Affordability, reasonable gas mileage and dependability have helped the Toyota Corolla dominate the list of best selling cars of all time. The Corolla boasts 1 car sold every 40 seconds in the past 40 years and has sold around 35 million units since 1966. The best selling truck in America for the past 31 years, the Ford F-series, comes in at number 2 with over 32 million units sold since 1948. A well executed auto design and loyal customer base keep these automobiles popular year after year.