| Modèle | Largeur entre les pneus |
|---|---|
| 994F | 5460 mm - 17.8 pi |
| 994D | 5450 mm - 17.9 pi |
| 993K | 5080 mm - 16.7 pi |
| 992G | 4516 mm - 14.8 pi |
| 990H | 4071 mm - 13.4 pi |
| 990 Série II | 4100 mm - 13.5 pi |
| 990 H | 4183 mm - 13.8 pi |
| 988H | 3579 mm - 11.8 pi |
| 988F Série II | 3520 mm - 11.5 pi |
| 988B | 3520 mm - 11.5 pi |
| 980H | 3227 mm - 10.6 pi |
| 980G | 3250 mm - 10.7 pi |