| Modell | Anzahl der Vorwärtsgänge | Anzahl der Rückwärtsgänge |
|---|---|---|
| GD825A-2 | 8 | 8 |
| GD705R-2 | 4 | 4 |
| GD705A-4 | 8 | |
| GD675-3 | 8 | 4 |
| GD670AW-2C | 6 | |
| GD670A-2C | 6 | |
| GD661A-1 | 6 | |
| GD655R-2 | 6 | 6 |
| GD655A-2 | 6 | 6 |
| GD655-5 | 8 | 4 |
| GD655-3 | 8 | 4 |
| GD650R-2 | 4 | 4 |
| GD650AW-2C | 6 | |
| GD650A-2C | 6 | |
| GD625A-1 | 6 | |
| GD623A-1 | 6 | |
| GD621R-1 | 6 | |
| GD611A-1 | 6 | |
| GD605R-2 | 6 | 6 |
| GD605A-2 | 6 | 6 |
| GD600R-2 | 4 | 4 |
| GD555-3 | 8 | 4 |
| GD530AW-2C | 6 | |
| GD530A-2C | 6 | |
| GD521A-1 | 6 | |
| GD511A-1 | 6 | |
| GD510R-1 | 4 | 4 |
| GD505R-2 | 6 | 6 |
| GD505A-2 | 6 | 6 |
| GD500R-2 | 4 | 4 |
| GD405A-1 | 6 | 6 |
| GD31RC-3A | 6 | 2 |
| GD305A-3 | 4 | 1 |
| GD300A-1 | 5 | 4 |
| GD200A-1 | 5 | 5 |