EMD Special Duty Locomotive (SD40-2's) - 6 wheels per truck
| Number | Model | Livery | Built | Builder Number |
| 637.00 | SD40-2 | Gray | 1/72 | 7226-1 |
| 638.00 | SD40-2 | Gray | 1/72 | 7226-2 |
| 639.00 | SD40-2 | Gray | 1/72 | 7226-3 |
| 640.00 | SD40-2 | Gray | 1/72 | 7226-4 |
| 641.00 | SD40-2 | Gray | 1/72 | 7226-5 |
| 642.00 | SD40-2 | Gray | 1/72 | 7226-6 |
| 643.00 | SD40-2 | 1/72 | 7226-7 | |
| 644.00 | SD40-2 | Gray | 1/72 | 7226-8 |
| 645.00 | SD40-2 | Gray | 1/72 | 7226-9 |
| 646.00 | SD40-2 | 1/72 | 7226-11 | |
| 647.00 | SD40-2 | White | 11/72 | 72658-1 |
| 648.00 | SD40-2 | White | 11/72 | 72658-2 |
| 649.00 | SD40-2 | White | 11/72 | 72658-3 |
| 650.00 | SD40-2 | White | 11/72 | 72658-4 |
| 651.00 | SD40-2 | White | 11/72 | 72658-5 |
| 652.00 | SD40-2 | 11/72 | 72658-6 | |
| 653.00 | SD40-2 | 11/72 | 72611-1 | |
| 654.00 | SD40-2 | White | 11/72 | 72611-2 |
| 655.00 | SD40-2 | 11/72 | 72612-1 | |
| 656.00 | SD40-2 | 11/72 | 72612-2 | |
| 657.00 | SD40-2 | White | 1/74 | 73644-1 |
| 658.00 | SD40-2 | White | 1/74 | 73644-2 |
| 659.00 | SD40-2 | Gray | 1/74 | 73644-3 |
| 660.00 | SD40-2 | Gray | 1/74 | 73644-4 |
| 661.00 | SD40-2 | Gray | 1/74 | 73657-1 |
| 662.00 | SD40-2 | Gray | 1/74 | 73657-2 |
| 663.00 | SD40-2 | Gray | 1/74 | 73657-3 |
| 664.00 | SD40-2 | 1/74 | 73658-1 | |
| 665.00 | SD40-2 | 1/74 | 73658-2 | |
| 666.00 | SD40-2 | Gray | 1/74 | 73658-3 |
| 667.00 | SD40-2 | Gray | 8/76 | 756153-1 |
| 668.00 | SD40-2 | Gray | 8/76 | 756153-2 |
| 669.00 | SD40-2 | Gray | 8/76 | 756153-3 |
| 670.00 | SD40-2* | sold | 8/76 | 756153-4 |
| 671.00 | SD40-2* | sold | 8/76 | 756153-5 |
| 672.00 | SD40-2* | sold | 8/76 | 756153-6 |
| 673.00 | SD40-2* | sold | 8/76 | 756154-1 |
| 674.00 | SD40-2* | sold | 8/76 | 756154-2 |
| 675.00 | SD40-2* | sold | 8/76 | 756155-1 |
| 676.00 | SD40-2* | sold | 8/76 | 756155-2 |
| 677.00 | SD40-2* | sold | 3/78 | 776046-1 |
| 678.00 | SD40-2 | 3/78 | 776046-2 | |
| 679.00 | SD40-2 | 3/78 | 776046-3 | |
| 680.00 | SD40-2 | 3/78 | 776047-1 | |
| 681.00 | SD40-2 | Gray | 3/78 | 776047-2 |
| 682.00 | SD40-2 | White | 3/78 | 776047-3 |
| 683.00 | SD40-2 | 3/78 | 786136-1 | |
| 684.00 | SD40-2 | 3/78 | 786136-2 | |
| 685.00 | SD40-2 | 6/78 | 786137-1 | |
| 686.00 | SD40-2 | Gray | 6/78 | 786136-2 |
| 687.00 | SD40-2 | Gray | 6/80 | 786258-1 |
| 688.00 | SD40-2 | White | 6/80 | 786258-2 |
| 689.00 | SD40-2 | Gray | 6/80 | 786295-1 |
| 690.00 | SD40-2 | Gray | 6/80 | 786295-2 |
| 691.00 | SD40-2 | White | 6/80 | 786260-1 |
| 692.00 | SD40-2 | White | 6/80 | 786260-2 |