Why You Need a Semi Truck Accident Attorney If you or someone close to you has been injured in a crash caused by a commercial truck you may require a semi truck accident attorney. Because these types of accidents are individual, you'll need someone who is knowledgeable about the specific laws and regulations that apply to commercial trucks. There are many parties that could be held responsible for an accident involving a truck, including the driver the trucking company the manufacturer, and many more. A competent lawyer will be able to help y