| Production | 1991-1992 |
| Fuel | Petrol |
| Motor Type | V6 Turbo |
| Displacement (cc/Cid) | 4300 / 262 |
| Number of Valves | 12 |
| Power | 280hp / 206kW @ 4400rpm |
| Torque | 475Nm / 350lb ft @ 3600rpm |
| Layout | 4 Wheel Drive |
| Gearbox | Automatic |
| Number of gears (transmission) | 4 |
| Top Speed (km/h / mph) | ? |
| Acceleration (0 to 100km/h / 0 to 60mph) | ? |
| Fuel consumption extra-urban/highway (l/100km / mpg(US)) | ? |
| Fuel consumption urban/city (l/100km / mpg(US)) | ? |
| Fuel consumption mixed (l/100km / mpg(US)) | ? |
| Length (cm/inches) | 459 / 181 |
| Width (cm/inches) | 165 / 65 |
| Height (cm/inches) | 152 / 60 |
| Wheelbase (cm/inches) | 275 / 108 |
| Weight (kg / lbs) | ? |
| Trunk Volume (dm3 / cu ft (US)) | ? |
| Tank Capacity (l / gal (US)) | 76 / 20.1 |
| Tire size | 245/50 VR 16 |
| Others | ? |
GMC Syclone 4.3 GM LB4 Vortec 4300 V6 Turbo 280hp
