblt from F7A RI 121 |
| RI 1239:2 | GP18 | 28632 | 10/1963 | high hood; 1500 h.p.; rblt from F7B RI 676B |
| RI 1256:2 | GP18 | 26648 | 2/1961 | high hood; 1500 h.p.; rblt from GP7 RI 1256:1 |
| RI 1329:2 | GP18 | 26348 | 11/1960 | high hood; 1750 h.p.; rblt from GP9 RI 1329:1. |
| RI 1333-1342 | GP18 | 25450-25459 | 1-2/1960 | high hood |
| RI 1343 | GP18 | 25683 | 2/1960 | high hood |
| RI 1344-1353 | GP18 | 26933-26942 | 10/1961 | high hood |
| SAL 400-409 | GP18 | 26114-26123 | 8-9/1960 | high hood |
| TA&G 801 | GP18 | 26675 | 2/1960 | high hood |
| TM 854-855 | GP18 | 27856-27857 | 1/1963 | low hood |
| T&P 1145-1149 | GP18 | 25906-25910 | 5/1960 | low hood |
| TP&W 600 | GP18 | 26655 | 4/1961 | low hood |
Export Orders:
| Araraquara 1006-1017 | GP18 | 25719-25730 | 3-4/1960 | Estradas de Ferro de Araraquara Railway; Brazil |
| NdeM 7500-7517 | GP18 | 26726-26743 | 6-8/1961 | Ferrocarriles Nacionales de Mexico; Mexico |
| NdeM 7518-7519 | GP18 | 26670-26671 | 8/1961 | Ferrocarriles Nacionales de Mexico; Mexico |
| NdeM 7520-7529 | GP18 | 27831-27840 | 12/1962 | Ferrocarriles Nacionales de Mexico; Mexico |
| NdeM 7530-7536 | GP18 | 27824-27830 | 11/1962 | Ferrocarriles Nacionales de Mexico; Mexico |
| SCOP 7123-5 thru -7 | GP18 | 26314-26316 | 8/1961 | SecretarÃa de Comunicaciones y Obras Publicas; Mexico |
| SPCC 24-25 | GP18 | 25777-25778 | 4/1960 | Southern Peru Copper Corporation; Peru |
| SRO 1200 | GP18M | 26514 | 12/1961 | Saudi Railways Organization; Saudi Arabia |