The first thing you should do is seek immediate medical care. Even minor injuries like burns and scrapes require professional attention to prevent infection, and minor neck pain can often worsen after the initial adrenaline spike from an accident has faded.
The second thing you should do is hire a seasoned truck accidents attorney to fight for the full compensation that you’re entitled to as a victim. An attorney will investigate the accident and bring in expert opinions and witness accounts before going up against the insurance company for you to secure maximum damages.