Grain and diesel spill after truck rollover

A grain truck rolled near Gnowangerup on Saturday after a collision with a tractor.

Police said the crash happened about 2.05pm on the Gnowangerup-Jerramungup Road, after the tractor reportedly entered the highway.

The truck attempted to avoid hitting the farm vehicle before it rolled and eventually came to rest on the road verge.

The truck driver and tractor driver, both men, were not injured in the incident.

Tonnes of grain spilled from the truck along with a small amount of diesel.

Police are still investigating the cause of the crash.