The contact owned a 2010 GMC Acadia. The contact stated that while driving at an undisclosed speed, white and black smoke had leaked into the interior cabin through the air vents. No warning lights illuminated. The vehicle had caught on fire under the hood. The contact pulled over to the side of the road when the vehicle was engulfed in flames. The local fire department arrived on scene and extinguished the fire. The source of the fire was unidentified. A police report was filed. The contact sought medical attention for smoke inhalation. The vehicle was towed to a local tow lot via the insurance provider. The vehicle was deemed a total loss. The local dealer was not contacted. In addition, the contact related the failure to an unknown NHTSA Campaign that was previously repaired. The manufacturer was made aware of the failure. The failure mileage was unknown.