USA Porsche revealed its sales for May 2017 and it turns out that the carmaker has sold 4,805vehicles in US. The official importer and distributor of Porsche 911, 718 Boxster and Cayman, Panamera, Cayenne, and Macan model lines in the United States announced that its year-to-year date sales stand at 23,052, up 3.7% over last year. Porsche Approved Certified Pre-Owned (CPO) vehicle sales in the U.S. were 1,568. Year-to-date CPO sales stand at 7,490, an 8.8 percent increase over the same period last year. Panamera outpaced last year's May result by 114.5 percent with 768 cars sold. Year-to-date Panamera salesare 2,483 vehicles, a 46.7 percent increase over last year.