CN GMD SW1200RS – Road Nos. 1204 – 1221; 1227 – 1397

Trucks: B-B Flexicoil

Engine: 12-567C, 1,200 hp

Gear ratio: 62:15

Maximum speed: 65 mph

Operating weight (lbs.): 222,060 – 226,700

Tractive effort (lbs.): 36,000

Length: 44′ – 5″

Road no.ClassBuilt dateBuilder’s no.Order no. Original road no.Subsequent
road no.
RetiredDisposition / notes
1204GR-12dMar 56A745C-1901575Aug 23 90To Sidbec-Feruni, (Contrecour, QC) for scrap 1993
1205GR-12d1956A746C-1901576Aug 19 91To RELCO No. 1287 via CANAC, to Northern States Power, St. Paul, MN No. 501, to XCLX 501
1206GR-12dMar 56A747C-1901577Nov 19 95To CANAC (CANX) No. 1206 (painted CN orange / black), leased to Sunoco (Toledo, OH) 2000, Cargill (Dayton, OH) 2001, to LRSX 1206, leased to Apache Nitrogen (painted turqouise / tan with Apache lettering)(Benson, AZ), c. 2009, to Tulsa-Sapulpa Railway No. 109 2010 (in service Sept 2024)
1207GR-12d1956A748C-1901578Nov 21 90To RELCO No. 1288 via CANAC. Leased to Reynold’s Aluminum (Sheffield, PA)
1208GR-12d1956A749C-1901579Oct 11 84Wrecked
1209GR-12d1956A750C-1901580Dec 4 89
1210GR-12d1956A751C-1901581Mar 29 92To Sidbec-Feruni, (Contrecour, QC) for scrap 1993
1211GR-12d1956A752C-1901582Jan 7 93To World Wide Auctioneers (Greenville, SC) – derelict. Cab was used to repair No. 1362
1212GR-12d1956A753C-1901583Dec 4 89To RELCO via CANAC
1213GR-12d1956A754C-1901584Jun 9 94
1214GR-12d1956A755C-1901585May 14 86To Century Locomotive (Lachine, QC) for scrap
1215GR-12d1956A756C-1901586Jan 31 95To LW&S Ferrus No. 1215
1216GR-12d1956A757C-1901587Dec 4 89To Century Locomotive (Lachine, QC), to Luzerne & Susquehanna No. 1216, to Owego Harford No. 1216 (by 1998)
1217GR-12dMay 56A758C-1901588Jan 13 95Equipped as hump trail unit. To Cargill (Thunder Bay, ON) No. 1217 Sep 8 95
1218GR-12dMay 56A759C-1901589Mar 18 91Equipped as hump trail unit. To A. Merrilies (dealer), leased to Petromont No. 0178 (Montreal East, QC), to Lambton Diesel (Sarnia, ON) 2003
1219GR-12dMay 56A760C-1901590May 16 90Equipped as hump trail unit. To Century Locomotive (Lachine, QC), to RELCO 1990
1220GR-12dMay 56A761C-1901591426Equipped as hump lead unit.
1221GR-12dMay 56A762C-1901592426Equipped as hump lead unit.
