When discussing the biggest semi truck companies in the world, there are a few giants that stand out due to their expansive operations, significant revenue, and impactful market presence. Here's a look at some of these industry leaders: Daimler Trucks : Headquartered in Germany, Daimler Trucks is one of the global leaders in the manufacturing of commercial vehicles. It operates under several well-known brand names such as Freightliner, Western Star, BharatBenz, Fuso, and Mercedes-Benz. Daimler Trucks' extensive product lineup and innovative technologies make it a dominant player in the semi truck industry. Volvo Group : The Volvo Group, with headquarters in Sweden, is another top contender in the semi truck market. Known for its high-quality, reliable trucks, the Volvo Group also includes brands such as Mack Trucks, Renault Trucks, UD Trucks, and Eicher.