Auto Retailers Group Lower As AutoNation Warns By: Benzinga via Benzinga January 06, 2016 at 11:01 AM EST Shares of AutoNation, Inc. (NYSE: AN) plunged more than 10 percent on Wednesday after the company issuing a disappointing fourth ... Read More >> Related Stocks: Asbury Automotive Group Inc AutoNation CarMax Group 1 Automotive Lithia Motors Penske Automotive Group Sonic Automotive