WIRE PINCHED BETWEEN SPARE TIRE AND BODY WAS SHORTED OUT AND CAUGHT THE SPARE TIRE ON FIRE. TRUCK HAD BEEN PARKED FOR OVER 7 HOURS. WAS TOLD ALL WIRES LEADING TO THE BACK ARE ON FUSES AND SHOULD HAVE BROKEN THE CIRCUIT BEFORE A FIRE BEGAN. *CW *TT CONSUMER STATED THAT THE OWNER REPORTED A FIRE AT REAR OF VEHICLE IN SPARE TIRE AREA AND TOOK THE VEHICLE TO A BODY SHOP. BODY SHOP STATES A WIRE WAS PINCHED BY THE SPARE TIRE AND CAUSED THE FIRE. UPDATED 9/20/18*JB