In a matter of a couple of months, Slinger Speedway, the popular Wisconsin quarter-mile racetrack with the national reputation, passed from one racing family to another. Travis and Kelsey Dassow, who ...

Todd Thelen’s plan was to keep his foot on the gas at Slinger Speedway. He would continue to build the business at the small Wisconsin racetrack with a big reputation for a few more years until the ...

The track famed as the “World’s Fastest 1/4 Mile Oval” is officially pending sale. Owners Todd and Elizabeth Thelen made the announcement on the track’s official Facebook page. For fans, the property ...

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Slinger Speedway is officially under new ownership just 12 days after Todd and Elizabeth Thelen announced a pending sale of the business. Kelsey and Travis Dassow, a local couple with a love for ...

Two years after the ASA STARS National Tour almost raced at Slinger Speedway, the super late model series will try again in 2025. The popular quarter-mile north of Milwaukee will replace the Milwaukee ...