TRAK (MM)

LAKE SUCCESS, N.Y., March 29 /PRNewswire-FirstCall/ -- DealerTrack Holdings, Inc. (NASDAQ:TRAK) today announced that it will release its first quarter 2007 financial results after the market close on May 3, 2007. A conference call will be hosted by Mark F. O'Neil, chairman and chief executive officer, and Robert J. Cox, senior vice president and chief financial officer, at 5:00 p.m. Eastern Time that evening. The conference call will be webcast live on the Internet and can be accessed by visiting http://ir.dealertrack.com/releases_financial.cfm. A replay will be available on the DealerTrack website until midnight on May 17, 2007. A live audio of the call will be accessible to the public by calling 800- 289-0528 (domestic) or 913-981-5522 (international); no access code is necessary. Callers should dial in approximately ten minutes before the call begins. About DealerTrack (http://www.dealertrack.com/) DealerTrack (NASDAQ:TRAK) is a leading provider of on-demand software and data solutions for the U.S. automotive retail industry. Our online credit application processing product automates and accelerates the automotive financing process, while our integrated subscription-based software enables dealers to receive consumer leads, compare financing and leasing options, sell insurance and other aftermarket products, document compliance, and execute financing contracts electronically. Over 22,000 dealers, more than 325 financing sources, and many other service and information providers are active in the DealerTrack network. For more information, visit http://www.dealertrack.com/. CONTACT: Liz Zale DealerTrack Holdings, Inc. (516) 734-3758 Tom Pratt RF|Binder Partners (212) 994-7563 DATASOURCE: DealerTrack Holdings, Inc. CONTACT: Liz Zale of DealerTrack Holdings, Inc., +1-516-734-3758, ; or Tom Pratt of RF|Binder Partners, +1-212-994-7563,

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