| G990 | Specifications |
| Engine | Volvo D9B |
| Net engine power | 225-265 hp (168-198 kW) |
| ...Low Range | 225 hp (168 kW) |
| ...Mid Range | 245 hp (183 kW) |
| ...High Range | 265 hp (198 kW) |
| Operating weight | 48,720 lbs (22,100 kg) |
| Overall length | 383 inches (9,730 mm) |
| Wheelbase | 263 inches (6,681 mm) |
| Blade Pull at 0.9 co-efficient of friction | 31,545 lbs (14,310 kg) |
| Blade down pressure | 24,457 lbs (11,058 kg) |