Rules

Challenge Series Procedures

The Challenge Series follows all WISSOTA rules. Listed below are the basic procedures used at series events. Exceptions may be made for certain events.

WISSOTA General Rules

Below are the PDFs that explain the rules of the WISSOTA Late Models along with all other WISSOTA sanctioned classes. If you have any questions, please contact us through our contact page or talk to your local track's tech official.

Challenge Series Logo

The Structural Buildings WISSOTA Late Model Challenge Series logo is listed below to download for general use by Tracks and Media.

Points

Latest Photos

Structural Buildings
Freightliner
Momentum Truck Group
Western Star
Garage-Tech X-Treme
Wehrs
Napa Auto Parts
Shaw Trucking
Collins Brothers Towing
Hiller Auction
Olsen Custom Farms
ServPro
Raceceiver
MyRacePass
AT21 Racing