Truex won Sunday's season finale at Homestead-Miami Speedway, holding off Kyle Busch, Kevin Harvick and Brad Keselowski for the championship. All but Truex were former champions, but Truex was the favorite before capturing his season-high eighth victory of the year.
Busch finished second in the race for Joe Gibbs Racing as Toyota went 1-2 in the finale to complete its season of dominance.
Kyle Larson was third at Homestead, followed by Harvick.