MILW GP40 Locos:
This page is dedicated to MILW's fleet of GP40 units. The SOO was the original owner of 68 GP40 units and 4 EMD loaner units.
MILW units:
Original orders:
| Orig. road numbers | model | EMD serial no. | build date | notes |
| MILW 153-173 | GP40 | 32470-32490 | 1/1967 | |
| MILW 174-179 | GP40 | 32294-32299 | 10/1966 | |
| MILW 180-185 | GP40 | 31610-31615 | 3/1966 | |
| MILW 186-191 | GP40 | 31672-31677 | 3/1966 | |
| MILW 192-199 | GP40 | 32300-32307 | 10/1966 |
| MILW 2047-2056 | GP40 | 33531-33540 | 1/1968 | |
| MILW 2057-2060 | GP40 | 34145-34148 | 12/1968 | |
| MILW 2061-2067 | GP40 | 34138-34144 | 12/1968 |
Second-hand units:
ex EMDX loaner:
| MILW 2068-2071 | GP40 | 35060-35063 | 5/1969 | ex EMDX 2068-2071 |
GP40: MILW 153 32470 1/1967 to MILW 2026 to SOO 2026 MILW 154 32471 1/1967 to MILW 2027 to SOO 2027 to EMDX 198 to UP 2385 (GP38-2) to UP 885 to GMTX 2104 MILW 155 32472 1/1967 to MILW 2028 to SOO 2028 scrapped at Milwaukee, WI MILW 156 32473 1/1967 to MILW 2029 to SOO 2029 to UP 877 to UP 2548 (GP38M-2) MILW 157 32474 1/1967 to MILW 2030 to SOO 2030 to NHL 865 to UP 865 to FEC 450 (GP40-3) MILW 158 32475 1/1967 to MILW 2031 to SOO 2031 to KCS 4738 MILW 159 32476 1/1967 to MILW 2032 to SOO 2032 MILW 160 32477 1/1967 to MILW 2033 to SOO 2033 MILW 161 32478 1/1967 to MILW 2034 to SOO 2034 to ACR 191 to WC 3027 MILW 162 32479 1/1967 to MILW 2035 to SOO 2035 to CP 4615 MILW 163 32480 1/1967 to MILW 2036 to SOO 2036 MILW 164 32481 1/1967 to MILW 2037 to SOO 2037 to UP 875 to UP 2546 (GP38M-2) to UP 1046 MILW 165 32482 1/1967 to MILW 2038 to SOO 2038 MILW 166 32483 1/1967 to MILW 2039 to SOO 2039 to CP 4618 MILW 167 32484 1/1967 to MILW 2040 to SOO 2040 to UP 879 to UP 2549 (GP38M-2) to UP 1049 MILW 168 32485 1/1967 to MILW 2041 to SOO 2041 MILW 169 32486 1/1967 to MILW 2042 to SOO 2042 to AMTK 664 to HLCX 664 to HLCX 4200 MILW 170 32487 1/1967 to MILW 2043 to SOO 2043 MILW 171 32488 1/1967 to MILW 2044 to SOO 2044 to UP 878 to FEC 451 (GP40-3) MILW 172 32489 1/1967 to MILW 2045 to SOO 2045 MILW 173 32490 1/1967 to MILW 16 to MILW 2046 to SOO 2046 to Chile (SD39M-2) to Transap D2303 MILW 174 32294 10/1966 to MILW 2012 to SOO 4612 MILW 175 32295 10/1966 to MILW 2013 to SOO 2013 to SOO 4607 to CP 4607 to Chile (SD39M-2) to Transap D2304 MILW 176 32296 10/1966 to MILW 2014 to SOO 2014 to SOO 4608 to CP 4608 MILW 177 32297 10/1966 to MILW 2015 to SOO 2015 MILW 178 32298 10/1966 to MILW 2016 to SOO 2016 MILW 179 32299 10/1966 to MILW 2017 to SOO 2017 to UP 876 to UP 2547 (GP38M-2) to UP 1047 MILW 180 31610 3/1966 to MILW 2025 to SOO 2025 to EMDX ??? MILW 181 31611 3/1966 to MILW 2001 to SOO 2001 to EMDX 195 to LLPX 195 MILW 182 31612 3/1966 to MILW 2002 