Apax Partners has reached an agreement to sell its 30% interest in Dealer.com to Dealertrack Technologies (NASDAQ: TRAK). The total sale is for $620 million in cash and an additional 8.7 million shares of Dealertrack stock. J.P. Morgan, BofA Merrill Lynch, Barclays and Wells Fargo are providing Dealertrack's committed debt financing. Dealer.com is a digital marketing and software company geared toward the automotive industry. Several other investors have backed the company over the years, including Accel Partners and Klass Capital, among others.