Porter Automotive Group is one of the nation's first Chevrolet/Buick dealerships and has remained family owned and operated since 1925. Wilmington Auto Sales, originally located in Wilmington Delaware, was founded in by John F Porter in 1925 and carried both Chevrolet and Buick brands. There was also a second location in Newark Delaware established that year which remains to today as Porter Chevrolet and Porter Hyundai.