Emergency services were called to a property on Square Dam Road at Mulgoa shortly before 6pm (Sunday 29 November 2020), and found eight teens had been thrown from the vehicle when it tipped onto its side.
Five NSW Ambulance paramedic crews attended by road and a medical team was airlifted to the scene.
A teenage girl has now been airlifted to Westmead Hospital while a second girl has been taken by road ambulance to Liverpool Hospital. A further four teens have been taken to Nepean Hospital for assessment; police have been told the injuries are not considered life-threatening.
Officers from Nepean Police Area Command understand three teens were seated in the front of the vehicle and five were in the tray at the time.
The Crash Investigation Unit (CIU) are now on-site examining the scene.
Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au. Information is treated in strict confidence. The public is reminded not to report information via NSW Police social media pages.