Sir Tow Mater KBE, or simply Tow Mater, or Mater is one of the main characters of the Disney•Pixar Cars franchise. He is a rusty old tow truck and Lightning McQueen's best friend. His catchphrases are: "Dad-gum!", "If I'm lyin', I'm cryin'!", and "Git-R-Done!" - the last of which is shared with his voice actor. He is a major character in Cars, the protagonist of Cars 2 and a supporting character in Cars 3.