High Quality Content by WIKIPEDIA articles! The fleet of hybrid electric vehicles in the United States is the largest in the world, and cumulative sales of hybrid electric automobiles and SUVs exceeded the 2 million mark in May 2011. The top selling hybrid car in the U.S. is the Toyota Prius, with 1 million units sold in the country by April 2011. As of December 2011 the Prius had sold 1,091,564 units, followed by the Honda Civic Hybrid, with cumulative sales of 209,216 vehicles since 2002, and the Toyota Camry Hybrid, with 178,805 units sold since 2006. The top selling car in the U.S. by an American manufacturer is the Ford Escape Hybrid, with cumulative sales of 116,556 vehicles since 2004, followed by the Fusion Hybrid, with sales of 47,656 units since 2009. Since their inception in 1999, a total of 2,548,242 hybrids have been sold in the country through November 2012.