1227GR-12fMay 56A854C-198Aug 19 91Planned road no. 1227, re# before delivery. To World Wide Auctioneers (Greenville SC), to Kinder Morgan Bulk Terminals (Charleston SC) No. 220
1228GR-12f1956A855C-198Aug 19 91To World Wide Auctioneers (Greenville SC), to MPIX No. 330
1229GR-12f1956A856C-198Mar 29 92To Pointe St. Charles Shops, No. HT-001, then No. 002, to ISPAT-Sidbec (Contrecour, QC) for scrap 2003
1230GR-12f1956A857C-1987102
1231GR-12f1956A858C-198Jan 7 93To Independent Locomotive Sales (Bethol, MN) Mar 95, to Strata Concrete Services (Fargo, ND) No. 1231
1232GR-12f1956A859C-198Mar 18 91To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93
1233GR-12f1956A860C-198Nov 21 90To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93
1234GR-12f1956A861C-198Mar 18 91
1235GR-12f1956A862C-198Nov 21 90To RELCO No. 1282, to Inland Steel (North Star) (Delta, OH) No. 1282
1236GR-12f1956A863C-198Oct 16 95To CANAC, leased to Cargill (Dayton, OH), to Iowa River Railroad Oct 06
1237GR-12f1956A864C-1987107
1238GR-12f1956A865C-1987103
1239GR-12f1956A866C-198Nov 21 90To World Wide Auctioneers (Greenville, SC)
1240GR-12fJun 56A867C-198Dec 4 89To CANAC, to RELCO No. 1283, to US Steel No. 1283 (Posco, IN)
1241GR-12f1956A868C-1987300:1
1242GR-12f1956A869C-198Aug 19 91To Independent Locomotive Sales (Bethel, MN), to Strata Sand and Gravel No. 1242 (Trail, MN)
1243GR-12f1956A870C-1987313
1244GR-12f1956A871C-198Jan 7 93To Mandak Metals (Selkirk, MB) for scrap 1994
1245GR-12f1956A872C-198Aug 19 91
1246GR-12f1956A873C-198May 19 90To CANAC, to RELCO
1247GR-12fSep 56A874C-198May 23 95
1248GR-12hNov 56A1020C-2157104
1249GR-12hNov 56A1021C-215Oct 11 84To CANAC, to RELCO No. 1299
1250GR-12hNov 56A1022C-215Apr 17 89To CANAC, to RELCO No. 1294, to Great Lakes National Steel (Ecorse, MI) No. 59
1251GR-12hNov 56A1023C-215Jan 14 94To AMF No. 1251, to Lake Erie Steel (Co-Steel) No. 1251 (Whitby, ON) 1994, to Cando CCGX No. 1008 2014
1252GR-12hNov 56A1024C-215Jan 7 93To Tri-Provincial (Moncton, NB) for scrap Feb 26 96
1253GR-12h1956A1025C-2157105
1254GR-12hDec 56A1026C-215Apr 12 93To Zydnar Bros. (Vaughan, ON) Jun 94, to Prairieland Grain (Alden, IA)
1255GR-12hDec 56A1027C-215Feb 22 85To CANAC, to RELCO No. 1298, to SW Portland Cement (Fairborn, OH) No. 18, to Chemex No. 18 (same location)
1256GR-12hDec 56A1028C-215Apr 19 85To Eurocan Pulp & Paper No. 1256 (Kitimat, BC) Apr 93, to Belvidere & Delaware No. 1206 2013
1257GR-12h1956A1029C-2157106
1258GR-12h1956A1030C-2157316
1259GR-12hJan 57A1031C-215Sept 30 93To Alberta Prairie Rail Excursions No. 1259 Aug 93, to JLCX No. 1259 2020
1260GR-12h1957A1032C-215Apr 29 93To Mandak Metals (Selkirk, MB) for scrap 1994
1261GR-12h1957A1033C-215Feb 22 96
1262GR-12h1957A1034C-215Aug 19 91To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93
1263GR-12h1957A1035C-215Dec 4 89To CANAC, to RELCO No. 1289, to GE Rail Repairs, to A-K Steel
1264GR-12h1957A1036C-215Dec 17 91To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93
1265GR-12h1957A1037C-215Mar 18 91To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93
1266GR-12h1957A1038C-215Feb 13 87
1267GR-12h1957A1039C-215Jul 30 92To Met-Recycling (Laval QC) for scrap
1268GR-12h1957A1040C-215Aug 19 91To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93
1271GR-12kMar 57A1167C-2287310
1272GR-12kAug 57A1168C-228CS-02:1Oct 25 95To Car Shop switcher CS-02:1, to CANAC, to Savage?
