ISP Class Lineup:

1. 7000 NA Super Stock / Pro-Field Tractors

2. 6000 Light Super Stock Tractors

3. 7800 Pro Stock Diesel Trucks

4. 11000 Too Hot To Farm Tractors (No Points)

5. 6500 Open (No Points)

Stock and Non-ISP Classes Offered:*

1. 6800 Stock Gas Trucks

2. 8000 Stock Diesel Trucks

3. 8000 Outlaw Diesel Trucks

4. 11,500 Farm Stock Turbo Tractors (MPH TBD)

5. 12,500 Farm Stock Turbo Tractors (MPH TBD)

6. Light Limited Super Stock Tractors

7. 4.1 Limited Pro Stock Tractors

*Stock and non-ISP class lineup subject to change. Check with promotor for specific rules and other details on stock classes.