WIRE HARNESS FOR THE REAR POWER SLIDER (BEHIND THE REAR SEAT) CAUGHT ON FIRE. FIRE MARSHALL SAID IT WAS A FAULTY WIRE HARNESS. CAUGHT OUR CARSEATS AND THE ENTIRE CAB, AND BED ON FIRE. VEHICLE WAS OFF, PARKED AND VACANT WHEN THE FIRE WAS VISIBLE, BUT ONLY FOR 10 MINUTES, SO IT MAY HAVE STARTED WHEN IT ON, AND WASN'T VISIBLE RIGHT AWAY.