Mater and the Ghostlight (2006)

Mater and the Ghostlight is a 2006 American computer-animated short film released as a special feature on the DVD of Pixar's film Cars, which was released in the United States on November 7, 2006.
== Post Credits scenes ==
# Mater actually sees The Screaming Banshee but, not realizing it is him, warns him of the Banshee before departing, leaving the monstrous truck confused.