| Order # | Built | Serial #s | Type | Road | Numbers | Qty. | Remarks |
| 776029: | 11.77 | . | SD40-2 | ATSF | 5020-5026 Even | 4 | . |
| 776030: | 11.77 | . | SD40-2 | ATSF | 5021-5027 Odd | 4 | . |
| 776031: | 10.77 to 11.77 | . | SD40-2 | ATSF | 5028 to 5057 | 30 | . |
| 786225: | 04.79 to 05.79 | . | SD40-2 | ATSF | 5058-5070 Even | 13 | . |
| 786219: | 09.79 to 10.79 | . | SD40-2 | ATSF | 5071-5108 | 38 | . |
| 786223: | 11.79 | . | SD40-2 | ATSF | 5109-5123 Odd | 8 | Remotes |
| 786222: | 10.79 | . | SD40-2 | ATSF | 5110-5124 Even | 8 | Masters |
| 796396: | 11.80 to 12.80 | . | SD40-2 | ATSF | 5125-5139 Odd | 8 | Remotes |
| 796395: | 11.80 | . | SD40-2 | ATSF | 5126-5140 Even | 8 | Masters |
| 796386: | 09.80 to 10.80 | . | SD40-2 | ATSF | 5141-5169 | 29 | . |
| 816016: | .81 | . | SD40-2 | ATSF | 5170-5192 | 23 | . |
| 786153: | 10.78 | . | SD40-2 | ATSF | 5200-5213 | 14 | . |
| 5812: | 01.72 to 03.72 | . | SD40-2 | BN (C&S) | 900-917 | 18 | . |
| 73666: | 02.74 | . | SD40-2 | BN(C&S) | 918-925 | 8 | . |
| 766024: | 05.77 | . | SD40-2 | BN (C&S) | 930, 931 | 2 (10) | +BN 6773-6780 |
| 766025: | 05.77 | . | SD40-2 | BN (C&S) | 932-936 | 5 (15) | +BN 8000-8009 |
| 766070: | 06.77 | . | SD40-2 | BN (C&S) | 937-949 | 13(15) | +960, 961 |
| 74648: | 11.74 | . | SD40-2 | BN(C&S) | 950-959 | 10 | . |
| 766070: | 06.77 | . | SD40-2 | BN (C&S) | 960, 961 | 2(15) | +937-949 |
| 73668: | 02.74 | . | SD40-2 | BN(C&S) | 980 | 1 | . |
| 73669: | 02.74 | . | SD40-2 | BN(C&S) | 996 | 1 | . |
| 5803: | 01.72 to 02.72 | . | SD40-2 | BN | 6325-6339 | 15 | . |
| 72639: | 03.73 to 04.73 | . | SD40-2 | BN | 6340-6363 | 24 | . |
| 72682: | 03.73 to 05.73 | . | SD40-2 | BN | 6364-6375 | 10 | . |
| 74600: | 04.74 to 05.74 | . | SD40-2 | BN | 6376-6385 | 10 | . |
| 74660: | 12.74 | . | SD40-2 | BN | 6700-6707 | 8 | . |
| 756072: | 02.76 to 03.76 | . | SD40-2 | BN | 6708-6742 | 35 | . |
| 756082: | 03.76 | . | SD40-2 | BN | 6743-6747 | 5 | . |
| 756083: | 03.76 | . | SD40-2 | BN | 6748-6752 | 5 | 412,000 | . |
| 766010: | 11.76 to 12.76 | . | SD40-2 | BN | 6753-6772 | 20 | . |
| 766024: | 05.77 | . | SD40-2 | BN | 6773-6780 | 8 (10) | +2 C&S |
| 776071: | 11.77 | . | SD40-2 | BN | 6781-6785 | 5 | . |
| 776072: | 12.77 | . | SD40-2 | BN | 6786-6790 | 5 | . |
| 776053: | 11.77 | . | SD40-2 | BN | 6791-6799 | 9 (38) | +29 7000-7028 |
| 73601: | 11.73 to 12.73 | . | SD40-2 | BN | 6824-6836 | 13 | . |
| 73615: | 11.73 to 12.73 | . | SD40-2 | BN | 6917-6928 | . |
| 776053: | 11.77 to 12.77 | . | SD40-2 | BN | 7000-7028 | 29 (38) | +6791-6799 |
