Through the Mercedes-Benz Certified Pre-Owned (MBCPO) program, MBUSA sold 6,519 vehicles in July; an increase of 10.6% when compared to July 2011 (sales of 5,895 vehicles).  On a year-to-date basis, MBCPO sold 45,938 vehicles, an increase of 0.4% over the comparable period (with sales of 45,750 vehicles).