U.S. auto sales in May 2012 increased by 26% over the prior year. Toyota sales were up 87% to 203,000 bringing its market share up by 5 percentage points to 15.2%. Honda's sales were up 48% to 134,000, according to Autodata. Overall seasonally adjusted sales were up from the 11.7 million vehicles in 2011 to 13.8 million vehicles in May 2012. Ford's sales were up to 216,000, with a 30% increase in sales of F-series pickup trucks. A cause for concern for Ford would be the 35% of sales in May to rental companies and fleet buyers.