IRVINE, Calif., April 1, 2015 /PRNewswire/ -- Kia Motors America (KMA) today reported record March sales of 58,771 vehicles, up 7.3 percent over the same period last year.  Kia's best-ever first quarter performance was led by the U.S.-built* Optima midsize sedan, iconic Soul, and the...

at WardsAuto.com