The contact owns a 2022 GMC Yukon. The contact stated while driving at 75 MPH, the vehicle lost motive power. The contact attempted to restart the vehicle; however, the vehicle failed to start. In addition, the contact stated that the failure occurred while on vacation. The vehicle was towed to the dealer where it was diagnosed with engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 43,000.