Union Pacific Railroad Railpower RP20BD — Union Pacific Railroad Railpower RP20BD · Roy Luck· CC BY 2.0

Union Pacific Railroad

🇺🇸 United States ·36 types

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#1276 🇺🇸

Baldwin Locomotive Works

Union Pacific class P-2

built from 1905· preserved

🚂 steam locomotive

built

4

top speed

—

power

—
#1861 🇺🇸

American Locomotive Company

Norfolk and Western classes Y3 and Y3a

built from 1919· preserved

🚂 steam locomotive

built

30

top speed

—

power

—
#1903 🇺🇸

Lima Locomotive Works

Union Pacific Class S-6

built from 1920· preserved

🚂 steam locomotive

built

30

top speed

—

power

—
#2134 🇺🇸

American Locomotive Company

Union Pacific 9000 Class

built from 1926

🚂 steam locomotive

built

88

top speed

97 km/h

power

—
#2434 🇺🇸

Electro-Motive Diesel

M-10000

built from 1934· retired

🚆 multiple unit diesel

built

1

top speed

177 km/h

power

447 kW
#2524 🇺🇸

American Locomotive Company

Union Pacific Challenger

built from 1936· retired

🚂 steam locomotive

built

105

top speed

113 km/h

power

—
#2543 🇺🇸

Electro-Motive Diesel

EMC E2

built from 1937· retired

🚆 multiple unit diesel

built

4

top speed

—

power

1.3 MW
#2575 🇺🇸

American Locomotive Company

Union Pacific FEF series

built from 1937· in service

🚂 steam locomotive

built

45

top speed

—

power

—
#2585 🇺🇸

Electro-Motive Diesel

EMC E3

built from 1938· preserved

🚆 multiple unit diesel

built

17

top speed

187 km/h

power

1.5 MW
#2588 🇺🇸

General Electric

GE steam turbine locomotives

built from 1938· retired

🚂 steam locomotive

built

2

top speed

201 km/h

power

1.9 MW
#2706 🇺🇸

American Locomotive Company

Union Pacific Big Boy

built from 1941· preserved

🚂 steam locomotive

built

25

top speed

129 km/h

power

5.2 MW
#2791 🇺🇸

Fairbanks-Morse

FM Erie-built

built from 1945· retired

🚆 multiple unit diesel

built

82

top speed

—

power

1.5 MW
#2852 🇺🇸

Fairbanks-Morse

FM H-15-44

built from 1947· retired

🛤️ diesel locomotive

built

35

top speed

105 km/h

power

1.1 MW
#2853 🇺🇸

Fairbanks-Morse

FM H-20-44

built from 1947· preserved

🛤️ diesel locomotive

built

96

top speed

113 km/h

power

1.5 MW
#2927 🇺🇸

Budd Company

Pacific series

built from 1949· in service

🚃 carriage / wagon

built

50

top speed

—

power

—
#3205 🇺🇸

Pullman Company

Astra Dome

built from 1955· retired

🚃 carriage / wagon

built

15

top speed

—

power

—
#3224 🇺🇸

General Motors Diesel

EMD LWT12

built from 1955· preserved

🛤️ diesel locomotive

built

3

top speed

134 km/h

power

895 kW
#3313 🇺🇸

Pullman Company

Placid series

built from 1956· retired

🚃 carriage / wagon

built

10

top speed

—

power

—
#3426 🇺🇸

Electro-Motive Diesel

EMD SD24

built from 1958

🛤️ diesel locomotive

built

179

top speed

—

power

1.8 MW
#3486 🇺🇸

Electro-Motive Diesel

EMD GP20

built from 1959

🛤️ diesel locomotive

built

260

top speed

105 km/h

power

1.5 MW
#3642 🇺🇸

Alco-GE

Union Pacific GTELs

built from 1961· in service

🛤️ diesel locomotive

built

55

top speed

105 km/h

power

6.3 MW
#3717 🇺🇸

Electro-Motive Diesel

EMD DD35

built from 1963· retired

🛤️ diesel locomotive

built

30

top speed

—

power

3.7 MW
#3721 🇺🇸

GE Transportation

U50

built from 1963· retired

🛤️ diesel locomotive

built

26

top speed

113 km/h

power

3.7 MW
#3753 🇺🇸

American Locomotive Company

ALCO Century 855

built from 1964· retired

🛤️ diesel locomotive

built

2

top speed

—

power

4.1 MW
#3765 🇺🇸

Electro-Motive Diesel

EMD SDP35

built from 1964

🛤️ diesel locomotive

built

35

top speed

153 km/h

power

1.9 MW
#3824 🇺🇸

Electro-Motive Diesel

EMD GP40X

built from 1965

🛤️ diesel locomotive

built

23

top speed

134 km/h

power

2.6 MW
#3878 🇺🇸

GE Transportation

U28C

built from 1966· preserved

🛤️ diesel locomotive

built

71

top speed

—

power

2.1 MW
#4006 🇺🇸

General Motors Diesel

EMD DDA40X

built from 1969· retired

🛤️ diesel locomotive

built

47

top speed

145 km/h

power

4.9 MW
#4015 🇺🇸

GE Transportation

U50C

built from 1969· retired

🛤️ diesel locomotive

built

40

top speed

—

power

3.7 MW
#4208 🇺🇸

Electro-Motive Diesel

EMD SD40T-2

built from 1974· in service

🛤️ diesel locomotive

built

312

top speed

105 km/h

power

2.2 MW
#4951 🇺🇸

Morrison-Knudsen

MK Rail MK5000C

built from 1994· preserved

🛤️ diesel locomotive

built

6

top speed

—

power

3.7 MW
#4981 🇺🇸

GE Transportation

AC6000CW

built from 1995· in service

🛤️ diesel locomotive

built

317

top speed

121 km/h

power

4.5 MW
#5426 🇺🇸

Railpower Technologies

Railpower RP20BD

built from 2006· retired

🛤️ diesel locomotive

built

107

top speed

113 km/h

power

1.5 MW
#5788 🇺🇸

GE Transportation

AC44C6M

built from 2015

🛤️ diesel locomotive

built

1k

top speed

121 km/h

power

3.3 MW
#5945 🇺🇸

Wabtec

FLXDrive

built from 2019

⚡ electric locomotive

built

1

top speed

121 km/h

power

3.3 MW
#6243 🇺🇸

Electro-Motive Diesel

EMD GP22ECO

—· in service

🛤️ diesel locomotive

built

—

top speed

—

power

1.6 MW

Oldest first. Sources: Wikipedia, Wikidata.· Union Pacific Railroad on Wikipedia· Logo: Union Pacific (Union Pacific Railroad and Union Pacific Corporation), Public domain · trademark. Photos from Wikimedia Commons.Logos come from Wikimedia Commons (a few are the icon from the company’s own website). Most are public domain as simple text or shapes, but they remain trademarks of their owners and are shown only to identify the maker or operator. All operators.