2016 Ram 1500 body & structure problems

Truck proceeding at about 30-35 miles per hr. On a main city street when a car traveled directly in front of it due to its failure to stop at a stop sign on a side street. Front of truck crashed into car. Extensive damage to front of truck resulted. Questioning why no deployment of air bag in this head- on crash. Truck's driver hit steering wheel with forehead and was knocked unconscious for a brief period of time. Neck and hip injuries were likewise sustained.

The contact owns a 2016 Ram 1500. The contact stated while driving at approximately 40 MPH, he heard the sound of the tailgate opening independently. When the contact stopped the vehicle, he observed that the tailgate was open and he was able to raise and secure the tailgate. The contact stated that later he was starting the vehicle and saw that the tailgate was again open, however, he was not able to secure the tailgate. The contact stated no warning light was illuminated.