| Modelo | Anchura entre neumáticos |
|---|---|
| 994F | 5460 mm - 17.8 pies. |
| 994D | 5450 mm - 17.9 pies. |
| 993K | 5080 mm - 16.7 pies. |
| 992G | 4516 mm - 14.8 pies. |
| 990H | 4071 mm - 13.4 pies. |
| 990 Serie II | 4100 mm - 13.5 pies. |
| 990 H | 4183 mm - 13.8 pies. |
| 988H | 3579 mm - 11.8 pies. |
| 988F Serie II | 3520 mm - 11.5 pies. |
| 988B | 3520 mm - 11.5 pies. |
| 980H | 3227 mm - 10.6 pies. |
| 980G | 3250 mm - 10.7 pies. |