| Modèle | Empattement | Empattement du double essieu |
|---|---|---|
| GD825A-2 | 7132.3 mm - 23.4 pi | 1840 mm - 6 pi |
| GD705R-2 | 6150 mm - 20.2 pi | 1525 mm - 5 pi |
| GD705A-4 | 6450 mm - 21.2 pi | 1730 mm - 5.7 pi |
| GD675-3 | 6070 mm - 19.9 pi | 1535 mm - 5 pi |
| GD670AW-2C | 5918 mm - 19.4 pi | 1550 mm - 5.1 pi |
| GD670A-2C | 5918 mm - 19.4 pi | 1550 mm - 5.1 pi |
| GD661A-1 | 6000 mm - 19.7 pi | 1535 mm - 5 pi |
| GD655R-2 | 6000 mm - 19.7 pi | 1516 mm - 5 pi |
| GD655A-2 | 6000 mm - 19.7 pi | 1516 mm - 5 pi |
| GD655-5 | 6480 mm - 21.3 pi | 1524 mm - 5 pi |
| GD655-3 | 6070 mm - 19.9 pi | 1535 mm - 5 pi |
| GD650R-2 | 6000 mm - 19.7 pi | 1516 mm - 5 pi |
| GD650AW-2C | 5918 mm - 19.4 pi | 1550 mm - 5.1 pi |
| GD650A-2C | 5918 mm - 19.4 pi | 1550 mm - 5.1 pi |
| GD625A-1 | 6000 mm - 19.7 pi | 1535 mm - 5 pi |
| GD623A-1 | 6000 mm - 19.7 pi | 1535 mm - 5 pi |
| GD621R-1 | 6000 mm - 19.7 pi | 1535 mm - 5 pi |
| GD611A-1 | 6000 mm - 19.7 pi | 1535 mm - 5 pi |
| GD605R-2 | 6000 mm - 19.7 pi | 1516 mm - 5 pi |
| GD605A-2 | 6000 mm - 19.7 pi | 1516 mm - 5 pi |
| GD600R-2 | 6000 mm - 19.7 pi | 1516 mm - 5 pi |
| GD555-3 | 5850 mm - 19.2 pi | 1535 mm - 5 pi |
| GD530AW-2C | 5918 mm - 19.4 pi | 1550 mm - 5.1 pi |
| GD530A-2C | 5918 mm - 19.4 pi | 1550 mm - 5.1 pi |
| GD521A-1 | 5780 mm - 19 pi | 1535 mm - 5 pi |
| GD511A-1 | 5780 mm - 19 pi | 1535 mm - 5 pi |
| GD510R-1 | 5780 mm - 19 pi | 1535 mm - 5 pi |
| GD505R-2 | 5780 mm - 19 pi | 1505 mm - 4.9 pi |
| GD505A-2 | 5780 mm - 19 pi | 1505 mm - 4.9 pi |
| GD500R-2 | 5780 mm - 19 pi | 1505 mm - 4.9 pi |
| GD405A-1 | 4900 mm - 16.1 pi | 1305 mm - 4.3 pi |
| GD31RC-3A | 4900 mm - 16.1 pi | 1200 mm - 3.9 pi |
| GD305A-3 | 5000 mm - 16.4 pi | 1335 mm - 4.4 pi |
| GD300A-1 | 4910 mm - 16.1 pi | 1195 mm - 3.9 pi |
| GD200A-1 | 3600 mm - 11.8 pi |