A Commercial Truck Accident Lawyer Can Help Families of the victims could be seriously injured when the large commercial truck is involved in an incident. These accidents can also cause property damage. A professional truck accident lawyer is essential if you or your loved ones have been injured in a collision with a truck. They will ensure that your case is properly documented and you are awarded the compensation you're entitled to. Damages A truck accident can cause serious injuries that can result in permanent disfigurement or disability.