NADA Used Car Guide: Gasoline Prices Expected to Peak at $4 per Gallon in May; Impact on Used Vehicle Prices Mild

MCLEAN, Va., March 6, 2012 /PRNewswire-USNewswire/ -- Tensions over Iran's nuclear program are pushing up global oil prices and as a result, American consumers are paying more at the gas pump than they should be otherwise. (Logo:...