The 2021 racing season at Park Jefferson Speedway saw the checkered flag fall as fans saw perfect August weather to finish the season. The great team from I State Truck Centers was on hand for their...

Five new Iron Cup champions were crowned on Park Jefferson's biggest night of racing as the J&J Fitting sponsored Iron Cup came to a close on Tuesday night. Jacob Hobscheidt led the entire 35 lap IMC...

Preliminary night of the 8th annual J&J Fitting Iron Cup came to Park Jefferson Speedway for the IMCA divisions here is Sioux City. With all the top local hot shoes on hand, the racing was fast and...

The Park Jefferson Speedway will host the I State Truck Centers IMCA Championship night along with the Tri State Late Model Series presented by Zeitner & Sons on Saturday August 14th. Thanks to the Z...

For the first time in 22 years a full blown enduro was hosted at Park Jefferson Speedway. Featuring 200 laps, shortened due to the field size and conditions, competitors came from around the midwest...

The 8th annual running of the IMCA Iron Cup at Park Jefferson Speedway is coming on August 9-10. One of the crown jewels of racing in Siouxland, the pursuit for the coveted Iron Cups brings very fie...

For the first time in over 20 years, the Park Jefferson Speedway will be hosting the Sioux City 300 Enduro race. Based on the rules of the popular Texas 600 along with the Hawkeye 600 at Hamilton Co...

A race night filled with drama and controversy came to Park Jefferson on Monday as the Park Jefferson Speedway hosted a $1,000 to win IMCA Modified Special. Drivers from around the area came but it...

A Monday Night Mayhem event comes to Park Jefferson Speedway as the racetrack hosts the Fast Shafts IMCA Modifieds All Star qualifying event paying $1,000 to win. Drivers will be coming from around...

As a reminder this weeks Monster Truck Racing League event has been removed at the request of the Monster Truck Racing League. Track officials were notified that the series would not be able to prom...