| Modelo | Número de marchas adelante | Número de marchas atrás |
|---|---|---|
| GMK7550 | 7 | 1 |
| GMK6350 | 5 | 1 |
| GMK6300B | 5 | 1 |
| GMK6250L | 5 | 1 |
| GMK6250 | 5 | 1 |
| GMK5275 Versión europea | 6 | 1 |
| GMK5275 | 6 | 1 |
| GMK5240 | 5 | 1 |
| GMK5225 | 6 | 1 |
| GMK5210 | 5 | 1 |
| GMK5175 | 5 | 1 |
| GMK5165 | 16 | |
| GMK5150B | 5 | 1 |
| GMK5120B | 16 | 2 |
| GMK5115 | 16 | |
| GMK5110B | 5 | 1 |
| GMK4115 | 16 | 2 |
| GMK4100B | 12 | 2 |
| GMK4090 | 12 | 2 |
| GMK4085B | 5 | 1 |
| GMK4080-1 | 12 | 2 |
| GMK3055 | 12 | 2 |
| GMK3050-1 | 12 | 2 |
| GMK3050 | 6 | 1 |
| GMK2035 | 6 | 2 |
| AT9120 | 5 | 1 |
| AT880 | 12 | 6 |
| AT865 | 6 | 3 |
| AT700D | 6 | 1 |
| AT700B | 12 | 6 |
| AT400 | 6 | 3 |
| AT1100 | 8 | 4 |