TABLE- Top-20 selling vehicles in U.S. in April

May 1 (Reuters) - The following are the 20 top-selling vehicles in the U.S. in April as reported by automakers and ranked by total units. Top 20 selling vehicles in U.S. in April RANK VEHICLE APRIL 2014 APRIL 2013 PCT CHNG 1 Ford F-Series P/U 63,387 59,030 +7.4 2 Chevy Silverado-C/K P/U 42,755 39,395 +8.5 3 Toyota Camry 38,009 31,710 +19.9 4 Ram P/U 36,674