B&O GP40 Locos:
This page is dedicated to B&O's fleet of GP40 units. The B&O was the original owner of xx GP40 units.
B&O:
Original orders:
| Orig. road numbers | EMD serial no. | build date | notes |
| B&O 3684-3699 | 32644-32659 | 11/1966 | |
| B&O 3700-3739 | 34823-34862 | 2-4/1969 | |
| B&O 3740-3764 | 36721-36745 | 12/1970-1/1971 | |
| B&O 3765-3779 | 37189-37203 | 2-3/1971 |
| B&O 4000-4054 | 38480-38534 | 8-10/1971 | |
| B&O 4055-4064 | 38535-38544 | 10-11/1971 |
GP40: B&O 3684 32644 11/1966 to CSXT 6500 restored to B&O 3684 at B&O Railroad Museum B&O 3685 32645 11/1966 to CSXT 6501 to HATX 409 to TFM 1157 (GP40M-3) B&O 3686 32646 11/1966 to CSXT 6502 to SSW 7284 (GP40M-2) B&O 3687 32647 11/1966 to CSXT 6503 to SSW 7287 (GP40M-2) B&O 3688 32648 11/1966 to CSXT 6504 B&O 3689 32649 11/1966 to CSXT 6505 to SP 7119 (GP40M-2) B&O 3690 32650 11/1966 to CSXT 6506 to LLPX B&O 3691 32651 11/1966 to CSXT 6507 B&O 3692 32652 11/1966 to CSXT 6508 to SP 7114 (GP40M-2) to UP 1484 B&O 3693 32653 11/1966 to CSXT 6509 to TFM 1166 (GP40M-3) to FURX 1166 B&O 3694 32654 11/1966 to CSXT 6510 to HATX 415 B&O 3695 32655 11/1966 to CSXT 6511 to SP 7127 (GP40M-2) to UP 1505 B&O 3696 32656 11/1966 to CSXT 6512 to TFM 1174 (GP40M-3) to FURX 1174 B&O 3697 32657 11/1966 to CSXT 6513 to VREX V22 B&O 3698 32658 11/1966 to CSXT 6514 to KCS 4761 B&O 3699 32659 11/1966 to CSXT 6515 to SP 7125 (GP40M-2) B&O 3700 34823 x/1969 to GATX 3700 to BN 3075 to DGNO 3075 to CORP 3075 to CORP 4030 B&O 3701 34824 x/1969 to GATX 3701 wrecked on CP, presumed scrapped B&O 3702 34825 x/1969 to GATX 3702 to LLPX 3001 B&O 3703 34826 x/1969 to GATX 3703 to MARC 73 (GP39H-2) B&O 3704 34827 x/1969 to GATX 3704 to BN 3076 to ISRR 3076 to CORP 3076 to CORP 4021 B&O 3705 34828 x/1969 to GATX 3705 to ARZC 3801 (GP38) to ARZC 3892 B&O 3706 34829 x/1969 to GATX 3706 to SP 7134 (GP40M-2) to UP 1512 B&O 3707 34830 x/1969 to GATX 3707 to SP 7102 (GP40M-2) B&O 3708 34831 x/1969 to GATX 3708 to CMRR 8801 (GP38) B&O 3709 34832 x/1969 to GATX 3709 to SP 7132 (GP40M-2) to UP 1510 B&O 3710 34833 x/1969 to GATX 3710 to MARC 74 (GP39H-2) B&O 3711 34834 x/1969 to GATX 3711 to SP 7110 (GP40M-2) B&O 3712 34835 x/1969 to GATX 3712 to SP 7131 (GP40M-2) to UP 1509 B&O 3713 34836 x/1969 to GATX 3713 to BN 3077 to MNA 3077 to CORP 3077 to CORP 4022 B&O 3714 