SAL 1923:
This loco was built in 9/1956 with EMD serial number 23096. She was built as a freight engine. She featured a sealed beam headlight in her front and rear ends. As with all SAL GP9s, she did not feature dynamic brakes.
She became SCL 1022.
She was rebuilt into a GP16 by SCL Uceta, FL Shops in 3/1982 and became SCL 4640.
She became SBD 4640.
She became CSXT 1740.