| 776055: | 02.78 to 03.78 | . | SD40-2 | BN | 7029-7048 | 20 (40) | +8010-8029 |
| 776083: | 03.78 to 04.78 | . | SD40-2SS | BN | 7049-7053 | 5 | SD40-2SS |
| 776056: | 06.78 | . | SD40-2 | BN | 7054-7062 | 9 | . |
| 776057: | 07.78 to 08.78 | . | SD40-2 | BN | 7063-7074 | 12 (36) | +24 C&S |
| 786166: | 10.78 to 12.78 | . | SD40-2 | BN | 7075-7125 | 51 | . |
| 786173: | 01.79 to 05.79 | . | SD40-2 | BN | 7126-7166 | 41 (97) | +8030, +55 C&S |
| 786294: | 08.79 to 09.79 | A3769-A3807 | SD40-2 | BN | 7167-7205 | 39 (55) | +8074-8089, Built in Canada as o/n C422 |
| 796306: | 05.80 to 07.80 | A3915-A3944 | SD40-2 | BN | 7206-7235 | 30 | Built in Canada as o/n C423 |
| 786252: | 01.80 to 04.80 | . | SD40-2 | BN | 7236-7291 | 56 (73) | +17 C&S |
| 776057: | 07.78 to ?.78 | . | SD40-2 | BN (C&S) | 7832-7855 | 24 (36) | +12 BN |
| 786001: | 09.78 to 10.78 | . | SD40-2 | BN (C&S) | 7856-7868 | 13 | . |
| 786173: | 05.79 to 07.79 | . | SD40-2 | BN (C&S) | 7869-7923 | 55 (97) | +42 BN |
| 786252: | 03.80 to 05.80 | . | SD40-2 | BN (C&S) | 7924-7940 | 17 (73) | +56 BN |
| 776025: | 05.77 | . | SD40-2 | BN | 8000-8009 | 10 (15) | +5 C&S |
| 776055: | 03.78 | . | SD40-2 | BN | 8010-8029 | 20 (40) | +7029-7048 |
| 786173: | 07.79 | . | SD40-2 | BN | 8030 | 1 (97) | +41 BN, +55 C&S |
| 786216: | 08.79 to 12.79 | . | SD40-2 | BN | 8031-8073 | 43 | . |
| 786294: | 08.79 to 09.79 | A3753-A3768 | SD40-2 | BN | 8074-8089 | 16 (55) | +7167-7205, Built in Canada as o/n C422 |
| 786256: | 05.80 to 07.80 | . | SD40-2 | BN | 8090-8181 | 92 | . |
| 767033: | 01.77 to 02.77 | . | SD40-2 | B&O | 7600-7619 | 20 | . |
| 73639: | 08.73 | . | SD40-2 | CNW | 6801-6810 | 10 | 385,000 | . |
| 73665: | 12.73 | . | SD40-2 | CNW | 6811-6815 | 5 | 385,000 | . |
| 74609: | 02.74 to 04.74 | . | SD40-2 | CNW | 6816-6865 | 50 | 385,000 | . |
| 74639: | 09.74 | . | SD40-2 | CNW | 6866-6890 | 25 | 385,000 | . |
| 74661: | 01.75 to 02.75 | . | SD40-2 | CNW | 6891-6925 | 35 | 385,000 | . |
| 766032: | 11.76 | . | SD40-2 | CNW | 6926-6935 | 10 | 385,000 | . |
| 766078: | 06.77 to 08.77 | . | SD40-2 | CR | 6358-6403 | 46 | 389,000 | . |
| 767078: | 08.77 to 09.77 | . | SD40-2 | CR | 6404-6440 | 37 | 389,000 | . |
| 786148: | 09.78 to ?.78 | . | SD40-2 | CR | 6441-6482 | 42 | 389,000 | . |
| 786193: | 07.79 to 10.79 | . | SD40-2 | CR | 6483-6524 | 42 | 389,000 | . |
| ? | Cancelled | . | SD40-2 | CR | 6525-6548 | (24) | . |
| 796335: | 08.80 | . | SD40-2 | CRR | 8127-8129 | 3 | 383,000 | . |
| 816009: | 09.81 | . | SD40-2 | CRR | 8131 | 1 | 414,000 | . |
