General Motors was the number one selling auto company in the world in 2011 with 9.025 million units sold, outselling second place by a full million. I know pl

General Motors was the number one selling auto company in the world in 2011 with 9.025 million units sold, outselling second place by a full million. I know plenty of people that will never buy a GM, regardless of their advertising. However, advertising is crucially important to GM success.