The Pontiac Model is a series of cars produced by the Pontiac division of General Motors. Two of the most popular models are the Grand Am, which was produced from 1985 to 2005, and the GTO, which was produced from 1964 to 1974. The Grand Am is a mid-size car that was designed for performance and luxury, while the GTO is a muscle car that was designed for speed and power. Both models have become iconic in the automotive world.