| Mobile Tractor Unit | 600.4 | 275 | 45.8% | 8,865,000.00 | 8,965,000.00 | 9,514,000.00 | 6.1% | 5,665,291,333.52 |
| 'Magpie' Mobile Tractor Unit | 1.9 | 2 | 105.3% | 198,100,000.00 | 198,200,000.00 | 229,500,000.00 | 15.8% | 396,153,333.33 |
| 'Packrat' Mobile Tractor Unit | 7.9 | 27 | 341.8% | 32,800,000.00 | 32,925,000.00 | 34,000,000.00 | 3.3% | 245,651,000.00 |
| Consortium Mobile Tractor Unit | None | 0 | 0.0% | 1,043,000,000.00 | 1,043,080,000.00 | 0.00 | 0.0% | 0.00 |