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-1458B,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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