An 83-year-old St. Marys man was killed Tuesday when his vehicle crashed into a pickup truck.

According to Perth County OPP, Grant Pearson was driving his minivan on Thames Road in St. Marys early Tuesday morning when it crossed Queen Street and collided with a pickup truck parked at a Ford dealership.

Pearson was pronounced dead at the scene.

It’s not clear what caused his vehicle to crash into the display truck, which received minor damage.

OPP continue to investigate, and anyone with information is asked to call them at 1-888-310-1122 or contact Crime Stoppers at 1-900-222-8477.