Police are appealing for public assistance after a utility was stolen from Sebastopol on 21 February.
It is believed an unknown man stole a blue Ford utility that was parked on Albert Street about 7am.
The Ford was then involved in a collision on the Hume Highway, Craigieburn, on Thursday 22 February about 10:35pm.
The driver removed several items and fled the scene on foot, leaving the stolen Ford behind.
Investigators have released images of a man they believe may be able to assist them with their enquiries.
The man is perceived to be Caucasian in appearance, approximately 170cm to 175cm tall, with dark hair and is of slim build. He is aged in his late 20's or early 30's.
He was seen wearing light coloured shorts, dark running shoes, a black jumper with a grey stripe on the arm and chest area, and a dark coloured hat.
Anyone with any information about the theft, collision or male is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au