The contact owns a 2023 Freightliner Cascadia. The contact stated that while driving at 55 MPH, the steering wheel locked up, the vehicle became uncontrollable, and the vehicle flipped over. The vehicle was uncontrollable. All the warning lights illuminated. A police report was filed. The contact received injuries to her back and was taken by ambulance to a hospital, where medical attention was provided. The airbags deployed. There was an unknown substance leaking from the vehicle. There was no reported fire. The vehicle was towed to an unknown location. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was unknown.