| Modelo | Eje de ruedas |
|---|---|
| RTC8090 Serie II | 4360 mm - 14.3 pies. |
| RTC8080 Serie II | 4360 mm - 14.3 pies. |
| RTC8075 | 3840 mm - 12.6 pies. |
| RTC8065 Serie II | 4400 mm - 14.4 pies. |
| RTC8050 Serie II | 4090 mm - 13.4 pies. |
| RTC8040 Serie II | 3830 mm - 12.6 pies. |
| RTC8040 | 3830 mm - 12.6 pies. |
| RTC8030 Serie II | 3480 mm - 11.4 pies. |
| RTC80100 | 2750 mm - 9 pies. |