Modified Stock Rules

Modified Farm STOCK

Revised – 2024

  1. Seat belt required. (New – Jan. 2024)
  2. All general and safety rules apply to farm stock class.
  3. Maximum tire sizes per weight class are:
    • 5500 & 6000 lb. – 18.4×38
  4. Any cut tires.
  5. Any tractor with a roll cage must wear helmet/seat belt.
  6. EXHAUST: All exhaust pipes must be straight up with no curves or bends.