SAL 1705:
This loco was built in 4/1950 with EMD construction number 11496. She was built as a dual service engine equpped for both freight and passenger operation. She featured a sealed beam headlight in her front and rear ends. As with all SAL GP7's, she did not feature dynamic brakes.
She became SCL 885.
She was rebuilt into a GP16 by SCL Uceta, FL Shops in 12/1981 and became SCL 4777.
She became SBD 4777.
She became CSXT 1823.