Man dies in NSW central west crash

A man has died in a crash involving a truck and a car on the Newell Highway in the NSW central west.

The driver of the car, who is yet to be formally identified, died at the scene at Biddon, near Gilgandra, just after 5am on Monday, police say.

The truck driver was unharmed and has been taken to hospital where he will undergo mandatory blood and urine testing.