ISP Class Lineup:

1. 5000 NA Super Stock Tractors

2. 6000 NA Tractors

3. 6200 Super Stock Trucks (Non-Sanctioned)

4. 11000 Too Hot to Farm Tractors (Non-Sanctioned)

Stock Classes Offered:*

1. 6500 Stock Gas Trucks

2. 8000 Stock Diesel Trucks

3. 4750 NA Farm Stock Tractors

4. 6500 Farm Stock Tractors

5. 10000 NA Farm Stock Tractors

6. 12500 Turbo Farm Stock Tractors

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

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