A 20-year-old man has died in hospital following a collision between his trail bike and a Toyota SUV in Coonamble on Saturday evening.

Emergency services were called to the intersection of Hickey and Limerick Streets about 5.50pm on Saturday, June 14, after reports of the crash.

Officers from Orana Mid-Western Police District found the rider seriously injured. He was treated by NSW Ambulance paramedics for severe head and arm injuries and transported in a critical condition to Coonamble Hospital, where he later died.

The 25-year-old female driver of the SUV was uninjured and taken to hospital for mandatory testing.

Both vehicles will undergo forensic examination. Police established a crime scene and commenced an investigation.

Police urge anyone with dashcam footage or information to contact Orana Mid-Western Police or Crime Stoppers confidentially on 1800 333 000.