If you have any questions with the rules, CALL FIRST.  Do NOT assume anything. Do NOT play the grey areas.

The official’s decision is final.

Call Todd Sorensen at 231-425-6990 for any building questions.

All winning checks MUST be cashed within 30 days after check is dated. (Effective 2024)

Rules updated 2/1/2025.

  • 2025 TNT Stock Front-Wheel Drive FWD Bump-N-Run Rules

    Rules

  • 2025 TNT Weld/Mod FWD Bump 'N' Run & Figure-8 Rules

    Rules

  • 2025 TNT Full Size Bump 'N' Run & Figure-8 Rules

    Rules

  • 2025 TNT Mini-Truck/Van/SUV Demolition Derby & Bump 'N' Run Rules

    Rules