Retail used vehicle sales went well for Penske Automotive Group, along with new vehicles. Revenue increased 19.2% to $3.4B and was driven by an increasing total retail unit sales of nearly 21%. Retail used sales followed new but played a part in the numbers going up – 24.8% increase in new unit sales and a 16.4% increase in used retail unit sales. It was a strong quarter, profit wise – average gross profit per used unit was $1,972 for an average gross margin of 7.7%.