Why You Need a Semi Truck Accident Attorney If you or a loved one was injured in a crash with a commercial vehicle, you might need to employ an attorney who handles semi truck accidents. These kinds of accidents are not common and require someone who is knowledgeable of the laws and regulations that apply to commercial trucks. Accidents involving trucks can result in liability for a variety of parties, including the trucking company manufacturer, driver, and many others. A good lawyer will be capable of guiding you through these legal pitfall