| Modelo | Velocidad máxima |
|---|---|
| GS5390RT | 8 km/h - 5 millas/h |
| GS4390RT | 8 km/h - 5 millas/h |
| GS3390RT | 8 km/h - 5 millas/h |
| GS3384RT | 6.4 km/h - 4 millas/h |
| GS3268DC | 4.8 km/h - 3 millas/h |
| GS3246 | 3.5 km/h - 2.2 millas/h |
| GS3232 | 3.5 km/h - 2.2 millas/h |
| GS2632 | 3.5 km/h - 2.2 millas/h |
| GS2046 | 3.5 km/h - 2.2 millas/h |
| GS2032 | 3.5 km/h - 2.2 millas/h |
| GS1930 | 4 km/h - 2.5 millas/h |
| GS1530 | 4 km/h - 2.5 millas/h |