Max. frame height for First Division vehicles - 22" and lowest portion of body floor may not be raised more than 4" above top of frame.

Second Division vehicles may not have body floor raised above frame and may have a max. frame height of no more than:

• 4,500 lbs or less - 24";
• 4,501 to 7,500 lbs -26";
• 7,501 to 10,000 lbs -28".

Suspension may not be modified to lift body from chassis by more than 3".