Workers are pictured on the assembly line of Opel's Insignia model at the company's plant in Ruesselsheim, Germany, in 2008. General Motors announced on Thursday, Dec. 5, 2013, that it will end shipments of Chevrolet cars to the Continent to focus on the German-based Opel and U.K.-based Vauxhall, its main brands in Europe. (AP Photo/Daniel Roland)

Photo by: Daniel Roland

Workers are pictured on the assembly line of Opel's Insignia model at the company's plant in Ruesselsheim, Germany, in 2008. General Motors announced on Thursday, Dec. 5, 2013, that it will end shipments of Chevrolet cars to the Continent to focus on the German-based Opel and U.K.-based Vauxhall, its main brands in Europe. (AP Photo/Daniel Roland)