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Union Pacific Diesel Locomotives

The Classic Era — 1934 to 1982

(Return to Union Pacific Diesel Index Page)

Road
Number
Previous
Number
Model Qty. In-Service
Years
Notes
1, 2   Steam Turbine 2 1939 In service on UP for two months
1-30   8500 GTEL 30 1958-1970  
1-50 3600-3649 SD45 50 1978-1987 Renumbered from 3600-3649 in 1978-1979
31-53   U50 23 1963-1977  
50   4500 GTEL 1 1949-1951 Not owned by UP
51-60   4500 GTEL 10 1952-1964  
61-75   4500 GTEL 15 1954-1964  
60, 61   C855A 2 1964-1970  
60B   C855B 1 1964-1970  
60-65   SD45 Sulzer 6 1980-1983 Rebuilt from SD45s
80, 80B   Coal Turbine 1 1962-1964 Renumbered to 8080, 8080B in 1964
70-84   DDA35 15 1965-1981  
72B, 73B   DD35 2 1964-1980  
74B-98B   DD35 25 1964-1981  
99 3999 SD24M 1 1978-1985 Renumbered from 3999 in 1978
100-129 700-729 GP7 30 1953-1984 Renumbered from 700-729 in 1953
130-204   GP9 75 1954-1985 204 renumbered to 249 in 1954
205-244   GP9 40 1954-1985 No dynamic braking
245-249   GP9 5 1954-1984 Leased to Camas Prairie Railroad
250-294   GP9 45 1954-1985  
295-299   GP9 5 1954-1985 Equipped with steam generators
130B-204B   GP9B 75 1954-1978  
300-349   GP9 50 1957-1985 Some units rebuilt to 2000 horsepower
300B-349B   GP9B 50 1957-1979 Some units rebuilt to 2000 horsepower
400-429   SD24 30 1959-1985  
400B-444B   SD24B 45 1959-1981  
445-447 EMD 7200-7202 SD24 3 1961-1985 Former demonstrators
448 EMD 5579 SD24 1 1962-1980 Former demonstrator
450-459 775-784 SD7 10 1962-1982 Renumbered from 775-784 in 1962-1963
470-499 700-729 GP20 30 1962-1984 Renumbered from 700-729 in 1962-1963
500-540   F9A 41 1958-1972 Rebuilt from 1500/1550 series F3As
500B-542B   F9B 43 1958-1972 Rebuilt from 1500/1550 series F3Bs
500-519 CRI&P 262-281 U28B 20 1980-1982 15 units renumbered to UP
600-603 994A-997A PA-1 4 1948-1965 Renumbered from 994A-997A in 1948
600B, 602B 998B, 999B PB-1 2 1948-1965 Renumbered from 998B, 999B in 1948
604-607   PA-1 4 1949-1965  
604B, 605B,
606B, 607B
  PB-1 4 1949-1965  
600-650 CRI&P 340-373,
4700-4719
GP40 51 1980-1992 30 units renumbered to UP/MP
620, 621   UM20B A-units 2 1959-1963 Former demonstrators
620B, 621B   UM20B B-units 2 1959-1963 Former demonstrators
625-632   U25B 8 1961-1972  
633-636 GE 2501-2504 U25B 4 1961-1972  
637-640   U25B 4 1961-1972  
650-657 700-707 Erie A 8 1953-1961 Renumbered from 700-707 in 1953
650B, 652B,
653B, 654B,
656B
700B, 702B,
703B, 704B,
706B
Erie B 5 1953-1961  
675-678 Alco 640-2 to 640-5 RS-27 4 1961-1971 Former Alco demonstrators
700, 701 981A, 982A Erie A 2 1948-1953 Renumbered from 981A, 982A in 1948; renumbered to 650, 651 in 1953
702, 703 984A, 985A Erie A 2 1948-1953 Renumbered from 984A, 985A in 1948; renumbered to 652, 653 in 1953
704-707   Erie A 4 1948-1953 Renumbered to 654-657 in 1953
