NSW man fatally struck in driveway

A man has died after he was fatally struck by a vehicle in the driveway of a home in south Sydney.

Emergency services were called to the Illawong property, in the Sutherland Shire, just after 10am on Friday.

The man was treated by paramedics, but died at the scene, police said.

Meanwhile in regional NSW, a seven-year-old girl was killed after a car and truck collided in Portland, near Lithgow.

An off-duty police officer and a doctor tried to save her life after the collision on Thursday, just before 6pm, police say.

The girl, however, later died in Lithgow Hospital.

A four-year-old boy, two adults and the truck driver were treated at the scene for minor injuries.