A commercial vehicle is a tool that a business needs. Commercial vehicles are used to transport businesses' products, their employees, or to carry out the activities of a business. Commercial vehicles can generally be trucks, tow trucks, taxis, buses, cargo vehicles and similar vehicles. Commercial vehicles can also be used to provide after-sales support services for businesses' products and services. For example, a bakery company may use commercial vehicles to deliver their bread, or a locksmith may use commercial vehicles to open a defective serruri. Commercial vehicles can assist businesses in marketing and selling their products and services, thereby helping businesses increase market share.