Last updated: 19 Jan 1997 Numbers Number Model Notes 450-456 7 SD45-2 (SD45R) 457 1 SD40-2 (SR45R) 626,874,879,886,5 GP9 887 922,926 2 GP18 2000-2003 4 GP38 3000,3001,3100, 9 GP40 3102,3106,3107, 3111,3119,6673 7803,7822 2 GP38