Las clases que se veran este 2011 en SCORE.

Pro Cars & Trucks
SCORE TROPHY-TRUCK (Unlimited Production Trucks)
CLASS 1 (Unlimited single or two-seaters)
CLASS 1-2/1600 (single or two-seaters to 1600cc)
CLASS 3 (Short wheelbase 4X4)
CLASS 5 (Unlimited Baja Bugs)
CLASS 5/1600 (1600cc Baja Bugs)
CLASS 6 (Unlimited Production mini trucks)
CLASS 7 (Open Production mini trucks)
CLASS 7SX (Modified, stock mini-trucks)
CLASS 8 (Full-sized two-wheel drive trucks)
CLASS 9 (Short wheelbase, single or two-seaters)
CLASS 10 (Single or two-seaters to 1650cc)
SCORE LITE (Limited single-1776cc-or two-seaters-1835cc)
CLASS 11 (Stock VW Sedans)
STOCK FULL (Stock full-sized trucks)
STOCK MINI (Stock mini trucks)
PROTRUCK (Limited Production Trucks)
CLASS 17 (Class 3, Modified Jeeps)
CLASS 7-2 (Unlimited Mini-Truck, 2.2/2.4-Liter Ecotec engine)
CLASS 4 (Unlimited open-wheel car, 2.2/2.4-Liter Ecotec engine)
CLASS 2 (Unlimited open-wheel, car/truck, 3.5-Liter Turbo or supercharged)
CLASS 2-D (Unlimited open-wheel, car/truck, 3.5-Liter Diesel Turbo or supercharged)
SCORE EXTREME LITE (Unlimited open-wheel, car/truck, 2.0-Liter, Turbo or supercharged)
SCORE ULTRA GREEN (Unlimited open-wheel, car/truck, Hybrid or Electric)
BAJA CHALLENGE (Limited identical open wheel cars)
Pro Motorcycles
CLASS 22 (401cc or more)
CLASS 21 (400cc or less)
CLASS 30 (Riders over 30 years old)
CLASS 40 (Riders over 40 years old)
CLASS 50 (Riders over 50 years old)
CLASS 60 (Riders over 60 years old)
Pro ATVs
CLASS 25 (401cc or more)
CLASS 24 (400cc or less)
CLASS 26 (Limited Utility)
Sportsman
SPORTSMAN CAR
SPORTSMAN TRUCK
SPORTSMAN UTV
SPORTSMAN M/C < 401cc
SPORTSMAN M/C > 400cc
SPORTSMAN ATV

SCORE ULTRA GREEN (Unlimited open-wheel, car/truck, Hybrid or Electric)
 

SCORE EXTREME LITE (Unlimited open-wheel, car/truck, 2.0-Liter, Turbo or supercharged)

 CLASS 2-D (Unlimited open-wheel, car/truck, 3.5-Liter Diesel Turbo or supercharged)
 

CLASS 2 (Unlimited open-wheel, car/truck, 3.5-Liter Turbo or supercharged)