| Modèle | Empattement |
|---|---|
| GTH844 | 3300 mm - 10.8 pi |
| GTH842 | 3300 mm - 10.8 pi |
| GTH644 | 3300 mm - 10.8 pi |
| GTH636 | 3150 mm - 10.3 pi |
| GTH6025ER | 3500 mm - 11.5 pi |
| GTH5519 | 2290 mm - 7.5 pi |
| GTH5022R | 3500 mm - 11.5 pi |
| GTH4514EX | 2850 mm - 9.4 pi |
| GTH4020ER | 3030 mm - 9.9 pi |
| GTH4017SX | 2950 mm - 9.7 pi |
| GTH4017EX | 2850 mm - 9.4 pi |
| GTH4013SX | 2950 mm - 9.7 pi |
| GTH4013EX | 2950 mm - 9.7 pi |
| GTH4010SX | 2750 mm - 9 pi |
| GTH3518R | 3030 mm - 9.9 pi |
| GTH3512 | 2750 mm - 9 pi |
| GTH3007 | 2660 mm - 8.7 pi |
| GTH2506 | 2320 mm - 7.6 pi |
| GTH1056 | 3250 mm - 10.7 pi |
| GTH1048 | 3250 mm - 10.7 pi |