1273GR-12k1957A1169C-228Nov 21 90
1274GR-12kSep 57A1170C-2287311
1275GR-12kSep 57A1171C-2287312
1276GR-12k1957A1172C-228Mar 21 83Wrecked
1277GR-12k1957A1173C-228Nov 14 77Wrecked 1977
1278GR-12k1957A1174C-228Dec 1 59Wrecked (McCall, BC) Sep 59
1279GR-12k1957A1175C-228Apr 29 93To Mandak Metals (Selkirk, MB) for scrap 1994
1280GR-12k1957A1176C-228Dec 4 89
1281GR-12k1957A1177C-228Sept 30 70Wrecked Sep 70
1282GR-12k1957A1178C-228Jun 9 94To Helm Leasing
1283GR-12k1957A1179C-228Jul 30 92To World Wide Auctioneers (Greenville, SC)
1284GR-12k1957A1180C-228Jul 30 92To World Wide Auctioneers (Greenville, SC)
1285GR-12k1957A1181C-228Oct 26 95To CANAC, to Railink No. 1285, to Lambton Diesel Specialists (Sarnia, ON) LDSX No. 0179
1286GR-12k1957A1182C-228Jan 7 93To Mandak Metals (Selkirk, MB) for scrap 1994
1287GR-12kNov 57A1183C-228Dec 10 91To Independent Locomotive Sales (Bethel, MN) Apr 3 95, to Consolidated Co-op (Halloway, MN)
1288GR-12kNov 57A1184C-228Aug 19 91To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93
1289GR-12lJan 58A1358C-240Dec 17 91To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93
1290GR-12l1958A1359C-240Dec 4 89To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93 (CTG says to RELCO No. 1290
1291GR-12l1958A1360C-240Jan 7 93To Mandak Metals (Selkirk, MB) for scrap 1994
1292GR-12l1958A1361C-2407301:1
1293GR-12l1958A1362C-240Dec 4 89To RELCO No. 1284, to Florida Light & Power HT-3
1294GR-12l1958A1364C-240Oct 11 84Was given wrong b/n in sequence, b/n A1363 assigned to No. 1304. To RELCO No. 1296, to National Steel (Ecorse, MI) No. 61
1295GR-12lFeb 58A1365C-240May 23 95To AMF No. 001 1994, to Ispat-Sidbec (Contrecour, QC) 2003
1296GR-12l1958A1366C-240Apr 29 93To World Wide Auctioneers (Greenville, SC), to Chicago Intermodal Terminal
1297GR-12l1958A1367C-240Mar 25 87To CANAC, to RELCO No. 1297, to Great Lakes Steel (National Steel) No. 62 (Ecorse, MI)
1298GR-12l1958A1368C-240CS-01May 10 96To Shop switcher CS-01 (Winnipeg, MB), to Pioneer Rail Corp, Jun 30 2003
1299GR-12lApr 58A1369C-240Feb 13 87To CANAC, to RELCO No. 1290 , to Geneva Steel? CTG says to RELCO No. 1295
1300GR-12l1958A1370C-240Jun 9 94
1301GR-12l1958A1371C-240Apr 29 93To Met-Recycling (Laval, QC) for scrap 1994
1302GR-12l1958A1372C-240Apr 29 93To Met-Recycling (Laval, QC) for scrap 1994
1303GR-12lMay 58A1373C-240Dec 17 91To CANAC, to Chemin de fer Quebec No. 1303 Nov 29 94
1304GR-12l1958A1363C-240Apr 17 89Assigned b/n out of sequence (see No. 1294)

To CANAC, to RELCO No. 1290, to Consumers Energy No. 1200 (Dan E. Karn Generating Plant, Essexville, MI), to Steam Railroading Institute(Owosso, MI) MSTX No. 1155. https://railroadfan.com/wiki/index.php/Steam_Railroading_Institute identifies MSTX No. 1155 as b/n A1373 which is assigned to No. 1303
1305GR-12rJul 58A1542C-253Apr 29 93To Abitibi-Price (Iroquois Falls, ON) Jan 94, later renamed Resolute Forest Products, to Diesel Electric Services No. 1305 2015
1306GR-12r1958A1543C-253Nov 21 90To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93
1307GR-12r1958A1544C-2537314
1308GR-12r1958A1545C-253CS-03:1Feb 7 96To Shop switcher CS-03:1, to CANAC, to Savage (SVGX) No. 1308 (painted Savage blue / orange)
1309GR-12r1958A1546C-253Nov 21 90To CANAC, to RELCO No. 1285, to US Steel (Posco, IN)
1310GR-12r1958A1547C-253Aug 19 91To Sidbec-Feruni (Contrecour, QC) for scrap Jul 23 93
1311GR-12r1958A1548C-253Jun 9 94To Met-Recycling (Laval, QC), to Ohio Central Railroad, scrapped.
