Auto Roundup: March Retail Sales Mostly Showing Deceleration From Last Year By: Benzinga via Benzinga April 01, 2015 at 11:13 AM EDT Auto manufacturers on Wednesday released U.S. March retail sales data which mostly showed deceleration in sales. Here is a ... Read More >> Related Stocks: Fiat Chrysler Automobiles N.V. Ford Motor Forward Inds Inc General Motors