700B, 702B,
703B
983B, 986B, 987B Erie B 3 1948-1953 Renumbered from 983B, 986B, 987B in 1948; renumbered to 650B, 652B, 653B in 1953
704B, 706B   Erie B 2 1948-1953 Renumbered to 654B, 656B in 1953
700-729   GP7 30 1953 Renumbered to 100-129 in 1953
700-729   GP20 30 1960-1963 Renumbered to 470-499 in 1962-1963
700-735   GP30 36 1963-1989  
700B-726B   GP30B 27 1963-1983  
727B-739B   GP30B 13 1963-1983 Steam generator equipped
740-763   GP35 24 1964-1985 Including two former demonstrators
775-784   SD7 10 1953-1963 Renumbered to 450-459 in 1962-1963
800-874   GP30 75 1962-1989  
875 EMD 1962 GP30 1 1962-1982 Former EMD demonstrator
844   Steam 4-8-4 1 1944- Heritage fleet
900-904 964A-968A F3A 5 1948-1955 Renumbered from 964A-968A in 1948; renumbered to 1451-1455 in 1953-1955
900B,C-904B,C 969B-978B F3B 10 1948-1953 Renumbered from 969B-978B in 1948; renumbered to 1451B,C-1455B,C in 1953
905-910   F3A 6 1948-1955 Renumbered to 1456-1461 in 1953-1955
911, 912   FP7 2 1952-1956 Renumbered to 1498, 1499 in 1956
905B,C,
907B,C,
909B,C
  F3B 6 1948-1955 Renumbered to 1456B,C-1458B,C in 1953
910B,C   F7B 2 1952-1956 Renumbered to 1498B,C in 1956
901A SF-1 E2A 1 1946-1948 Renumbered from SF-1 in 1946; renumbered to 983J in 1948
902B, 903B SF-2, SF-3 E2B 2 1946-1948 Renumbered from SF-2, SF-3 in 1946; renumbered to 983BJ, 983CJ in 1948
904A SF-4 E6A 1 1946-1948 Renumbered from SF-4 in 1946; renumbered to 985J in 1946
905B, 906B SF-5, SF-6 E6B 2 1946-1948 Renumbered from SF-5, SF-6 in 1946; renumbered to 985BJ, 985CJ in 1948
907A (SF-7) E7A 1 1946-1948 Renumbered to 986J in 1948
908B, 909B (SF-8, SF-9) E7B 2 1946-1948 Renumbered to 986BJ, 986CJ in 1948
921A LA-1 E2A 1 1946-1948 Renumbered from LA-1 in 1946; renumbered to 984J in 1948
922B, 923B LA-2, LA-3 E2B 2 1946-1948 Renumbered from LA-2, LA-3 in 1946; renumbered to 984BJ, 984CJ in 1948
924A LA-4 E6A 1 1946-1948 Renumbered from LA-4 in 1946; renumbered to 987J in 1948
925B, 926B LA-5, LA-6 E6B 2 1946-1948 Renumbered from LA-5, LA-6 in 1946; renumbered to 987BJ, 987CJ in 1948
927A (LA-7) E7A 1 1946-1948 Renumbered to 988J in 1948
928B, 929B (LA-8, LA-9) E7B 2 1946-1948 Renumbered to 988BJ, 988CJ in 1948
930A, 931A (CP-1, CP-2) E7A 2 1946-1948 Renumbered to 989J, 990J in 1948
951A 5-M-1A E3A 1 1946-1948 Renumbered from 5-M-1A in 1946; renumbered to 991 in 1948
952B 5-M-1B E3B 1 1946-1948 Renumbered from 5-M-1B in 1946; renumbered to 992B in 1948
953A, 954A 7-M-1A, 7-M-2A E6A 2 1946-1948 Renumbered from 7-M-1A, 7-M-2A in 1946; renumbered to 992, 993 in 1948
955A, 956A 8-M-1A, 8-M-2A E6A 2 1946-1948 Renumbered from 8-M-1A, 8-M-2A in 1946; renumbered to 994, 995 in 1948
957A, 958A 9-M-1A, 9-M-2A E6A 2 1946-1948 Renumbered from 9-M-1A, 9-M-2A in 1946; renumbered to 996, 997 in 1948
959A, 960A (10-M-1A,
10-M-2A)
E7A 2 1946-1948 Renumbered to 998, 999 in 1948