1312GR-12r1958A1549C-253Apr 17 89To CANAC, to RELCO No. 1291, to Geneva Steel 1991
1313GR-12r1958A1550C-253To CANAC, to RELCO 1989
1314GR-12rSep 58A1551C-253Jun 9 94To No. MP-2. (Transcona Shops, MB). to Helm Leasing, to Central Soya (Bellevue, OH)
1315GR-12r1958A1152C-253Apr 29 93To Mandak Metals (Selkirk, MB) for scrap 1994
1316GR-12r1958A1553C-253May 16 90To RELCO No. 1293
1317GR-12r1958A1554C-253Oct 16 95To Burdick Grain (Huron, OH) (lettered Peavey) PVGX No. 1317, to ConAgra (CAGX) No. 1370 (Saginaw, TX)
1318GR-12r1958A1555C-253Oct 26 95To CANAC, to General Chemicals No. B-15 (Amherstburg, OH), to Larry’s Truck Electric LTEX No,. 1220 2012, to National Lime & Stone No. 15 2019
1319GR-12r1958A1556C-253Apr 17 89to RELCO No. 1292
1320GR-12r1958A1557C-253Apr 29 93
1321GR-12r1958A1558C-253Apr 29 93
1322GR-12r1958A1559C-253Jan 7 93To Tri-Provinces (Moncton, NB) for scrap
1323GR-12r1958A1560C-253Jan 14 94To CANAC, to Chemin de fer Charlevoix) No. 1323 or to Savage (SVGX) No. 1323 (painted Savage blue / orange)
1324GR-12r1958A1561C-253Oct 26 95To CANAC, to Donahue Corp (Quebec & Ontario Paper)(Thorold South, ON) No. 1324
1325GR-12r1958A1562C-2537315
1326GR-12r1958A1563C-253Jan 15 96
1327GR-12rNov 58A1564C-253Jan 14 94Leased to Noranda, to Ohio Central 1998, to Pittsburgh & Ohio Central No. 1327 c. 2004, to Larry’s Truck Electric No. 1212
1328GR-12rNov 58A1565C-253Jun 9 94To Helm Leasing, to Worthington Steel No. WS-X1 (Delta, OH)
1329GR-12rNov 58A1566C-253Oct 26 95To Ohio Central, to Cando Contracting CCGX No. 1329
1330GR-12rNov 58A1567C-253Jul 30 92To CANAC No. 1330, to Chemin de fer Charlevoix
1331GR-12rNov 58A1568C-253Sep 2 80Wrecked Sep 80
1332GR-12rDec 58A1569C-253Oct 11 84
1333GR-12rDec 58A1570C-253Sept 80Wrecked Sep 80
1334GR-12rDec 58A1571C-253Jun 9 94To Caulfield Inc. (Riga, MI) 1996
1335GR-12rDec 58A1572C-253Oct 16 95To CANAC, to Railink No. 1201, to Vidal Industrial Park (Sarnia, ON) No. 1201
1336GR-12rDec 58A1573C-253Nov 21 90To Abitibi-Price (Jonquiere, QC) No. 1336
1337GR-12rDec 58A1574C-253Oct 16 95To Ohio Central No. 1337, to BDLX No. 1337 (leased to New York Cross Harbor) , to SMS Lines No. 1337 (Bridgeport, NJ) c. 2004
