BayPine has submitted the highest bid in the auction for the U.S. car service chain operator. : Quotes displayed in real-time or delayed by at least 15 minutes. Market data provided by Factset. Powered and implemented by FactSet Digital Solutions. Legal Statement. Mutual Fund and ETF data provided by Refinitiv Lipper. BayPine LP is in the lead to acquire Mavis Tire Express Services Corp for more than $6 billion, including debt, in what would be the private equity firm's biggest deal since its inception last year, people familiar with the matter said on Tuesday.