SP 9183
This loco was built in 21972 with EMD construction number 7336-18. She was built as a freight engine. She was painted in standard for the time bloody nose colors and featured a full 5 light headlight arrangement on the front end. The rear featured xxxx.
She was rebuilt and renumbered to SP 6815 as part of the SP's GRIP program on 07/17/1987.
She was one of quite a few of SP's SD45T-2 units known to have been repainted into SP's "Speed Lettering" scheme at a point after the SP was bought by Rio Grande Industries in October 1988.