TL* THE CONTACT OWNS A 2014 CHEVROLET SILVERADO 2500. WHILE DRIVING 30 MPH, A BURNING ODOR EMITTED INTO THE VEHICLE. AFTER INSPECTING THE VEHICLE, THE CONTACT NOTICED THAT THE GRAVEL GUARD AROUND THE FUEL TANK WAS ON FIRE. THE CONTACT EXTINGUISHED THE FIRE BY POURING WATER ON THE FLAMES. THE FIRE DEPARTMENT WAS NOT CONTACTED. THE VEHICLE WAS TOWED TO THE DEALER, BUT WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 20,030.