Police believe the vehicle was a dark-coloured Toyota Hilux or similar.
"The vehicle was captured on CCTV around the time of the incident and we would like to speak with the driver to see if they can help us establish what has happened," Mackenzie said.
"We are also appealing to members of the public who know anything about what has happened or who was involved to come forward."
Police would also remind the public that when considering if you can help with information, on Sunday morning at 2am clocks went forward an hour for daylight saving.
Anyone with information is asked to contact Police on 105 quoting file number 220925/5483.