Mack Trucks is one of the world's leading truck-manufacturing companies. It is now a subsidiary of AB Volvo, Volvo Group. The company's headquarters are in Allentown, Pennsylvania, in the Lehigh Valley region of the state. The company's primary manufacturing facility is located in neighboring Macungie, Pennsylvania. Mack Trucks is a top producer in the vocational, on-road-vehicle market, Class 8 through Class 13. It is also the most popular manufacturer of heavy-duty off-road trucks in America. On the front of each Mack you will find the company's distinctive logo, a chrome-plated (and sometimes gold-plated) bulldog. Mack also produces highway models at the Volvo/Mack production facility in Dublin Virginia - specifically the CH and Pinnacle Highway models, both day cabs and sleepers.