Ultra4 rock crawlers are returning to Crandon International Raceway in Crandon, Wisconsin for Labor Day weekend. The 4400 class has raced at the legendary track since 2018. Ultra4 Shortcourse World Championships, a new partnership with Hammerking Productions and Crandon will bring all the Ultra4 classes to the track including 4400, 4800 Limited, 4500 Modified, 4600 Stock and all of the Side-by-Side classes.
All will be eligible for a coveted World Championship title and ring. Last year, Crandon International Raceway expanded its racetrack adding more course for the Ultra4 vehicles. The rock section has also been improved. In 2022, Crandon also built a brand-new spectator area just for the Ultra4 events.
