EMD GP40:
This page is dedicated to EMD's model GP40. EMD built 1221 GP40 units for numerous railroads as well as xx GP40P and GP40TC variants for passenger service.
Domestic Orders:
| Orig. road numbers | model | EMD serial no. | build date | notes |
| ACL 915-929 | GP40 | 32350-32364 | 11-12/1966 | |
| A&WP 726 | GP40 | 33099 | 5/1967 | |
| A&WP 727 | GP40 | 33882 | 7/1968 | |
| A&WP 728-729 | GP40 | 34750-34751 | 1/1969 | |
| A&WP 730-732 | GP40 | 36171-36173 | 5/1970 | |
| B&O 3684-3699 | GP40 | 32644-32659 | 11/1966 | |
| B&O 3700-3739 | GP40 | 34823-34862 | 2-4/1969 | |
| B&O 3740-3764 | GP40 | 36721-36745 | 12/1970-1/1971 | |
| B&O 3765-3779 | GP40 | 37189-37203 | 2-3/1971 | |
| B&O 4000-4054 | GP40 | 38480-38534 | 8-10/1971 | |
| B&O 4055-4064 | GP40 | 38535-38544 | 10-11/1971 | |
| CB&Q 170-189 | GP40 | 32566-32585 | 12/1966 | |
| CB&Q 620-634 | GP40 | 33741-33755 | 2/1968 | |
| CB&Q 635-639 | GP40 | 33869-33873 | 2/1968 | |
| CNJ 3671-3683 | GP40P | 34248-34260 | 10/1968 | passenger equipped; steam generator |
| C&O 3780-3794 | GP40 | 39246-39260 | 12/1971 | |
| C&O 4065-4089 | GP40 | 38545-38569 | 5-8/1971 | |
| C&O 4090-4099 | GP40 | 39236-39245 | 12/1971 | |
| DQ&E D7 | GP40 | 31855 | 8/1966 | |
| D&RGW 3051-3062 | GP40 | 30995-31006 | 1/1966 | |
| D&RGW 3063 | GP40 | 31440 | 1/1966 | |
| D&RGW 3064-3068 | GP40 | 32170-32174 | 9/1966 | |
| D&RGW 3069-3080 | GP40 | 32880-32891 | 2/1967 | |
| D&RGW 3081-3085 | GP40 | 35577-35581 | 10/1969 | |
| D&RGW 3086-3093 | GP40 | 38571-38578 | 11/1971 | |
| DT&I 400-404 | GP40 | 33910-33914 | 6/1968 | |
| DT&I 405 | GP40 | 33956 | 6/1968 | |
| EMDX 11-26 | GP40 | 35044-35059 | 5/1969 | |
| EMDX 2068-2071 | GP40 | 35060-35063 | 5/1969 | |
| FEC 401-410 | GP40 | 36773-36782 | 1-3/1971 | |
| GA 751 | GP40 | 33100 | 5/1967 | |
| GA 752 | GP40 | 33097 | 5/1967 | |
| GA 753-754 | GP40 | 33883-33884 | 7/1968 | |
| IC 3000-3039 | GP40 | 31441-31480 (reverse) | 1-2/1966 | |
| IC 3040-3059 | GP40 | 32860-32879 | 2-3/1967 | |
| IC 3060-3069 | GP40 | 34957-34966 | 8/1969 | |
| IC 3070-3074 | GP40 | 36166-36170 | 2/1970 | |
| L&N 3000-3009 | GP40 | 32443-32452 | 10-11/1966 | |
| L&N 3010-3029 | GP40 | 33449-33468 | 8-9/1967 | |
| MILW 153-173 | GP40 | 32470-32490 | 1/1967 | |
| MILW 174-179 | GP40 | 32294-32299 | 10/1966 | |
| MILW 180-185 | GP40 | 31610-31615 | 3/1966 | |
| MILW 186-191 | GP40 | 31672-31677 | 3/1966 | |
| MILW 192-199 | GP40 | 32300-32307 | 10/1966 | |
| MILW 2047-2056 | GP40 | 33531-33540 | 1/1968 | |
| MILW 2057-2060 | GP40 | 34145-34148 | 12/1968 | |
| MILW 2061-2067 | GP40 | 34138-34144 | 12/1968 | |
