ISP Class Lineup:

1. 6200 Super Stock Trucks

2. 6300 Altered Trucks

3. 6500 Light Pro Stock Diesel Trucks

4. 7800 Pro Stock Diesel Trucks

5. 8000 Hot Street Diesel Trucks

Stock Classes Offered:*

1. Stock Diesel Trucks (2 Classes)

*Stock class lineup subject to change. Check with fair for specific rules and other details on stock classes.

Winnebago County Fair