GE Demonstrators, Proto-types &
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| Revised: 17 Dec. 2016 | Info from : John Komanesky | ||||
| - | Photograph by: Craig Walker | ||||
| Road No. | Model | Bldr Nmbr | Bldr Date | Batch Nmbr | Notes |
| 001 | C40-8 | 45734 | 8/88 | 1874 | The "Webb W. Morse", built as UP 9185:1 but reatined as a demo unit |
| 1 | 45 Ton | 13057 | 9/41 | None | River Works plant switcher, Lynn, MA; Sold to Groveton Paper 1 |
| 1(1st) | SL-110 | 39001 | 11/74 | -- | Sold to Algoma Steel 60 |
| 1(2nd) | SL-110 | 39115 | 6/76 | -- | Sold to Pullman-Swindell/Hylsa(Mexico) |
| CSX 1 & 2 | AC4400CW | 47581-82 | 6/94 | 1851 | Tested at DOT Pueblo test track, locos featured steerable trucks; units re-#d from 9100-9101 to #1 & 2 | 2 | 45 Ton | 13250 | 4/42 | None | River Works plant switcher; To GE-Cleveland, OH shop switcher; Sold to Central Soya no# |
| 2 | SL-110 | 39164 | 11/76 | -- | Sold to Appalachian Electric Power 1 |
| 2 | SW1 | 6415 | 6/49 | E999 (f/n) | Shop switcher, Sayre, PA; Ex-North American Car 2, CR/PC 8435, nee-NYC 609(2nd) |
| 5 | 40 Ton | 8742 | 9/22 | None | Shop switcher, Pittsfield, MA; Sold to Southern NY Railway 5 |
| 6(1st) | 50 Ton | 11767 | 5/36 | None | Shop switcher, Pittsfield, MA; Sold to Unadilla Valley 300 |
| 20, 21 | SL-85 | 41029, 41134 | 11/76, 12/78 | 8504, 8501 | Shop switchers, Schnectady, NY |
| 26-1 | U23B | 37532 | 1/71 | 2516 | Test bed unit; Ex-ATSF 6341 |
| 51-55 | U25B | 34565, 34564, 34561-34563 | 7/63 | 1364 | Sold to SLSF 815, 814, 812, 813, 811 |
| 76 | 110 Ton | 39115 | 7/76 | -- | Shop switcher, Buffalo, NY; ex- GE #1 |
| 301, 302 | U30B/U36B | 35880, 35881 | 5/66 | 9005 | Rebuilt to 3600 h.p., later derated to 3000 h.p. before sale; s, old to C&O 8224, 8223 |
| 303, 304 | U30B/U36B | 35935, 35936 | 6/66 | 1424, 1521 | Rebuilt to 3600 h.p., later derated to 3000 h.p. before sale; Sold to WP 770, 771 |
| 404, 405 | U33C | 38213, 38217 | 1/72 | 1861 | Test bed units; Ex-Southern 3810 & 3814 |
| 505 | C36-7 | 41662 | 6/78 | 1845-1 | Test bed unit |
| 606 | B36-8 | 42999 | 10/82 | 1301-1 | Test bed unit; rebuilt and became GE B39-8E proto-type #808 |
| 607 | C36-8 | 43200 | 3/83 | 1303-1 | Test bed loco; unit was upgraded into a C39-8CF |
| 609 | C39-8CF | 43200 | 3/83 | 1303-1 | Coal-fueled test bed loco < nee GECX 607 C36-8 |
| 700 | P32C-DM Genesis | 47920 | 1428 | 4/95 | Loco demonstrated in a solid gray scheme with GE logo |
| 706 | M630 | M6044-02 | 12/70 | -- | Test bed unit; Ex-BC Rail/Pacific Great Eastern 706 |
| 750A & 750D | UM20B A-unit | 32219 & 32221 | 9/54 | -- | Road tested as 750A & 750D on Erie; sold to UP as 620A & 621A |
| 750B & 750C | UM20B B-unit | 32218 & 32220 | 9/54 | -- | Road tested as 750B & 750C on Erie; sold to UP as 620B & 621B |
| 751, 752 | XP-24 | 33505, 33506 | 4, 6/59 | -- | U25B protoype test bed units |
| 753-756 | U25B | 34220-34223 | 1-2/61 | 1311 | Built with high short hoods; Sold to SLSF 804-807 |
| 808 | B40-8 | 42999 | 10/82 | 1303-1 | Ex-GE B36-8 Test Bed #606, which had been upgraded 11/86 to a proto-type B39-8E. |
| 809 | B40-8W | 42999* | 10/82 | 1303-1 | *Demo unit; rebuilt from Ex-GE 808 |
| 832 | B32-8 | 46116 | 9/89 | 1420 | Test bed/Demo unit; note Batch 1419 is assigned in GE records. It is NOT stamped on the locomotive |
| Frisco 846 | U30B | 39230 | 5/73 | 2578 | Featured "pre-Dash 7" improvements and wore special "XR" (Xtra Reliable) paint scheme; re-#d 5783 at time of BN-SLSF merger. |