961B (7-M-3B) E7B 1 1946-1948 Renumbered to 994B in 1948
962B (8-M-3B) E7B 1 1946-1948 Renumbered to 996B in 1948
963B (9-M-3B) E7B 1 1946-1948 Renumbered to 998B in 1948
964A-968A   F3A 5 1947-1948 Renumbered to 900-904 in 1948
969B-978B   F3B 10 1947-1948 Renumbered to 900B,C-904B,C in 1948
981A, 982A 50-M-1A, -2A Erie A 2 1946-1948 Renumbered from 50-M-1A, 50-M-2A in 1946; renumbered to 700, 701 in 1948
983B 50-M-3B Erie B 1 1946-1948 Renumbered from 50-M-3B in 1946; renumbered to 700B in 1948
984A, 985A   Erie A 2 1947-1948 Renumbered to 702, 703 in 1948
986B, 987B   Erie B 2 1947-1948 Renumbered to 702B, 703B in 1948
994A-997A   PA-1 4 1947-1948 Renumbered to 600-603 in 1948
998B, 999B   PB-1 2 1947-1948 Renumbered to 600B, 602B in 1948
983J 901A E2A 1 1948 Renumbered from 901A in 1948; sold to SP in 1948
983BJ, 983CJ 902B, 903B E2B 2 1948 Renumbered from 902B, 903B in 1948; renumbered to 983B,C in 1948
984J 921A E2A 1 1948 Renumbered from 921A in 1948; sold to C&NW in 1948
984BJ, 984CJ 922B, 923B E2B 2 1948 Renumbered from 922B, 923B in 1948; renumbered to 984B,C in 1948
985J 904A E6A 1 1948 Renumbered from 904A in 1948; sold to C&NW in 1948
985BJ, 985CJ 905B, 906B E6B 2 1948 Renumbered from 905B, 906B in 1948; renumbered to 985B,C in 1948
986J 907A E7A 1 1948 Renumbered from 907A in 1948; renumbered to 986 in 1948
986BJ, 986CJ 908B, 909B E7B 2 1948 Renumbered from 908B, 909B in 1948; sold to SP in 1948
987J 924A E6A 1 1948 Renumbered from 924A in 1948; renumbered to 987 in 1948
987BJ, 987CJ 925B, 926B E6B 2 1948 Renumbered from 925B, 926B in 1948; renumbered to 987B,C in 1948
988J 927A E7A 1 1948 Renumbered from 927A in 1948; sold to C&NW
988BJ, 990BJ 928B, 929B E7B 2 1948 Renumbered from 928B, 929B in 1948; renumbered to 988B, 990B in 1948
989J, 990J 930A, 931A E7A 2 1948 Renumbered from 930A, 931A in 1948; renumbered to 989, 990 in 1948
983B, 983C 983BJ, 983CJ E2B 2 1948-1953 Renumbered from 983BJ, 983CJ in 1948
984B, 984C 984BJ, 984CJ E2B 2 1948-1953 Renumbered from 984BJ, 984CJ in 1948
985B, 985C 985BJ, 985CJ E6B 2 1948-1956 Renumbered from 985BJ, 985CJ in 1948
986 986J E7A 1 1948-1962 Renumbered from 986J in 1948
987 987J E6A 1 1948-1956 Renumbered from 987J in 1948
987B, 987C 987BJ, 987CJ E6B 2 1948-1956 Renumbered from 987BJ, 987CJ in 1948
988 EMD 765 E7A 1 1948-1963 Former GM "Train of Tomorrow" demonstrator
988B, 990B 988BJ, 988CJ E7B 2 1948-1963 Renumbered from 988BJ, 988CJ in 1948
989, 990 989J, 990J E7A 2 1948-1963 Renumbered from 989J, 990J in 1948
991 951A E3A 1 1948-1956 Renumbered from 951A in 1948
992, 993 953A, 954A E6A 2 1948-1956 Renumbered from 953A, 954A in 1948
992B 952B E3B 1 1948-1956 Renumbered from 952B in 1948
994, 995 955A, 956A E6A 2 1948-1956 Renumbered from 955A, 956A in 1948
994B, 996B, 998B 961B, 962B, 963B E7B 3 1948-1962 Renumbered from 961B, 962B, 963B in 1948
