It was originally titled "The Truth About Tully" but was changed when Jonathan Demme's The Truth About Charlie (2002) was announced to be released around the same time.
In the junkyard scene with Ella, the replacement hood they find on the yellow Cadillac is an early '80s style hood, but when the hood is shown on Tully's Cadillac, it's an early '70s style. The cowl lines are noticeably different between these two styles.