34837 x/1969 to GATX 3714 to BN 3078 to Railtex 3078 to Railtex 4047 B&O 3715 34838 x/1969 to GATX 3715 to SP 7106 (GP40M-2) to UP 1476 B&O 3716 34839 x/1969 to GATX 3716 to BN 3079 to MNA 3079 to DGNO 3079 to CORP 3079 to CORP 4023 B&O 3717 34840 x/1969 to GATX 3717 to LLPX 3002 B&O 3718 34841 x/1969 to GATX 3718 to CMRR 8802 (GP38) B&O 3719 34842 x/1969 to GATX 3719 to SP 7133 (GP40M-2) B&O 3720 34843 x/1969 to GATX 3720 to CMRR 8804 (GP38) B&O 3721 34844 x/1969 to GATX 3721 to SP 7112 (GP40M-2) to UP 1482 B&O 3722 34845 x/1969 to GATX 3722 to BN 3080 to Railtex 3080 to NECR 4048 B&O 3723 34846 x/1969 to GATX 3723 to BN 3081 to MNA 3081 to CORP 3081 B&O 3724 34847 x/1969 to GATX 3724 to ARZC 3803 (GP38) B&O 3725 34848 x/1969 to GATX 3725 to BN 3082 to MNA 3082 to UP 2386 (GP38-2) to UP 886 to GMTX 2105 B&O 3726 34849 x/1969 to GATX 3726 to PCN 3726 to FWWR 2007 B&O 3727 34850 x/1969 to GATX 3727 to CMRR 8803 (GP38) to HLCX 3895 to WAMX ???? B&O 3728 34851 x/1969 to GATX 3728 to BN 3083 to MNA 3083 to TNER 3083 to CORP 3083 to UP 2387 (GP38) to GMTX 2106 B&O 3729 34852 x/1969 to GATX 3729 to MKCX 4301 to RS 67 (GP38-2) B&O 3730 34853 x/1969 to GATX 3730 to ARZC 3802 (GP38) to PSAP 3802 to ARZC 3893 B&O 3731 34854 x/1969 to GATX 3731 to PCN 3731 to FWWR 2006 B&O 3732 34855 x/1969 to GATX 3732 to SP 7101 (GP40M-2) to UP 5371 to UP 1471 B&O 3733 34856 x/1969 to GATX 3733 to SP 7137 (GP40M-2) B&O 3734 34857 x/1969 to GATX 3734 to SP 7111 (GP40M-2) to UP 1481 B&O 3735 34858 x/1969 to GATX 3735 to SP 7130 (GP40M-2) B&O 3736 34859 x/1969 to GATX 3736 to SP 7103 (GP40M-2) B&O 3737 34860 x/1969 to GATX 3737 to BN 3084 to MNA 3084 to CORP 3084 to CORP 4024 B&O 3738 34861 x/1969 to GATX 3738 to SP 7129 (GP40M-2) to UP 1507 B&O 3739 34862 x/1969 to GATX 3739 B&O 3740 36721 x/197x to CSXT 6516 to CSXT 9723 to CSXT 2331 (slug) B&O 3741 36722 x/197x to CSXT 6517 to TFM 1169 (GP40M-3) B&O 3742 36723 x/197x to CSXT 6518 to MARC 52 B&O 3743 36724 x/197x to CSXT 6519 to TFM 1175 (GP40M-3) B&O 3744 36725 x/197x to CSXT 6520 to KCS 4758 B&O 3745 36726 x/197x to CSXT 6521 to TFM 1179 (GP40M-3) B&O 3746 36727 x/197x to CSXT 6522 B&O 3747 36728 x/197x to CSXT 6523 B&O 3748 36729 x/197x to CSXT 6524 B&O 3749 36730 x/197x to CSXT 6525 B&O 3750 36731 x/197x to CSXT 6526 to NECR 6526 B&O 3751 36732 x/197x