| 817012: | 09.81 | . | SD40-2 | CRR | 8132 | 1 | 411,000 | . |
| 75640: | . | SD40-2 | ICG | 6030-6033 | 4 | . | . |
| 776129: | 11.78 | . | SD40-2 | KCCX | 101-107 | 7 | . |
| 7226: | 12.75 | 01.72 | . | SD40-2 | KCS | 637-646 | 10 | . |
| 72658: | 11.72 | . | SD40-2 | KCS | 647-652 | 6 | . |
| 72611: | 11.72 | . | SD40-2 | KCS | 653, 654 | 2 | . |
| 72612: | 11.72 | . | SD40-2 | KCS | 655, 656 | 2 | . |
| 73644: | 01.74 | . | SD40-2 | KCS | 657-660 | 4 | . |
| 73657: | 01.74 | . | SD40-2 | KCS | 661-663 | 3 | . |
| 73658: | 01.74 | . | SD40-2 | KCS | 664-666 | 3 | . |
| 756153: | 08.76 | . | SD40-2 | KCS | 667-672 | 6 | . |
| 756154: | 08.76 | . | SD40-2 | KCS | 673, 674 | 2 | . |
| 756155: | 08.76 | . | SD40-2 | KCS | 675, 676 | 2 | . |
| 776046: | 03.78 | . | SD40-2 | KCS | 677-679 | 3 | Masters |
| 776047: | 03.78 | . | SD40-2 | KCS | 680-682 | 3 | Remotes |
| 786136: | 06.78 | . | SD40-2 | KCS | 683, 684 | 2 | Masters |
| 786137: | 06.78 | . | SD40-2 | KCS | 685, 686 | 2 | Remotes |
| 786258: | 06.80 | . | SD40-2 | KCS | 687, 688 | 2 | Masters |
| 786259: | 06.80 | . | SD40-2 | KCS | 689, 690 | 2 | Remotes |
| 786260: | 06.80 | . | SD40-2 | KCS | 691, 692 | 2 | . |
| 74608: | 03.74 | . | SD40-2 | L&N | 1259, 1260 | 2 | 380,000 | . |
| 74708: | 03.74 | . | SD40-2 | L&N | 1261-1278 | 18 | 380,000 | . |
| 74644: | 10.74 to 12.74 | . | SD40-2 | L&N | 3554-3583 | 380,000 | 30 | . |
| 776023: | 09.77 | . | SD40-2 | L&N | 3584-3605 | 22 | 380,000 | . |
| 776026: | 10.77 | . | SD40-2 | L&N | 3606-3609 | 4 | 380,000 | Masters |
| 776027: | 10.77 | . | SD40-2 | L&N | 3610-3613 | 4 | 380,000 | Remotes |
| 786167: | 03.79 to 04.79 | . | SD40-2 | L&N | 8000-8033 | 34 | 385,000 | . |
| 786209: | 08.79 | . | SD40-2 | L&N | 8034-8039 | 6 | 385,000 | . |
| 786287: | 10.79 to 11.79 | . | SD40-2 | L&N | 8067-8086 | 20 | 385,000 | . |
| 796329: | 05.80 to 06.80 | . | SD40-2 | L&N | 8095-8115 | 21 | 385,000 | . |
| 786268: | 08.80 | . | SD40-2 | L&N | 8116-8126 | 11 | 385,000 | . |
| 816010: | 09.81 to 10.81 | . | SD40-2 | L&N | 8133-8162 | 415,000 | 30 | . |
| 72641: | 07.73 | . | SD40-2 | MILW | 21-25 | 5 | . |
| 72643: | 07.73 | . | SD40-2 | MILW | 26-30 | 5 | . |
| 72640: | ?.73 to 07.73 | . | SD40-2 | MILW | 171-181 | 11 | . |
| 73687: | 05.74 to 06.74 | . | SD40-2 | MILW | 182-209 | 28 | . |
| 7396: | 07.72 to 08.72 | . | SD40-2 | MILW | 3000-3040 | 41 | . |
| 776064: | 08.78 | . | SD40-2 | MKT | 600-606 | 7 | 409,000 | . |
| 776133: | 10.78 | . | SD40-2 | MKT | 607-610 | 4 | 409,000 | . |
