General Motors té previst repartir 15 nou o significativament refrescat vehicles a la u. s. el 2014, incloent-hi tres que haver no revelat al públic encara, nou president de la companyia va dir el dimecres. General Motors plans to deliver 15 new or significantly refreshed vehicles in the U. S. in 2014, including three that have not been revealed to the public yet, the company's new president said Wednesday.