Officials of RaceXR and Park Jefferson have decided to cancel tonights races at Park Jefferson Speedway which was night 2 of the Midwest Madness Tour. After a number of cars were torn up on last nig...

One of the highlights of the local racing season will hit Park Jefferson Speedway this coming Monday Night as the 2nd annual Midwest Madness Tour presented by Arnold Motor Supply. The five big class...

The final night of the 2021 racing season at Park Jefferson just got a whole lot richer for 1 lucky late model driver as the Tri State Late Models will be gunning for a $2,000 top prize thanks to Leo...

By USMTS IJefferson, SD) -- Friday is payday for Jake O’Neil and the 29-year-old from Tucson, Ariz., deposited another $10,000 into his bank account after a wire-to-wire win in Friday’s main event fo...

One of the crown jewels of the racing season comes this week to Park Jefferson as the USMTS will bring their national travelling series to Sioux City and Park Jefferson Speedway for the 9th annual Ri...

Park Jefferson presents the Z98 IMCA Memorial Day Special starting at 5pm on Monday, May 31st. IMCA racers from across the Upper Midwest are invited to Park Jefferson Speedway to celebrate Memorial...

Saturday night of Memorial Day Weekend, Park Jefferson presents the 7th annual Memorial Duels for sprint cars and IMCA Modifieds presented by Pepsi. The 410 outlaw sprint cars invade as the Buffalo...

MONSTER TRUCK NITRO TOUR! FOR THE FIRST TIME EVER! WITNESS THE THUNDER! NORTH SIOUX CITY, SD will be motorsport entertainment’s epicenter with the nation’s most competitive MONSTER TRUCKS as they inv...

Join us on Saturday, May 8th as the Park Jefferson International Speedway celebrates the life of Speedway Founder Ted Carlson. Ted was instrumental in turning Park Jefferson into an auto racing faci...

Times for Saturday, April 17 at Park Jefferson International Speedway have been adjusted to help get fans and teams in and out as quickly as possible. All times are CDT. Open: 2:00 P.M. Draw: 3:00 P....