1338GR-12uMay 59A1788C-264May 13 98To CANAC, leased to Monsanto Co. (Luling, CA)
1339GR-12uMay 59A1789C-264Dec 18 06To Rail & Motor International, to Progress Rail (PRLX) Dec 2008
1340GR-12u1959A1790C-264Oct 14 71Wrecked Whitecourt AB Sept 71
1341GR-12u1959A1791C-264Oct 9 98To CANAC, to Larry’s Truck Electric (McDonald, OH) Jun 2010
1342GR-12u1959A1792C-264Apr 8 99To CANAC, to Algoma Steel (Sault Ste. Marie, ON) No. 52
1343GR-12u1959A1793C-264May 19 99To CANAC, to Savage (SVGX) No. 1343 (painted Savage blue / orange), to Nordic Craft No. 1343 2021
1344GR-12uJun 59A1794C-264Aug 14 84To CANAC, to RTEX No. 1344, to NUCX No. 1344
1345GR-12u1959A1795C-264Oct 11 94To Century Locomotive 1990
1346GR-12u1959A1796C-264Jan 23 98Wrecked Sarnia, ON
1347GR-12u1959A1797C-2647317
1348GR-12u1959A1798C-264Feb 17 99Wrecked Hamilton ON Jan 99, scrapped by Lambton Diesel in Hamilton, ON Nov 17 2005
1349GR-12u1959A1799C-264Jan 28 98To CANAC
1350GR-12u1959A1800C-264Jan 6 99To CANAC, leased to Condea Vista Chemical (West Lake, LA), to Savage (SVGX) No. 1350 by 2011 (painted Savage blue / orange)
1351GR-12u1959A1801C-264Dec 4 89
1352GR-12u1959A1802C-264Jan 6 99To CANAC, leased to Scotts Company (Maryville, OH), to Savage (SVGX) No. 1352 (CN paint with small “Savage” near front of carbody)), To Pioneer Rail Corp. (PREX) No. 1352, to BUGX No. 1352 Dec 2021
1353GR-12u1959A1803C-264May 14 98To CANAC, leased to Monsanto Co. (Luling, LA)
1354GR-12u1959A1804C-264May 10 83Wrecked in collision with CN NO. 9551 Prince George BC Mar 3 83
1355GR-12uJul 59A1805C-264Jan 15 03To Pioneer Rail Corp. (PREX) No. 1355 Jul 2003 (painted black, yellow frame), to PWPX No. 1355, to Adams-Warnock No. 1355 2022
1356GR-12uJul 59A1806C-264May 15 91To Canada & Gulf Terminal NO. 104, to Algoma Steel No. 53
1357GR-12uJul 59A1807C-264CS-05Aug 17 01To No. CS-05 2001, to Pioneer Rail Corp. (PREX) No. 1357 Jul 2003 (painted black with yellow frame and yellow stripes on carbody), to BUGX No. 1357 2021
1358GR-12yApr 60A1843C-2737305
1359GR-12yApr 60A1844C-273Mar 15 99To Southern Ontario Railink, to Cando Contracting CCGX No. 1006 2013
1360GR-12yApr 60A1845C-273Oct 9 98To CANAC, leased to Pioneer Chlor-Alkalico (Henderson, NV), to Savage?
