Class 2

Unlimited two wheel drive full-size trucks built on standardized tube chassis. 700+ horsepower, two valves per cylinder, V8. 18" wheel travel, 4200 lbs. minimum weight. #200-299.


Class 7 (Outlaw Pro Lite)

Unlimited two wheel drive mid-size/compact truck/SUV with 450 horsepower four- or six-cylinder or V8 engines. Standardized tube chassis, 12" wheel travel, 106" wheelbase, 74" track width. 3400 lbs. minimum weight. #00-99. 

Class 8 (Conrad's Auto Salvage Super Stock Truck)

"Modified stock" two wheel drive full-size 1/2-ton production pickups. 350 horsepower V8 with restrictor plate. 12" wheel travel on limited shocks. 118" wheelbase, 78" track width, 4000lbs. minimum weight. OEM frame, stock body. #800-899.


Class 4 (Conrad's Auto Salvage Formula 4x4)

"Modified stock" four wheel drive short wheelbase SUV with stock-concept driveline and OEM frame. 700+ horsepower two-valve V8 engines. 18" wheel travel. Must weigh 10 lbs./ displacement (minimum 3500 lbs.). #400-499.

Class 1900 (Stock UTV)

"Stock" 1000cc two-seat UTV. 80-100 horsepower. Open racing shocks and tires. 70.5" maximum overall width. Minimal bolt-on aftermarket parts allowed. #1900-1999.


Class 9 (Super Buggy)

Unlimited open-wheel buggy. Unlimited air-cooled engines; water-cooled two-valve 1715cc max; water-cooled with three-plus valves 1650cc max. 200+ horsepower, 93" maximum track width. Air-cooled minimum weight 1580 lbs.; water-cooled minimum weight 1900 lbs. #900-999.

Class 1600 (Single Buggy)

"Modified stock" buggies with custom tube chassis. VW Type 1 stock-concept exotic material suspension. Type 2 and Porsche drivetrain components. VW Type 1 1600cc VW air-cooled high-compression engine. 16" wheel travel with unlimited racing shocks. Co-drivers allowed. Disc brakes allowed. Minimum weight 1550 lbs. #1600-1699.


Class 6 (Classix)

"Modified stock" two-wheel drive full-size car or SUV. OEM frame. 700+ horsepower, two-valve V8 engines. 12" wheel travel. 3800 lbs. minimum weight. #600-699.

Class 7s (Bro Lite)

Near-stock two-wheel drive mid-size/compact truck/SUV. Stock engine/body/chassis combination with limited racing shocks. OEM body; fiberglass fenders and bedsides allowed. Passenger required. Minimum weight 2600 lbs. #700-799.


Class A (450 Open ATV)

450cc quads. AMA classes A-C (pro to beginner). Riders must be 16+. #0-999.

Class 11 (Alternative Machine Light Buggy)

"Stock" buggy with custom tube chassis. VW Type 1 (Beetle) stock suspension and drivetrain components. 50 horsepower, plate-restricted VW Type 1 1585cc engine. 6" wheel travel on limited shocks. Drum brakes only. Passenger allowed. Minimum weight 1550 lbs. Single-seat #100-199; two-seat #1100-1199.


Class 6100 (Humblecock Good Ol' Boys)

Near-stock passenger sedans with safety cage; all glass must be removed. No modifications allowed beyond adding safety equipment. Must race with passenger. #6100-6199.

Class Z (Youth ATV)

90-250 cc quads. Riders aged 10-16. #0-999.


Class 170 (RaceDriven 170 UTV)

Stock Polaris RZR 170 SxS driven by racers aged 5-13. 6-7 horsepower. Modifications allowed for safety only. OEM shocks. Minimum weight 700 lbs. including driver. #1700-1799.