UPDATE 1-TrueCar says it considers U.S. antitrust probe to be closed
August 12, 2015 at 16:13 PM EDT
Aug 12 (Reuters) - U.S. antitrust enforcers have closed an investigation into whether auto dealers ganged up against shopping website TrueCar Inc in 2011 and 2012 in order to raise prices, TrueCar said in a securities filing on Wednesday.