A 53-year-old man has died in a single-vehicle crash at Kellyville this morning.
The man was driving a Toyota Camry sedan west on Memorial Avenue, when he reportedly lost control of the car and collided into a tree about 1.45am on Friday, July 20.
The Hills police and other emergency services arrived at the scene a short time later.
The 53-year-old driver, and only occupant, was conveyed to Westmead Hospital where he later died.
If anyone has any information that may assist police with their enquiries, they are urged to contact Castle Hill Police Station or Crime Stoppers, 1800 333 000.