| MKT 170-173 | GP40 | 32122-32125 | 6/1966 | |
| MKT 174-181 | GP40 | 32126-32133 | 8/1966 | |
| MKT 182-193 | GP40 | 33474-33485 | 9-10/1967 | |
| MKT 194-209 | GP40 | 34077-34092 | 8/1968 | |
| MKT 210 | GP40 | 34271 | 10/1968 | |
| MKT 211-230 | GP40 | 35454-35473 | 11/1969 | |
| N&W 1329-1358 | GP40 | 31869-31898 | 4-5/1966 | high hood |
| N&W 1359-1388 | GP40 | 33250-33279 | 8-9/1967 | high hood |
| NYC 3000-3049 | GP40 | 30937-30986 | 10-12/1965 | |
| NYC 3050-3079 | GP40 | 33214-33243 | 7-8/1967 | |
| NYC 3080-3104 | GP40 | 33491-33515 | 10-11/1967 | |
| PC 3105-3169 | GP40 | 34282-34346 | 8-10/1968 | |
| PC 3170-3224 | GP40 | 34611-34664 | 10-11/1968 | |
| PC 3225-3259 | GP40 | 34688-34723 | 11-12/1968 | |
| RF&P 121-125 | GP40 | 32149-32153 | 10/1966 | |
| RF&P 126 | GP40 | 32154 | 5/1967 | |
| RF&P 127 | GP40 | 32155 | 4/1967 | |
| RI 340-359 | GP40 | 32232-32251 | 9-10/1966 | |
| RI 360-361 | GP40 | 32292-32293 | 9/1966 | |
| RI 362-381 | GP40 | 32588-32607 | 2/1966-1/1967 | |
| RI 382-393 | GP40 | 34763-34774 | 1/1969 | |
| RI 394-396 | GP40 | 34868-34870 | 1/1969 | |
| RI 4700-4719 | GP40 | 36386-36405 | 3-4/1970 | |
| SAL 600-614 | GP40 | 31767-31781 | 5/1966 | |
| SAL 615 | GP40 | 31784 | 5/1966 | |
| SAL 616-629 | GP40 | 31785-31798 | 5-8/1966 | |
| SAL 630-644 | GP40 | 32609-32623 | 1/1967 | |
| SAL 645-650 | GP40 | 32958-32963 | 2/1967 | |
| SCL 1566-1595 | GP40 | 35079-35108 | 12/1969-1/1970 | |
| SCL 1596-1632 | GP40 | 35897-35932 | 5-6/1970 | |
| SCL 1633-1635 | GP40 | 5793-1 thru 5793-3 | 9-10/1971 | |
| SOO 732-735 | GP40 | 32954-32957 | 3/1967 | |
| SSW 7600-7607 | GP40 | 31483-31490 | 1-3/1966 | |
| TOE D12 | GP40 | 36879 | 3/1971 | |
| TOE D13 | GP40 | 38243 | 9/1971 | |
| TOE D14 | GP40 | 38570 | 9/1971 | |
| WofA 701 | GP40 | 33098 | 5/1967 | |
| WofA 702 | GP40 | 33881 | 7/1968 | |
| WofA 703-704 | GP40 | 34748-34749 | 1/1969 | |
| WofA 705 | GP40 | 36174 | 5/1970 | |
| WofA 706-707 | GP40 | 36654-36655 | 5/1970 | |
| WM 3795-3799 | GP40 | 37886-37890 | 8/1971 | |
| WP 3501-3510 | GP40 | 31662-31671 | 5/1966 | |
| WP 3511-3516 | GP40 | 33056-33061 | 3/1967 | |
| WP 3517-3521 | GP40 | 36824-36828 | 8/1970 | |
| WP 3522-3526 | GP40 | 36783-36787 | 8/1970 | |
| WP 3527-3544 | GP40 | 37838-37855 | 8-9/1971 |
GMD Orders:
| CN 600-607 | GP40TC | A2125-A2132 | 11-12/1966 | passenger equipped; HEP; to GOT; to AMTK |
| CN 4002-4011 | GP40 | A2165-A2174 | 5-7/1966 | |
| CN 4012-4017 | GP40 | A2254-A2259 | 10/1967 |
Export Orders:
| CHP 1000-1003 | GP40 | 36874-36877 | 6/1971 | |
| CHP 1004-1007 | GP40 | 37613-37616 | 6/1971 | |
| NDM 8400-8409 | GP40 | 32253-32262 | 6/1967 |