Auto sales in America have recently been on a tear. In fact, some suggest the SAAR might actually challenge those heady days of 18 million units. Enter AlixPartners whose newest study indicates that U.S. sales may have already peaked. Joining host John McElroy to discuss this topic and more are Mark Wakefield from AlixPartners, Charles Chesbrough from IHS as well as Jeff Schuster from LMC Automotive.