Investigators from the Major Crash Investigation Unit are appealing for information about a fatal motor vehicle crash on Sunday.

Witnesses are urged to come forward, particularly anyone who saw the vehicle travelling east on the Roper Highway in the early hours of Sunday 21 October 2018, before the crash occurred.

The vehicle is described as a maroon 2001 Toyota LandCruiser GXL.

If you believe you have information which may assist police with their investigation, please call 131 444 or Crime Stoppers anonymously on 1800 333 000.