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Heartland Challenge


GBC HEARTLAND CHALLENGE GBC tires returns for another year of racing with the 13th Annual Heartland Challenge.  As in previous races, the challenge will be located in beautiful Carlisle, Iowa, and will feature racers from across the country all looking to secure a win in what is often considered one of the nation’s most demanding off-road races. Featuring a wide variety of obstacles and race conditions, the Heartland race has been known to push athletes to the limit both mentally and physically. GBC tires have…