Volvo Cars of North America, LLC, (VCNA) reported U.S. sales of 4,200 units, a 14.3 percent decrease from October 2011. Year-to-date sales are down 2.2 percent over the first ten months of 2011.The top seller for the month was the XC60 crossover with 1,562 units sold, an 82.1 percent increase from October 2011.Source: Volvo Cars of North America