SD40-2 954 and U30B 834 by Frisco.org Posted on January 24, 2018 SD40-2 954 and U30B 834 SD40-2 954 and U30B 834 lead Train 537 at Oklahoma City, Oklahoma on August 9, 1980. This entry was posted in Slides and tagged 834, 954, Electro-Motive Division, General Electric, SD40-2, U30B. Bookmark the permalink.