The Cadillac DeVille is a renowned full-size luxury sedan that was produced from 1949 through 2005 over several distinct generations. Known for its elegant design, spacious interiors, and powerful engines, the DeVille evolved significantly in size and style throughout its production life. Each generation brought advancements in technology, comfort, and performance, solidifying the DeVille’s status as a symbol of American luxury. This overview covers all generations to help enthusiasts and buyers understand its size evolution and legacy.