AutoTrader filed federal paperwork needed to become a publicly traded company, with $1B in revenue and $334.6M in adjusted EBITDA last year – 39% growth in revenue and 57% growth in EBITDA from the previous year. Strategic acquisitions and organic growth led to the results, the company said, and the new entity includes AutoTrader.com, Kelley Blue Book, vAuto, and VinSolutions.