Auburn Hills, MI.- Chrysler Group LLC reported U.S. sales of 156,698 units, an 11% increase compared with sales in April 2012 of 141,165 units, and the group’s best April sales since 2007. The Jeep, Dodge, Ram Truck and FIAT brands each posted year-over-year sales gains in April compared with the same month a year ago. The Ram Truck brand’s 49 % increase was the largest sales gain of any Chrysler Group brand in April. Chrysler Group extended its streak of year-over-year sales gains to 37-consecutive months in April.