Penske Automotive Group operates in 20 U.S. states and overseas, with 150 U.S. vehicle stores and 189 franchised dealerships abroad. It is the second-largest U.S.-based dealership in light-vehicle revenue, selling over 35 brands with luxury and import names making up 90% of retail automotive revenue. Services include new and used vehicles, parts and repair, finance and insurance. Premier Truck Group, a part of Penske, owns 44 truck dealerships mostly selling Freightliner and Western Star brands. Penske also owns 20 CarShop used-vehicle stores. The company, based in Michigan, was formerly known as United Auto Group.