UP 4000
| Prototype Schenectady 08/1941, retired 08/1961 |
4-8-8-4
| 69571 | 1 | 217922 |
UP 4004
| donated 06/1963 to Holliday Park, Cheyenne, WY |
4-8-8-4
| 69575 | 1 | 27550 |
UP 4006
| donated 06/1961 to St Louis County Museum Of Transportation |
4-8-8-4
| 69577 | 3 | 26847 |
UP 4010
| Schenectady 08/1941, scrapped May 24, 1963. (at Geneva, Utah) |
4-8-8-4
| 69581 | 1 | 212274 |
UP 4011
| Schenectady, 10/1941, retired 07/1962 |
4-8-8-4
| 69582 | 1 | 224681 |
UP 4012
| Schenectady 08/1941, retired 02/62, donated 08/64 to Steamtown |
4-8-8-4
| 69583 | 2 | 24284 |
UP 4014
| Big Boy class, UP Steam Program. |
4-8-8-4
| 69585 | 1 | 122837 |
UP 4019
| retired 1/62 |
4-8-8-4
| 69590 | 2 | 80764 |