Key TakeawaysCarvana reported a surprise profit and set records for adjusted EBITDA as retail vehicle sales surged.The online used car retailer predicted a record-setting year for EBITDA.The stock jumped to levels last seen more than two years ago. Shares of Carvana (CVNA) drove higher after the online used-car retailer posted a surprise profit and gave an upbeat full-year outlook. Carvana reported second-quarter adjusted earnings per share (EPS) of $0.14. Analysts were anticipating a loss. Revenue rose 15 ...