FORT LAUDERDALE — AutoNation Inc. reported that new-vehicle unit sales in December 2011 totaled 24,342 units, an increase of 11 percent year over year.
Retail new-vehicle unit sales for AutoNation's domestic segment were up 17 percent (7,609 units), while import sales were flat (11,621 units). Additionally, premium luxury sales were up 32 percent (5,112 units) vs. December 2010.











