The contact owns a 2022 RAM 3500. The contact stated while her husband was driving at 65 MPH, coming to a stop the brake pedal was depressed however the vehicle failed to stop in a timely manner rear ending the vehicle in front of him. The contact stated that no air bags deployed. The contact stated that her husband sustained injuries to his shoulders and his head. The vehicle was towed to caliber consultation auto shop. Medical attention was required. The contact stated that a police report was filed. The contact mentioned the vehicle has not been deemed a total by her insurance company yet. The contact stated that the failure was not diagnosed by a dealer or independent mechanic. The manufacturer was not notified of the failure. The approximate failure mileage was 70,000.