Classic American Muscle is a career series in the Pro category. Players can unlock the series by collecting 34 trophies in Supercar Masters Series. In this series, players can participate in 42 events, separated into 17 tiers. There are three cars from which the player can choose, all being 1960s or 1970s versions of American muscle cars featured in the Pro/Am category. Throughout the series, players can earn up to R$55,000 by unlocking tiers, as well as up to R$48,000 and 48 File:Icon Gold.png in bonuses upon reaching 100% completion of the series.