Chrysler Group LLC reported U.S. sales of 120,394, a 30% increase over June of 2010 and its best month since 2007.Reid Bigland, Head of U.S. Sales for Chrysler said, "Thanks to our alliance with Fiat, we now have 12 models that have EPA-rated highway fuel economy of 25 miles per gallon or higher, and four of those models get 30 mpg or more. This business is all about product and consumers are rapidly discovering everything we now have. Each Chrysler Group brand is contributing to our success and driving our 46 percent retail sales growth."The company’s Jeep brand posted a 74% year-over-year sales increase, the largest of Chrysler Group brands.For the first six months of the year, Chrysler's sales are up 21% from 2010.The company finished the month with a 68-day supply of inventory, 314,065 units. Chrysler estimates industry-wide sales figures for the month of June were at a seasonally adjusted annual rate of 11.8 million.