to SOO 2002 MILW 183 31613 3/1966 to MILW 2003 to SOO 2003 to KCS 4736 MILW 184 31614 3/1966 to MILW 2004 to SOO 2004 to SOO 4602 to CP 4602 to EMDX 196 to LLPX 196 MILW 185 31615 3/1966 to MILW 2005 to SOO 2005 to SOO 4000 (fuel tender) MILW 186 31672 3/1966 to MILW 2006 to SOO 4609 to FEC 439 (GP40-3) MILW 187 31673 3/1966 to MILW 2007 to SOO 2007 to AMTK 662 to HLCX 662 to HLCX 4201 MILW 188 31674 3/1966 to MILW 2008 to SOO 2008 to Chile (SD39M-2) to Transap D2301 MILW 189 31675 3/1966 to MILW 2009 to SOO 2009 to KCS 4737 MILW 190 31676 3/1966 to MILW 2010 to SOO 2010 MILW 191 31677 3/1966 to MILW 2000 to SOO 2000 to EMDX 194 to LLPX 2501 to CORP 3864 MILW 192 32300 10/1966 to MILW 2018 to SOO 2018 to ACR 190 to WC 3026 MILW 193 32301 10/1966 to MILW 2019 to SOO 2019 to EMDX 197 to LLPX 197 MILW 194 32302 10/1966 to MILW 2020 to SOO 2020 to AMTK 663 to HLCX 663 to HLCX 4202 to TTCI 2001 MILW 195 32303 10/1966 to MILW 2021 to SOO 4648 MILW 196 32304 10/1966 to MILW 2022 to SOO 2022 to NHL 864 to UP 864 to UP 25** (GP38M-2) MILW 197 32305 10/1966 to MILW 2023 to SOO 4649 to FEC 440 (GP40-3) MILW 198 32306 10/1966 to MILW 2024 to SOO 4650 to FEC 441 (GP40-3) MILW 199 32307 10/1966 to MILW 2011 to SOO 2011 MILW 2047 33531 1/1968 to Chrome Crankshaft, Silvis, IL, 10/1984 MILW 2048 33532 1/1968 to Chrome Crankshaft, Silvis, IL, 10/1984 MILW 2049 33533 1/1968 to Chrome Crankshaft, Silvis, IL, 10/1984 MILW 2050 33534 1/1968 to MARC 75 (GP39H-2) MILW 2051 33535 1/1968 to Chrome Crankshaft, Silvis, IL, 10/1984 MILW 2052 33536 1/1968 to Chrome Crankshaft, Silvis, IL, 10/1984 MILW 2053 33537 1/1968 scrapped MILW 2054 33538 1/1968 to Chrome Crankshaft, Silvis, IL, 10/1984 MILW 2055 33539 1/1968 to NJTR 4142 MILW 2056 33540 1/1968 to Chrome Crankshaft, Silvis, IL, 10/1984 MILW 2057 34145 12/1968 to MILW 17 to SOO 2057 MILW 2058 34146 12/1968 to SOO 2058 to CP 4623 to UP 2569 (GP38M-3) MILW 2059 34147 12/1968 to MILW 19 to SOO 2059 to UP 2570 (GP38M-3) to UP 1070 MILW 2060 34148 12/1968 to SOO 2060 to UP 881 to UP 2550 (GP38M-2) to UP 1050 MILW 2061 34138 12/1968 to UP 867 to UP 2551 (GP38M-3) MILW 2062 34139 12/1968 to UP 869 to FEC 451 (GP40-3) MILW 2063 34140 12/1968 to UP 868 to UP 2540 (GP38M-2) to UP 1040 MILW 2064 34141 12/1968 to SOO 2064 MILW 2065 34142 12/1968 to UP 866 to UP 2539 (GP38M-2) to UP 1039 MILW 2066 34143 12/1968 to SOO 2066 MILW 2067 34144 12/1968 to SOO 2067 to UP 880 to UP 2562 (GP38M-2) to UP 1062 MILW 2068 35060 5/1969 ex EMDX 2068 to Chile, FEPSAS 2357 (SD39-2M) MILW 2069 35061 5/1969 ex EMDX 2069 wrecked, scrapped by MILW 2/1984 MILW 2070 35062 5/1969 ex EMDX 2070 to Chrome Crankshaft 11/1984 MILW 2071 35063 5/1969 ex EMDX 2071 to KYLE 3106 to BPRR 3106