| Number | Class | Built | Renumbered | Retired | Notes | |
|---|---|---|---|---|---|---|
| GTW 1200 | built 1955 | to GTW 1500 in 1957 | ||||
| GTW 1201 | built 1955 | to GTW 1501 in 1957 | ||||
| GTW 1202 | built 1955 | to GTW 1502 in 1957 | ||||
| GTW 1203 | built 1955 | to GTW 1503 in 1957 | ||||
| GTW 1500 | from GTW 1200 in 1957 | by 1992 | ||||
| GTW 1501 | from GTW 1201 in 1957 | by 1992 | ||||
| GTW 1502 | from GTW 1202 in 1957 | by 1992 | sold to South Buffalo Railway | |||
| GTW 1503 | from GTW 1203 in 1957 | by 1992 | ||||
| GTW 7017 | GS-12d | 1955 | 1993 | sold to Archer Daniel Midland, | ||
| GTW 7018 | GS-12d, | 1955 | July 1987 | |||
| GTW 7019 | GS-12d, | 1955 | 1993 | sold to National Railway Equipment Corporation, renumbered RECX 7019 leased to Occidental Petroleum, Muscle Shoals AL, 1993 |