What is the name of Sid's dog in "Toy Story"?

The name of Sid's dog in Toy Story is Scud. Scud is depicted as a mean and aggressive bull terrier who terrorizes the toys. He serves as a symbol of Sid's destructive nature and serves to contrast the kind and good-natured toys in the movie. Scud's character is essential in highlighting the menacing atmosphere created by Sid and adds a level of suspense and danger to the story.