ran 15 other races that year for Finch, TRG Motorsports, and Larry Gunselman. Cassill started the 2011 season with a 3rd-place finish in the opening Nationwide series race: the DRIVE4COPD 300 at Daytona. It would be his lone Nationwide start of the year. He drove in 3 Sprint Cup races for Germain Racing before moving over to Phoenix Racing. Cassill competed in 32 of the 36 races that year, with his best effort in the Heluva Good! Sour Cream Dips 400 at Michigan, where he started and finished 12th. After the end of the season, he was replaced for 2012 in the Phoenix Racing No. 51 by Kurt Busch. In early February 2012, it was announced that Cassill would drive for Front Row Motorsports in the 2012 Daytona 500, driving the No. 26 Ford, but the deal fell through as Cassill received a full-season offer. Shortly after it was announced that Cassill would drive the No. 83 in 2012, driving for a new team, BK Racing, that purchased the assets and owners' points of the former Red Bull Racing Team. Cassill would go on to finish 31st in season points. 2013–2017 On January 17, 2013, it was announced that Cassill would leave BK Racing due to contract disagreements. In late February, he joined Circle Sport, driving the team's No. 33 in the Sprint Cup Series for the remainder of the season. In early March it was revealed that Cassill was suing BK Racing for a claim of unpaid winnings. Later in the season, starting at the Brickyard 400, Cassill began running in the No. 40, jointly fielded by Circle Sport and Hillman Racing, in a majority of races. In December 2013, it was announced that Cassill would return to the No. 4 Chevrolet in the 2014 NASCAR Nationwide Series for JD Motorsports, replacing Mike Wallace as the team's lead driver, in addition to returning to the No. 40 Chevrolet for Circle Sport in the Sprint Cup Series. In the 2014 Cup season, Cassill tied his career-best finish of 12th at the Daytona 500, and recorded his best career finish of 4th at the Geico 500. Carsforsale.com was the primary sponsor of Landon Cassill during these and four other races including Kansas Speedway, Sonoma Raceway, Indianapolis Motor Speedway, and Michigan International Speedway. On December 16, 2014, G&K Services re-upped as a full-time associate sponsor with multiple primary sponsorships in select markets.