GP38-2 475, SD45 918, and GP40-2 757 by Frisco.org Posted on December 28, 2013 GP38-2 475, SD45 918, and GP40-2 757 GP38-2 475, SD45 918, and GP40-2 757 at Tulsa, Oklahoma in May 1980 (Trackside Slides). This entry was posted in Slides and tagged 475, 757, 918, Electro-Motive Division, GP38-2, GP40-2, SD45. Bookmark the permalink.