| 786228: | 09.79 | . | SD40-2 | MKT | 611-618 | 8 | 409,000 | . |
| 796305: | 07.80 | . | SD40-2 | MKT | 619-628 | 10 | 409,000 | . |
| 806049: | 08.81 to 09.81 | . | SD40-2 | MKT | 629-636 | 8 | 409,000 | . |
| 73713: | 08.73 | . | SD40-2 | MP | 790-794 | 5 | . |
| 73613: | 08.73 to 09.73 | . | SD40-2 | MP | 795-814 | 20 | . | . |
| 73648: | 12.73 to 01.74 | . | SD40-2 | MP | 815-838 | 24 | 391,000 | . |
| 73748: | 02.74 | . | SD40-2 | MP | 3139-3163 | 25 | 391,000 | . |
| 74690: | 02.75 to 03.75 | . | SD40-2 | MP | 3164-3201 | 38 | . | . |
| 75616: | 08.75 | . | SD40-2 | MP | 3202-3215 | 14 | 385,000 | . |
| 756145: | 07.76 | . | SD40-2 | MP | 3216:1-3220:1 | 5 | . |
| 776099: | 08.78 to 09.78 | . | SD40-2 | MP | 3216:2-3235:2, 3236-3251 | 36 | 391,000 | . |
| 766005: | 08.76 to 09.76 | . | SD40-2 | MP | 3221:1-3235:1 | 15 | 417,000 | . |
| 777100: | 08.78 | . | SD40-2 | MP | 3252-3265 | 14 | 391,000 | . |
| 786178: | 05.79 | . | SD40-2 | MP | 3266-3291 | 26 | 391,000 | . |
| 786182: | 07.79 | . | SD40-2 | MP | 3292-3301 | 10 | 391,000 | . |
| 796308: | 04.80 | . | SD40-2 | MP | 3302-3311 | 10 | 391,000 | . |
| 786269: | 04.80 | . | SD40-2 | MP | 3312-3321 | 10 | 391,000 | . |
| 786181: | 06.79 | . | SD40-2 | MP | 6020-6049 | 30 | 417,000 | . |
| 786274: | 06.79 | . | SD40-2 | MP | 6050-6053 | 4 | 417,000 | . |
| 796311: | 04.80 | . | SD40-2 | MP | 6054-6073 | 20 | 417,000 | . |
| 73638: | 09.73 | . | SD40-2 | NW | 1625-1635 | 11 | 390,000 | High Hood |
| 74615: | 07.74 | . | SD40-2 | NW | 1636-1652 | 17 | 390,000 | . |
| 75622: | 02.75 to 05.75 | . | SD40-2 | NW | 6073-6138 | 66 | 390,000 | . |
| 776086: | 04.78 to 06.78 | . | SD40-2 | NW | 6139-6188 | 50 | 390,000 | . |
| 796353: | 12.80 | . | SD40-2 | NW | 6189-6207 | 18 | 390,000 | . |
| 786246: | 09.79 | . | SD40-2 | OWTX | 9950-9957 | 8 | Oneida & Western |
| 73676: | 12.73 | . | SD40-2 | RI | 4790-4799 | 10 | . |
| 796347 | Cancelled | . | SD40-2 | RI | ? | (40) | . |
| 786208: | 07.79 to 08.79 | . | SD40-2 | SCL | 8040-8066 | 27 | . |
| 796334: | 05.80 to ? | . | SD40-2 | SCL | 8087-8094 | 8 | . |
| 816010: | 09.81 to 10.81 | . | SD40-2 | SCL | 8133-8161 | 19 | . |
| 776109: | 07.78 | . | SD40-2 | SLSF | 950-957 | 8 | . |
| 7390: | 03.72 | . | SD40-2 | SOO | 757-761 | 5 | . |
| 72672: | 01.73 | . | SD40-2 | SOO | 762-766 | 5 | . |
| 73634: | 11.73 to 12.73 | . | SD40-2 | SOO | 767-774 | 8 | . |
| 73695: | 10.74 | . | SD40-2 | SOO | 775-785 | 11 | . |
| 73795: | 10.74 | . | SD40-2 | SOO | 786 | 1 | . |
| 75604: | 10.75 | . | SD40-2 | SOO | 787-789 | 3 | . |
