** PLEASE NOTE: Images of the vehicle have been uploaded to the NSWPF social media pages.
Police are appealing for information after a man was hospitalised in a serious condition following a crash in Sydney south-west last week.
About 5.30am on Friday 4 November 2022, emergency services were called to the Hume Motorway, Ingleburn, following reports of a truck and van colliding in the northbound lanes.
The driver of the van, a 29-year-old man, was treated by NSW Ambulance paramedics before being taken to Liverpool Hospital with a head injury. He remains in a serious but stable condition.
Officers attached to Campbelltown Police Area Command breath tested the truck driver, a 48-year-old man, who provided a negative result.
Investigations into the circumstances surrounding the crash are underway and police are appealing for witnesses or anyone who may have dashcam footage to come forward.
In particular, investigators have released a dashcam image of a red station wagon and would like to speak the driver.
Anyone with information that may assist investigators is urged to contact Crime Stoppers on 1800 333 000.
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.