Investigators are probing a suspicious fire at a car dealership in Collingwood that destroyed several vehicles.

Fire crews arrived at a parking lot between the Nissan and Toyota dealerships on Pretty River Parkway on Monday, at around 3 a.m. to find multiple vehicles engulfed in flames.

In total, five vehicles were destroyed and several others were damaged. Investigators say they know where the fire originated, but are still searching for a cause.

The OPP and the Ontario Fire Marshal’s Office continue to investigate.