SmartAuction, Ally Financial’s online used vehicle auction, recently reported selling its 4 millionth vehicle. To reach this milestone, SmartAuction has sold approximately 1,200 vehicles every selling day for the last 12 years. “Achieving this level of performance is a testament to the efficiency of internet-based transactions as SmartAuction buyers and sellers keep their inventories moving,” said Steve Kapusta, vice president of SmartAuction.