to CSXT 6527 to HATX 416 B&O 3752 36733 x/197x to CSXT 6528 B&O 3753 36734 x/197x to CSXT 6529 to UP 2518 (GP38M-3) B&O 3754 36735 x/197x to CSXT 6530 to SSW 7293 (GP40M-2) B&O 3755 36736 x/197x to CSXT 6531 to KCS 4749 B&O 3756 36737 x/197x to CSXT 6532 to HATX 400 B&O 3757 36738 x/197x to CSXT 6533 B&O 3758 36739 x/197x to CSXT 6534 to SP 7104 (GP40M-2) B&O 3759 36740 x/197x to CSXT 6535 to SSW 7283 (GP40M-2) B&O 3760 36741 x/197x to CSXT 6536 to KCS 4754 B&O 3761 36742 x/197x to CSXT 6537 B&O 3762 36743 x/197x to CSXT 6538 to SP 7122 (GP40M-2) B&O 3763 36744 x/197x to CSXT 6539 B&O 3764 36745 x/197x to CSXT 6540 to UP 2524 (GP40M-3) B&O 3765 37189 x/1971 to CSXT 6541 to UP 2500 (GP38M-3) B&O 3766 37190 x/1971 to CSXT 6542 B&O 3767 37191 x/1971 to CSXT 6543 B&O 3768 37192 x/1971 to CSXT 6544 to UP 2511 (GP38M-3) to UP 1011 B&O 3769 37193 x/1971 to CSXT 6545 to NREX 6545 to MKCX 4303 to PAL 2111 B&O 3770 37194 x/1971 to CSXT 6546 B&O 3771 37195 x/1971 to CSXT 6547 to FEC 444 B&O 3772 37196 x/1971 to CSXT 6548 to HATX 518 B&O 3773 37197 x/1971 wrecked at Germantown, MD on 02/09/1981, presumed scrapped B&O 3774 37198 x/1971 to CSXT 6549 B&O 3775 37199 x/1971 to CSXT 6550 B&O 3776 37200 x/1971 to CSXT 6551 to SP 7124 (GP40M-2) to UP 1502 B&O 3777 37201 x/1971 to CSXT 6552 to SSW 7292 (GP40M-2) B&O 3778 37202 3/1971 to CSXT 6553 B&O 3779 37203 3/1971 to CSXT 6554 to ISRR 6554 to ISRR 4037 B&O 4000 38480 x/1971 to CSXT 6575 to KCS 4744 B&O 4001 38481 x/1971 to CSXT 6576 to CSXT 9729 B&O 4002 38482 x/1971 to CSXT 6577 to HATX 403 B&O 4003 38483 x/1971 to CSXT 6578 to CDOT 6695 B&O 4004 38484 x/1971 to CSXT 6579 to CSXT 9701 to LLPX 3104 B&O 4005 38485 x/1971 to CSXT 6580 to CDOT 6694 B&O 4006 38486 x/1971 to CSXT 6581 to KCS 4746 B&O 4007 38487 x/1971 to CSXT 6582 to CSXT 9700 B&O 4008 38488 x/1971 to CSXT 6583 to NCDOT 1768 to VREX V24 B&O 4009 38489 x/1971 to CSXT 6584 to CSXT 9711 to LLPX 3109 B&O 4010 38490 x/1971 to CSXT 6585 to HATX 519 B&O 4011 38491 x/1971 to CSXT 6586 to SP 7128 (GP40M-2) B&O 4012 38492 x/1971 to CSXT 6587 to CSXT 9717 to LLPX 3105 B&O 4013 38493 x/1971 to CSXT 6588 to CSXT 9709 B&O 4014 38494 x/1971 to CSXT 6589 to HATX 421 to UP 2522 (GP38M-3) to UP 1022 B&O 4015 38495 x/1971 to CSXT 6590 to MARC 51 B&O 4016 38496 x/1971 to CSXT 6591 to VRE V10 B&O 4017 38497 