The term 'Classic Muscle Car' refers to a type of vehicle that was popular in the United States during the 1960s and 1970s. Examples of classic muscle cars include the Pontiac Trans Am, Chevrolet Camaro, and Pontiac GTO. The Trans Am is a two-door coupe that was first produced in 1967 and was known for its powerful engine and sporty design. The Camaro is a two-door coupe that was first produced in 1966 and was known for its sleek design and powerful engine. The GTO is a two-door coupe that was first produced in 1964 and was known for its powerful engine and sporty design. All three of these classic muscle cars are iconic vehicles that are still popular today.