The Importance of a Trucking Accident Lawyer It is essential to engage an attorney for trucking accidents if you have been injured in an accident. They are knowledgeable about trucking regulations and insurance issues, as well as the electronic technology specific to large commercial vehicles. Due to the scale and complexity of a trucking accident there are a variety of people who could be responsible. The lawyer representing you in the trucking accident will need to examine all of these parties and determine who is liable for your injuries.