The Union Pacific Railroad (UP)'s Heritage Fleet is the home of the UP's steam excursion program, based in Cheyenne, WY. As of 2022, the fleet consists of Living Legend (FEF-3) 844 and Big Boy 4014, among other steam and diesel locomotives. It is headquartered at the UP's steam shops and roundhouse in Cheyenne, WY.
Locomotive Roster[]
Current Locomotives:
- UP FEF-3 #838 (Used As A Source of Spare Parts for Living Legend 844)
- UP FEF-3 "Living Legend" #844
- UP 4-8-8-4 "Big Boy" #4014
- UP E9A #949
- UP E9A #951
- UP E9B #963
- UP SW1500 #1072 (Primarily Used for Yard Switching)
Heritage Units:
- UP SD70ACe #1982 (Painted in Missouri Pacific)
- UP SD70ACe #1983 (Painted in Western Pacific)
- UP SD70ACe #1988 (Painted in Missouri-Kansas-Texas)
- UP SD70ACe #1989 (Painted in Denver & Rio Grande Western)
- UP SD70ACe #1995 (Painted in Chicago & North Western Transportation Company)
- UP SD70ACe #1996 (Painted in Southern Pacific)
- UP SD70ACe #8444
Former Locomotives:
- UP 4-6-6-4 "Challenger" #3985 (Retired From Excursion Service in January 2020; Donated to the Railroading Heritage of Midwest America (RRHMA) in April 2022)
- UP 2-10-2 "TTT-6" #5511 (Donated to the Railroading Heritage of Midwest America (RRHMA) in April 2022)
- UP SW10 #96 (Donated to the Oregon Rail Heritage Center in 2016; Previously Used Primarily for Yard Switching)
- UP E9B #966 (Shell Only; Donated to the Railroading Heritage of Midwest America (RRHMA) in April 2022)
- UP SD70M #4015 (Renumbered to UP 1616, Repainted in A Special Red, Black, and Crimson Livery, and Named Abraham Lincoln in Late April 2025)
- UP DDA40X "Centennial" #6936 (Retired From Excursion Service in April 2022 and Donated to the Railroading Heritage of Midwest America (RRHMA))