1/8th Buggy
Chassis - Any Factory 1/8th stock or hopup chassis can be used.
Engine - .21 to .28 only! or RTR stock equipment
Tires - Buggy size only
Truggy
Chassis - Any manufacturer Truggy type Chassis
Engine - .21 to .30 only! or RTR stock equipment
Single speed transmission
Truggy size tires only! NO buggy size tires
Must run a Truck Body
Monster Truck
Stock Chassis - Do Not Mod out Chassis!
Stock size wheels and tires
Any .18 to .28 size engine
Nitro Truck / Stadium Truck
Stock chassis
engine - .12 to .18 or RTR kit engine
Tires - 2.2 size only
Single speed transmission
Electric Truck Classes
1.Sportsman 19 turn - see dirt oval class for rules update
2. Open Mod - Anything goes