In 2003 Greg expanded in Quincy, purchasing a successful Chevrolet dealership. The following year, he added another Chevrolet dealership in Waukee, Iowa; a rapidly growing suburb of Des Moines. A new facility opened there late in 2007. In that same year Greg added the Kia franchise at his West Burlington location. A year later, Greg opened a new Kia dealership in Quincy, IL. Greg also acquired the full-line of General Motors franchises and incorporated them into the Mount Pleasant operation in 2006. In 2008, Greg purchased a Honda dealership in Conyers, Georgia. In 2011 Shottenkirk Superstore picked up the Chrysler, Dodge Ram lines. Shottenkirk purchased North Fulton KIA in Roswell, Georgia in May 2013 and in 2014 purchased Shottenkirk Honda of Cartersville, Georgia and Shottenkirk Ford in Jasper, Georgia. In 2015 Shottenkirk added Shottenkirk Chevrolet in Creedmoor, North Carolina and Shottenkirk Chrysler, Dodge, Ram, Jeep in Canton, Georgia. North Fulton KIA has since been sold as has Shottenkirk Chevrolet in Creedmoor and Honda of Conyers. In mid-January 2017 Shottenkirk purchased Noble Ford in Indianola, Iowa. In June 2017 Shottenkirk purchased Desert Lexus in Cathedral City, California. In August 2018 Shottenkirk purchased University Honda in Davis, California. In February 2019 Shottenkirk purchased 2 Durant Toyota dealerships in Weatherford and Granbury, Texas. In December 2020, Shottenkirk opened up its very first Hyundai dealership in Canton, Georgia. In April 2021, Shottenkirk opened Prosper Chrysler, Dodge, Ram, Jeep in Prosper, Texas.