| 797307: | 12.79 | . | SD40-2 | SOO | 6600,6601 | 2 | . |
| 796327: | 04.80 | . | SD40-2 | SOO | 6602-6605 | 4 | . |
| 797328: | 04.80 to 05.80 | . | SD40-2 | SOO | 6606-6613 | 8 | . |
| 797393: | 03.81 | . | SD40-2 | SOO | 6614-6616 | 3 | . |
| 827034: | 04.83 | . | SD40-2 | SOO | 6617 | 1 | Rebuilt from SOO 6600 |
| 837082: | 07.84 | . | SD40-2 | SOO | 6618-6623 | 6 | . |
| 72652: | 12.72 | . | SD40-2 | SOU | 3201-3208 | 8 | 390,000 | High Hood |
| 72661: | 01.73 | . | SD40-2 | SOU | 3209-3216 | 8 | 390,000 | High Hood |
| 73641: | 09.73 | . | SD40-2 | SOU | 3217-3240 | 24 | 390,000 | High Hood |
| 73651: | 01.74 | . | SD40-2 | SOU | 3241-3243 | 3 | 390,000 | High Hood |
| 75615: | 07.75 | . | SD40-2 | SOU | 3244-3254 | 11 | 390,000 | High Hood |
| 776044: | 01.78 to 02.78 | . | SD40-2 | SOU | 3255-3287 | 33 | 390,000 | High Hood |
| 776082: | 05.78 to 06.78 | . | SD40-2 | SOU | 3288-3302 | 15 | 390,000 | High Hood |
| 786184: | 02.79 to 03.79 | . | SD40-2 | SOU | 3303-3312 | 10 | 390,000 | High Hood |
| 786242: | 05.79 to 06.79 | . | SD40-2 | SOU | 3313-3328 | 16 | 390,000 | High Hood |
| 7334: | 01.72 to 03.72 | . | SD40-2 | UP | 3123-3172 | 50 | 391,000 | . |
| 5819: | 06.72 to 08.72 | . | SD40-2 | UP | 3173-3202 | 30 | 391,000 | . |
| 72684: | 04.73 to 06.73 | . | SD40-2 | UP | 3203-3239 | 37 (40) | 391,000 | +8000-8002 |
| 73661: | 06.74 to 07.74 | . | SD40-2 | UP | 3243-3287 | 45 | 390,000 | . |
| 74676: | 03.75 to 04.75 | . | SD40-2 | UP | 3288-3304 | 17 | 390,000 | . |
| 766056: | 02.77 to 05.77 | . | SD40-2 | UP | 3335-3399 | 65 | 392,000 | . |
| 776088: | 03.78 to 05.78 | . | SD40-2 | UP | 3410-3488 | 79 | 392,000 | . |
| 786163: | 12.78 | . | SD40-2 | UP | 3489-3498 | 10 | 392,000 | . |
| 786170: | 01.79 to 03.79 | . | SD40-2 | UP | 3499-3573 | 75 | 392,000 | . |
| 786218: | 07.79 | . | SD40-2 | UP | 3574-3583 | 10 (35) | 392,000 | +8075-8099 |
| 786263: | 09.79 to 12.79 | . | SD40-2 | UP | 3609-3658 | 50 | 392,000 | . |
| 796297: | 01.80 to 03.80 | . | SD40-2 | UP | 3659-3768 | 110 | 392,000 | . |
| 796345: | 10.80 to 11.80 | . | SD40-2SS | UP | 3769-3804 | 36 | 392,000 | . |
| 796345: | 11.80 | . | SD40-2 | UP | 3805-3808 | 4 | 392,000 | . |
| ? | Cancelled | . | SD40-2 | UP | 3809-3928 | (120) | . |
| 72684: | . | . | SD40-2 | UP | 8000-8002 | 3 (40) | 391,000 | +3203-3239 |
| 767021: | 07.76 to 09.76 | . | SD40-2 | UP | 8035-8064 | 30< | 392,000/TD> | . |
| 776013: | 05.77 | . | SD40-2 | UP | 8065-8074 | 10 | 392,000 | . |
| 786218: | 07.79 to 08.79 | . | SD40-2 | UP | 8075-8099 | 25 (35) | 392,000 | +3574-3583 |