Highlights from the final night of the 15th Annual Spring Classic featuring the Summit USMTS National Championship presented by RacinDirt at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, April 12, 2025.

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The USMTS is the most popular dirt modified racing series in the world, featuring the most talented drivers on dirt in America. When it comes to outlaw dirt modified racing, the USMTS has no equal. USMTS is the Real Deal. #BestoftheBest. 🔥

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