At 1038 hours, Companies 11 & 10 were dispatched to the parking lot of the Wal-Mart for a report of a vehicle fire. Deputy 11-1 arrived and confirmed smoke from the rear bed of the truck. Upon investigation, it was found that there was a over turned fire pit with a large pile of brush that was smoldering. Engine 11-1 went in service as the crew removed the fire pit and affected brush. The area was wet down and the parking lot was cleaned up. The truck was never on fire. Just the brush. Crews were avail @ 1102 hours.