KANIVA Police are seeking two men that were travelling inside a Silver Hyundai when it drove off from a fuel station in the town without paying on Friday night.
Sergeant Darren Wright said the occupants "made no attempt to pay" after filling up at the Kaniva Community Roadhouse at 7.35pm.
He said the car was last seen travelling towards the South Australian border.
"We have suspects in relation to it and investigation ongoing," he said.
Sergeant Wright said anyone with information could contact Crime Stoppers on 1800 333 000 or Kaniva Police on 5392 2244.