| 899 | C44-9 | 43200 | 3/83 | 1301-1 | Ex-C39-8CF (coal fueled) #609 < GECX 607 C36-8 |
| 905 | C44-9W | 56241 | 05/2005 | 2103 | - |
| 1399 | 44 Ton | 28344 | 2/47 | 281-4450 | Sold to UP 1399 |
| L&N 1499 | U30C | 38344 | 9/72 | 1887 | Featured "pre-Dash 7" improvements and wore special "XR" (Xtra Reliable) paint scheme; wrecked and scrapped in 1977. |
| 1800, 1801 | UD18B | 32475, 32476 | 6/56 | -- | Sold to N de M 8000, 8001 |
| 1949 | 80 Ton | 30009 | 7/49 | 281-8065 | Shop switcher, Montreal |
| 2000 | AC4400CW | 47530 | 6/93 | 1810-1 | Test bed/Demo unit; Re# to GE 4400 (2nd) |
| 2005 | ES44AC | 53681 | 3/02 | 1939 | Became GE 2010 (ACV12-T2) |
| 2006 | ES44ACCTE | 53878 | 2/02 | 1952 | To UPRR 5675 |
| 2007 | ES44ACCTE | 53879 | 12/02 | 1952 | -- |
| 2008 | ES44ACCTE | 53976 | 3/03 | 1952 | -- |
| 2010 | ACV12 | 53681 | 5/02 | 1939 | Hybrid unit built from Demo AC4400CW-T2 #2005, reportedly; but b/d plate reads same as Demo 2000 (??) |
| 2011 | ES44DC | 53877 | 4/2003 | 1951-1 | DC version (V12 ES44DC) on 4/2003 |
| 2014-2015 | ES44AC | 60813, 60812 | 8/2012 | -- | Tier 4 prototypes |
| 2020-2024 | ES44AC | 61738-61742 | 2012 | 1810 | GE Tier 4 pre-production / field test |
| 2025-2044 | ES44A6 | 62517-62536 | 2014 | 1834 | GE Tier 4 pre-production / field test |
| 2501-2504 | U25B | 35239, 34234, 34236, 34237 | 6-7/62 | 1300 | Sold to UP 634, 633, 635, 636 |
| 4400 (1st) | AC4400CW | 48878 | 9/95 | 1952-1 | Became GE AC6000CW #6001; originally GE #2000 (1st) |
| 4400 (2nd) | AC4400CW | 47530 | 6/93 | 1810-1 | Test bed/Demo unit; Ex-GE 2000 |
| 5000 | M630-S7 | M6044-01 | 12/70 | -- | Test bed unit; Ex-BC Rail/Pacific Great Eastern 705 |
| BN 5497-5499 | B32-8 | 43151-53 | 1/1984 | 1313-1. 1314-1, 1315-1 | Test bed/Demo units; Painted for BN, retired in 3/1991 |
| 6000 | AC6000CW | 48879 | 12/1995 | 1852-4 | Ex-GE 6000 |
| 6001 | AC6000CW | 48878 | 8/95 | 1852-1 | Test bed/Demo unit; Ex-GE 4400(1st) |
| 6002 | AC6000CW | 50945 | 7/1998 | 1873-2 | Test bed/Demo unit; Ex-UP 7510(1st) |
| 7001 | 70 Ton | 28238 | 10/46 | -- | Sold to Thurso & Nation Valley 5 |
| 7025-7028 | U28B | 35852-35855 | 2/66 | 1464 | Sold to SP 7025-7028 |
| ATSF 7400 | B39-8 | 43148 | 1310 | 1/1984 | Leased experimental loco wore ATSF colors; scrapped |
| ATSF 7401-7402 | B39-8 | 44493-94 | 1320 | 9/1984 | Leased experimental locos wore ATSF colors; 7402 scrapped |
| 8000-8001 | B40-8 | 45654-45655 | 4/89 | 1464 | LMX lease units |
| 8002 | B40-8 | 45723 | 11/88 | 1414 | -- |
| 8008 | B40-8 | ?? | 11/88 | 1414 | LMX lease units |
| CP 8500-8501 | AC4400CW | 50826-50827 | 2/98 | B1892 | CP Rail locos |
| NS 8550-8551 | C39-8 | 43149-50 | 1/84 | 1311, 1312 | Demonstrated in NS colors |
| 8601 | C44-9W | 47495 | 11/93 | 1816 | Tested at DOT Pueblo track wearing a black and red scheme with a large GE logo on the side of the cab. Repainted into C&NW 8601 |
| No # | 25 Ton | 29366 | 3/48 | 2501 | Trenton(NJ) plant switcher; Sold to ? |
| No # | 45 Ton | 15292 | 11/41 | 281-3064 | South Philadelphia(PA) Works plant switcher; Sold to Jersey Central Power & Light 1 |
| No # | 80 Ton | 29999 | 8/48 | 8015 | Sold to Stelco 50 |
| No # | SL-136 | 41104, 41105 | 10/78 | 1222 | Left Erie as C&NW 1198, 1199, then BN 1100, 1101; Sold to SWEPCO |
| Batch Numbers provided by David Dallner.
Source of information: Extra 2200 South. Additional information from: Dave Dallner, Sean Graham-White, Reed Skyllingstad and Ed Weisensel. |
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