x/1971 to CSXT 6592 to HATX 410 to GMRC 302 B&O 4018 38498 x/1971 to CSXT 6593 to USAX 4652 B&O 4019 38499 x/1971 to CSXT 6594 B&O 4020 38500 x/1971 to CSXT 6595 B&O 4021 38501 x/1971 to CSXT 6596 to GRR 9401 to PW 3001 B&O 4022 38502 x/1971 to CSXT 6597 to PCN 3001 B&O 4023 38503 x/1971 to CSXT 6598 to CBNS 3806 B&O 4024 38504 x/1971 to CSXT 6599 to AEE 1 to ISRR 6599 to ISRR 4051 B&O 4025 38505 x/1971 to CSXT 6600 to BPRR 3000 B&O 4026 38506 x/1971 to CSXT 6601 B&O 4027 38507 x/1971 to CSXT 6602 to CSXT 9122 (RCPEH4) B&O 4028 38508 x/1971 to CSXT 6603 to IORY 6603 to IORY 4031 B&O 4029 38509 x/1971 to CSXT 6604 B&O 4030 38510 x/1971 to CSXT 6605 B&O 4031 38511 x/1971 to CSXT 6606 to TFM 1163 (GP40M-3) to TM 1163 B&O 4032 38512 x/1971 to CSXT 6607 to NJT 4145 B&O 4033 38513 x/1971 to CSXT 6608 to WSOR 3802 (GP38) B&O 4034 38514 x/1971 to CSXT 6609 to CSXT 9704 to LLPX 3106 B&O 4035 38515 x/1971 to CSXT 6610 B&O 4036 38516 x/1971 to CSXT 6611 B&O 4037 38517 x/1971 to CSXT 6612 to WC 3001 to WC 3021 B&O 4038 38518 x/1971 to CSXT 6613 to SP 7107 (GP40M-2) to UP 1477 B&O 4039 38519 x/1971 to CSXT 6614 to UP 2516 (GP38M-3) B&O 4040 38520 x/1971 to CSXT 6615 to UTAH 3001 B&O 4041 38521 x/1971 to CSXT 6616 to KCS 4739 to KCS 4750:2 B&O 4042 38522 x/1971 to CSXT 6617 to VRE V06 B&O 4043 38523 x/1971 to CSXT 6618 B&O 4044 38524 x/1971 to CSXT 6619 to CSXT 9702 B&O 4045 38525 x/1971 to CSXT 6620 B&O 4046 38526 x/1971 to CSXT 6621 to UTAH 3000 B&O 4047 38527 x/1971 to CSXT 6622 to HATX 800 B&O 4048 38528 x/1971 to CSXT 6623 B&O 4049 38529 x/1971 to CSXT 6624 to SP 7118 (GP40M-2) B&O 4050 38530 x/1971 to CSXT 6625 to CSXT 9721 B&O 4051 38531 x/1971 to CSXT 6626 B&O 4052 38532 x/1971 to CSXT 6627 to WSOR 3801 (GP38) B&O 4053 38533 x/1971 to CSXT 6628 B&O 4054 38534 x/1971 to CSXT 6629 to CSXT 9121 (RCPEH4) B&O 4055 38535 x/1971 to CSXT 6630 to TFM 1162 (GP40M-3) to TM 1162 B&O 4056 38536 x/1971 to CSXT 6631 to HATX 801 B&O 4057 38537 x/1971 to CSXT 6632 to CSXT 9724 B&O 4058 38538 x/1971 to CSXT 6633 to HATX 412 to CDAC 40 B&O 4059 38539 x/1971 to CSXT 6634 to MKCX 4303 to PAL 2111 B&O 4060 38540 x/1971 to CSXT 6635 B&O 4061 38541 x/1971 to CSXT 6636 to CSCD 6636 B&O 4062 38542 x/1971 to CSXT 6637 to MARC 66 B&O 4063 38543 x/1971 to CSXT 6638 to UP 2521 (GP38M-3) B&O 4064 38544 x/1971 to CSXT 6639