Great Lakes models
| Model, sort | Registered, sort | Years built, sort |
|---|---|---|
| Great Lakes 2T-1A-2 | 115 | 1974–1985 |
| Great Lakes 2T-1A | 35 | 1928–1973 |
| Great Lakes 2T-1 | 6 | 1929–1957 |
| Great Lakes 2T-1A-1 | 6 | 1973–1976 |
| Model, sort | Registered, sort | Years built, sort |
|---|---|---|
| Great Lakes 2T-1A-2 | 115 | 1974–1985 |
| Great Lakes 2T-1A | 35 | 1928–1973 |
| Great Lakes 2T-1 | 6 | 1929–1957 |
| Great Lakes 2T-1A-1 | 6 | 1973–1976 |