VEHICLE CLASSES
PRO 2
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2 Wheel Drive Full-size race trucks built on a standardized chassis
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700-800 Horsepower
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18” Front wheel travel limit
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20” Rear wheel travel limit
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117” Maximum wheelbase
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93” Maximum track width
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4200 lbs. Minimum weight
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Pro 2 truck numbers 1-99

PRO LITE
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2 Wheel Drive Mid-size V-8 trucks and OEM Platform Engine trucks built on a standardized chassis
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450-500 Horsepower
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12" Front wheel travel limit
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14" Rear wheel travel limit
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106" Maximum wheelbase
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74" Maximum track width
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3400 lbs. Minimum weight
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Pro Lite truck numbers 1-99

OPEN V8 / ULTRA4
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2 or 4 wheel drive full size V-8 trucks and ULTRA4 race cars
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400+ Horsepower
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Travel and measurements vary
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No minimum weights
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Open V8/ULTRA4 numbers will vary

MINI OPEN
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2 wheel drive mid-size 4 cylinder or V6 desert trucks
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Typically includes 1450 Trucks & Trophylites
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Travel and measurements vary
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No minimum weights
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Mini Open numbers will vary

MINI STOCK
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2 Wheel Drive Mini trucks 1997 and older vehicles
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4 cylinder or V6 engines
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9" Front wheel travel limit
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11" Rear wheel travel limit
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Measurements vary based on model
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2600-3200 lbs. Minimum weight
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Mini Stock truck numbers 1-99

PRO BUGGY
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Open-wheel buggies
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2.4L Ecotec engines
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210 Horsepower
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93" Maximum track width
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1900 lbs. Minimum weight
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Pro Buggy numbers 1-99

LIMITED BUGGY
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Open-wheel buggies
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VW based suspension and drivetrain
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1600 cc VW air-cooled engines
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80 Horsepower
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56” Maximum track width
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1600 lbs. Minimum weight
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Limited Buggy numbers 300-399

1600 DESERT BUGGY
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Open-wheel desert racing buggies
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VW based suspension and drivetrain
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1600 cc VW air-cooled engines
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80 Horsepower
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56” Maximum track width
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1600 lbs. Minimum weight
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1600 Buggy numbers 1600-1699

CLASS 11
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Stock VW sedan
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1600 cc VW air-cooled engines
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80 Horsepower
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Class 11 numbers 1100-1199

PRODUCTION 1000 UTV
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Stock 1000 cc UTV
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80-110 Horsepower
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72.5" Maximum overall width
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Minimum weight (RZR, Arctic Cat, Can Am): 1600 lbs
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Minimum weight (Yamaha): 1778 lbs
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Production 1000 numbers 900-999

PRODUCTION TURBO UTV
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Stock 1000 cc factory turbo 2 seat UTV
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130-160 Horsepower
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74.5" Maximum overall width
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1800 lbs. Minimum weight
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Production Turbo numbers 700-799

UNLIMITED UTV
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Modified 1000 cc 2 seat UTV
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130+ Horsepower
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Measurements vary
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Unlimited UTV numbers 1-99

SR1 UTV
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Modified Yamaha Rhino
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R1 1000cc street bike engine
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14000 RPM
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Chain driven
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78" Maximum overall width
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1600 lbs. Minimum weight
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SR1 numbers 1-99

YOUTH 1000 UTV
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Stock Production UTVs
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1000cc
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Single & Two-seat models
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Drivers ages 12-15
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Youth 1000 numbers 1-99

RZR 170 UTV
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Stock Polaris RZR 170 UTV
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170 ccs
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53.5" Maximum overall width
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68.5" Maximum wheelbase
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650 lbs. Minimum weight
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Drivers ages 6-12
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RZR 170 numbers 100-199

MODIFIED KART
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Advanced kart class utilizing 450cc motorcycle motors
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48 Horsepower
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13" Front wheel travel limit
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19" Rear wheel travel limit
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73" Maximum wheelbase
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58" Maximum track width
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815 lbs. Minimum weight
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Drivers ages 10-16
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Modified Kart numbers 500-599

JUNIOR 2 KART
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Custom single-seat mini race trucks
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Honda GX390 389 cc 4-stroke air-cooled electric start engine
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11.7 Horsepower
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58.5" Maximum track width
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73" Maximum wheelbase
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670 lbs. Minimum weight
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Drivers ages 8-15
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JR 2 Kart numbers 400-499

JUNIOR 1 KART
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Custom single-seat mini race trucks
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Honda GX270 270 cc 4-stroke air-cooled electric start engine
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9.5 Horsepower
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56.75" Maximum track width
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71" Maximum wheelbase
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610 lbs. Minimum weight
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Drivers ages 8-15
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JR 1 Kart numbers 200-299
