SP 3459-3550
These units were built as SP units and renumbered as part of the SP's 1965 systemwide locomotive renumberign plan.
1965 NUMBERS:
SP 3459-3550:
| 1965 road number | Orig. road number | notes |
| SP 3459 | SP 5626 | |
| SP 3460 | SP 5627 | |
| SP 3461 | SP 5628 | |
| SP 3462 | SP 5629 | |
| SP 3463 | SP 5630 | |
| SP 3464 | SP 5631 | |
| SP 3465 | SP 5632 | |
| SP 3466 | SP 5633 | |
| SP 3467 | SP 5634 | |
| SP 3468 | SP 5635 | |
| SP 3469 | SP 5636 | |
| SP 3470 | SP 5637 | |
| SP 3471 | SP 5638 | |
| SP 3472 | SP 5639 | |
| SP 3473 | SP 5640 | |
| SP 3474 | SP 5641 | |
| SP 3475 | SP 5642 | |
| SP 3476 | SP 5643 | |
| SP 3477 | SP 5644 | |
| SP 3478 | SP 5645 | |
| SP 3479 | SP 5646 | |
| SP 3480 | SP 5647 | |
| SP 3481 | SP 5648 | |
| SP 3482 | SP 5649 | |
| SP 3483 | SP 5650 | |
| SP 3484 | SP 5651 | |
| SP 3485 | SP 5652 | |
| SP 3486 | SP 5653 | |
| SP 3487 | SP 5654 | |
| SP 3488 | SP 5655 | |
| SP 3489 | SP 5656 | |
| SP 3490 | SP 5657 | |
| SP 3491 | SP 5658 | |
| SP 3492 | SP 5659 | |
| SP 3493 | SP 5660 | |
| SP 3494 | SP 5661 | |
| SP 3495 | SP 5662 | |
| SP 3496 | SP 5663 | |
| SP 3497 | SP 5664 | |
| SP 3498 | SP 5665 | |
| SP 3499 | SP 5666 | |
| SP 3500 | SP 5667 | |
| SP 3501 | SP 5668 | |
| SP 3502 | SP 5669 | |
| SP 3503 | SP 5670 | |
| SP 3504 | SP 5671 | |
| SP 3505 | SP 5672 | |
| SP 3506 | SP 5673 | |
| SP 3507 | SP 5674 | |
| SP 3508 | SP 5675 | |
| SP 3509 | SP 5676 | |
| SP 3510 | SP 5677 | |
| SP 3511 | SP 5678 | |
| SP 3512 | SP 5679 | |
| SP 3513 | SP 5680 | |
| SP 3514 | SP 5681 | |
| SP 3515 | SP 5682 | |
| SP 3516 | SP 5683 | |
| SP 3517 | SP 5684 | |
| SP 3518 | SP 5685 | |
| SP 3519 | SP 5686 | |
| SP 3520 | SP 5687 | |
| SP 3521 | SP 5688 | |
| SP 3522 | SP 5689 | |
| SP 3523 | SP 5690 | |
| SP 3524 | SP 5691 | |
| SP 3525 | SP 5692 | |
| SP 3526 | SP 5693 | |
| SP 3527 | SP 5694 | |
| SP 3528 | SP 5695 | |
| SP 3529 | SP 5696 | |
| SP 3530 | SP 5697 | |
| SP 3531 | SP 5699 | |
| SP 3532 | SP 5700 | |
| SP 3533 | SP 5701 | |
| SP 3534 | SP 5702 | |
| SP 3535 | SP 5703 | |
| SP 3536 | SP 5704 | |
| SP 3537 | SP 5705 | |
| SP 3538 | SP 5706 | |
| SP 3539 | SP 5707 | |
| SP 3540 | SP 5708 | |
| SP 3541 | SP 5709 | |
| SP 3542 | SP 5710 | |
| SP 3543 | SP 5711 | |
| SP 3544 | SP 5712 | |
| SP 3545 | SP 5713 | |
| SP 3546 | SP 5715 | |
| SP 3547 | SP 5716 | |
| SP 3548 | SP 5717 | |
| SP 3549 | SP 5718 | |
| SP 3550 | SP 5719 |