996, 997 957A, 958A E6A 2 1948-1956 Renumbered from 957A, 958A in 1948
998, 999 959A, 960A E7A 2 1948-1961 Renumbered from 959A, 960A in 1948
900-914   E9A 15 1956-1973  
925-942   E8A 18 1950-1980  
943-962   E9A 20 1954-1980  
900B-904B   E9B 5 1956-1972  
910B-913B   E9B 4 1962-1972  
922B-949B   E8B 28 1950-1973  
950B-974B   E9B 25 1954-1980  
1000-1095   NW2 96 1939-1985 1000 was former EMC demonstrator 889
1036-1054   S-2 19 1943-1945 Renumbered to 1100-1118 in 1945
1055-1060   VO-1000 6 1943-1945 Renumbered to 1200-1205
1100-1118 1036-1054 S-2 19 1945-1971 Renumbered from 1036-1054 in 1945
1119-1153   S-2 35 1945-1971  
1154-1198   S-4 45 1955-1972  
1180-1189   RSC-2 10 1948-1955 Renumbered to 1280-1289 in 1955
1190 Alco 1190 RSC-2 1 1947-1955 Former Alco demonstrator; renumbered to 1290 in 1955
1191-1195   RS-2 5 1947-1955 Renumbered to 1291-1295 in 1955
1200-1205 1055-1060 VO-1000 6 1945-1962 Renumbered from 1055-1060 in 1945
1206-1210   DS-4-4-1000 5 1948-1965  
1211-1222 SI 200-211 RS-1 12 1962-1969  
1200, 1201 1848, 1839 SW10 2 1980-1997 1201 renumbered to 1244
1202-1274   SW10 73 1980-1998 Rebuilt from UP SW7s, UP, MP, and WP SW9s, UP TR5As; UP 1243 in heritage fleet after 1993 (renumbered to UP 96 in 1998)
1250   DRS-6-4-1500 1 1948-1962  
1250 Mt. Hood 50 S-3 1 1968-1970  
1251 Mt. Hood 51 HH-1000 1 1968-1970  
1260-1265   AS-616 6 1952-1969  
1270 Bamberger 570 RS-1M 1 1959-1972  
1280-1290 1180-1190 RSC-2 11 1955-1971 Renumbered from 1180-1190 in 1955
1291-1295 1191-1195 RS-2 5 1955-1969 Renumbered from 1191-1195 in 1955
1300-1304   H10-44 5 1945-1965  
1325-1329   H15-44 5 1948-1965  
1340-1342   H16-44 3 1950-1965  
1360-1370   H20-44 11 1947-1964  
1399   GE 44 ton 1 1947-1956 Renumbered to 03999 in 1956
1400A-1423A   F3A 24 1947-1948 Renumbered to 1400-1423 in 1948
1442B-1465B   F3B 24 1947-1948 Renumbered to 1400B,C-1422B,C (even only)
1400-1423 1400A-1423A F3A 24 1948-1964 Renumbered from 1400A-1423A in 1948; 10 units renumbered to 1500s series units in 1950-1951
1424-1463   F3A 40 1948-1964 19 units renumbered to 1500 and 1550 series units in 1950-1951
1400B,C-1422B,C 1442B-1465B F3B 24 1948-1964 Renumbered from 1442B-1465B in 1948; 8 units renumbered to 1500s in 1950-1951
1424B,C-1458B,C   F3B 36 1948-1964 23 units renumbered to 1500 and 1550 series units in 1950-1951
1451-1461 900-910 F3A 11 1953-1964 Renumbered from 900-910 in 1953-1955
1451B,C-1455B,C 900B,C-904B,C F3B 10 1953-1964 Renumbered from 900B,C-904B,C in 1953
1456B,C-14158B,C 905B,C,
907B,C,
909B,C
F3B 6 1953-1964 Renumbered from 905B,C, 907B,C, 908B,C in 1953
1464, 1465   F7A 2 1952-1963 Rebuilt from wrecked F3As
1464B,C   F7B 2 1952-1963 Rebuilt from wrecked F3Bs
1466-1480   F7A 15 1951-1964  
1466B,C-1494B,C   F7B 30 1951-1964  