1361GR-12y1960A1846C-273May 27 98To CANAC, to Savage (SVGX) No. 1361 (painted Savage blue / orange)
1362GR-12y1960A1847C-273Sep 30 99To Louis Dreyfuss No. 2008 2000
1363GR-12yMay 60A1848C-273MCM-1Dec 15 06To N0. MCM-1, used at Symington Yard (Winnipeg, MB), returned to No. 1363, to SETRAG No. BB566 2007
1364GR-12yMay 60A1849C-273Aug 19 99To Cuban National Railway No. 61201, Mar 00
1365GR-12yMay 60A1850C-273May 19 90To Eurocan Pulp & Paper No. 1365 (Kitimat, BC) 1993, collided with stationary cars and broke frame Oct 03
1366GR-12yMay 60A1851C-273Aug 19 99To Motive Power Equipment (Greenville, GA) Dec 08
1367GR-12yMay 60A1852C-273Mar 8 99To CANAC, to Southern Ontario Railink No. 1367
1368GR-12yMay 60A1853C-2737302
1369GR-12yMay 60A1854C-273Dec 2 98To Rail Trusts Equipment (Monroe, GA) 2008
1370GR-12yMay 60A1855C-2737303
1371GR-12yMay 60A1856C-273Dec 18 06To Rail & Motor International, to Progress Rail (PRLX) (Waycross GA) Dec 08, to MPRX No. 1371 2018
1372GR-12yMay 60A1857C-2737306
1373GR-12yMay 60A1858C-2737308
1374GR-12yMay 60A1859C-273CS-04Apr 6 99To No. CS04, scrapped Winnipeg MB 2018
1375GR-12y1960A1860C-273Dec 18 06To Lambton Diesel (Sarnia, ON) 2012, to Diesel Motive Co. (BUGX) 2020
1376GR-12yJun 60A1861C-273May 19 90To Miramachi Pulp & Paper No. 701 1991, to SETRAG No. BB565 2007
1377GR-12yJun 60A1862C-273Aug 14 98To CANAC, Leased to Vopak Industrial (Deer Park, TX)
1378GR-12yJun 60A1863C-2737309
1379GR-12yJun 60A1864C-273CS-02:2Apr 14 99To No. CS-02:2, returned to No. 1379
1380GR-12y1960A1865C-273Dec 4 89
1381GR-12yJun 60A1866C-273Nov 4 99To Louis Dreyfuss No. 2009 2000
1382GR-12yJun 60A1867C-2737300
1383GR-12yJun 60A1868C-273Nov 4 99To Motive Power Equipment (Greenville SC) Mar 00
1384GR-12yJun 60A1869C-273Aug 28 93
1385GR-12yJun 60A1870C-273Dec 18 06To KCS Mexico Mar 00
1386GR-12yJun 60A1871C-273Aug 18 99To Motive Power Equipment (Greenville SC) Mar 00
1387GR-12yJun 60A1872C-273CS-03Jun 6 99Scrapped Apr 04
1388GR-12yJun 60A1873C-273Jan 6 99To CANAC, leased to Condea Vista Chemical (West Lake, LA)
1389GR-12y1960A1874C-273May 17 99To CANAC, to Larry’s Truck Electric
1390GR-12y1960A1875C-2737304
1391GR-12y1960A1876C-273Sept 30 98To CANAC
1392GR-12yJul 60A1877C-273Nov 12 96Wrecked in land slide (Shawinigan QC) Nov 8 96, scrapped on site
1393GR-12yJul 60A1878C-2737301
1394GR-12yJul 60A1879C-273RT-110To No. RT-110 Steel Transfer, MacMillan Yard (Vaughan, ON)
1395GR-12yJul 60A1880C-273Nov 27 94To CANAC, to Savage (SVGX) No. 1395 (painted Savage blue / orange)
1396GR-12yAug 60A1881C-273Dec 15 06Retired Jun 2 02, unretired Oct 21 04. Scrapped Winnipeg MB, 2018
1397GR-12yAug 60A1882C-2737307