UP 5001
| 7/1917, class TTT-1, scrapped 1/1949 |
2-10-2
| 45880 | 1 | 259825 |
UP 5006
| 1917, TTT-1 class, retired 08/55 |
2-10-2
| 45986 | 1 | 206698 |
UP 5017
| Built 1920 |
2-10-2
| 53435 | 1 | 214515 |
UP 5025
| 1920, TTT-4 class, coal, retired 03/54 |
2-10-2
| 53558 | 1 | 206699 |
UP 5031
| 9/1920, class TTT-4, retired 3/1954 |
2-10-2
| 53675 | 2 | 262105 |
UP 5033
| Baldwin 1920 |
2-10-2
| 53677 | 1 | 263007 |
UP 5035
| Baldwin 1920 |
2-10-2
| 53706 | 1 | 263002 |
UP 5502
| Baldwin 1923 |
2-10-2
| 56769 | 1 | 262980 |
UP 5510
| Under lease to SP at this time |
2-10-2
| 56900 | 1 | 125633 |
UP 5511
| TTT-6 class, donated to RRHMA. |
2-10-2
| 56999 | 101 | 104381 |
UP 5515
| Baldwin 1924 |
2-10-2
| 57793 | 2 | 262963 |
UP 5517
| Baldwin 1924 |
2-10-2
| 57795 | 1 | 262923 |
UP 5525
| blt 08/17, nee-UP 5007, renmbrd LA&SL 5525, retired 06/55 |
2-10-2
| 46064 | 2 | 212276 |
UP 5528
| Baldwin 1919 |
2-10-2
| 51763 | 1 | 263000 |