1481, 1482 EMD 459A,D F7A 2 1952-1963 Former demonstrators
1483 EMD 5040 F7A 1 1953-1964 Former demonstrator
1496B,C EMD 459B,C F7B 2 1952-1963 Former demonstrators
1498, 1499 911, 912 FP7 2 1956-1964 Renumbered from 911, 912 in 1956
1498B,C 910B,C F7B 2 1956-1965 Renumbered from 910B,C in 1956
1400-1409   SDP35 10 1965-1985  
1500A-1523A   FA-1 24 1947-1948 Renumbered to 1600-1623 in 1948
1524B-1541B   FB-1 18 1947-1948 Renumbered to 1600B,C-1616B,C in 1948
1542A, 1543A   FA-1 2 1948 Renumbered to 1624, 1625 in 1948
1500-1528 1400 Series F3A 29 1950-1959 Renumbered from 1400 series units in 1950-1951; 29 units rebuilt to 500 series F9As
1500B,C-1530B 1400 Series F3B 31 1950-1959 Renumbered from 1400 series units in 1950-1951; 30 units rebuilt to 500 series F9Bs
1550-1563   F3A 14 1948-1959 13 units rebuilt to 500 series F9As
1550B,C-1562B,C   F3B 14 1948-1959 13 units rebuilt to 500 series F9Bs
1600-1623 1500A-1523A FA-1 24 1948-1965 Renumbered from 1500A-1523A in 1948
1624-1643 1542A, 1543A FA-1 20 1948-1965 1624, 1625 renumbered from 1542A, 1543A in 1948
1600B,C-1616B,C 1524B-1541B FB-1 18 1948-1965 Renumbered from 1524B-1541B in 1948
1618B,C-1642B,C   FB-1 28 1948-1965  
1800-1824   SW7 25 1950-1985 18 units rebuilt to SW10s in 1982-1984
1825-1866   SW9 42 1953-1984 36 units rebuilt to SW10s in 1979-1984
1848, 1839   SW10 2 1979-1980 Rebuilt from SW9s; renumbered to 1200, 1201 in 1980
1870-1877   TR5A 8 1951-1984 Seven units rebuilt to SW10s in 1981-1984
1870B-1877B   TR5B 8 1951-1984  
2000-2059   GP38-2 60 1974-  
2400-2539 2400-2414 renumbered
from 2960-2974
C30-7 140 1978-2001 86 units renumbered to 400-531 series; five units renumbered to 7874-7941 series
2800-2809   U28C 10 1966-1981  
2810-2959   U30C 150 1972-1989  
2960-2974   C30-7 15 1977-1978 Renumbered to 2400-2414
2900-2909   C-630 10 1966-1973  
3000-3039   SD40 40 1966-1992  
3040-3047 EMD 434A-434H SD40X 8 1966-1992  
3048-3082   SD40 35 1966-1992  
3083-3122   SD40 40 1971-1992  
3123-3399,
3400-3804
  SD40-2 682 1972- UP 3316, 3325, 3339 renumbered to 3100-3102 in 1996
3100   SD24M 1 1968-1970 Renumbered to 3200 in 1970
3200 3100 SD24M 1 1970-1972 Renumbered from 3100 in 1970; renumbered to 3399 in 1972
3399 3200 SD24M 1 1972-1976 Renumbered from 3200 in 1972; renumbered to 3999 in 1976
3600-3649   SD45 50 1968-1979 Renumbered to 1-50 in 1978-1979
3805-3808   SD40-2S 4 1980-  
3999 3399 SD24M 1 1976-1978 Renumbered from 3399 in 1976; renumbered to 99 in 1978
5000-5039   U50C 40 1969-1978  
6900-6946   DDA40X 47 1969-1985 6936 in heritage fleet after 1985
8080, 8080B   Coal Turbine 1 1964 Renumbered from 80, 80B in 1964
8000-8099   SD40-2H 100 1976-1982 Renumbered from 3200 series; renumbered to 3200 through 3600 series
9000-9005   GP40X 6 1978-1985 Renumbered to 90-95

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