EXPLORER VEHICLE CATEGORIES
Stock: self explanatory, 4wd with low range - up to "3" rated trails
SuperStock: 1.5" lift; 31" tires, skid plates, LSD (limited slip differential) in rear - up to "3+" rated trails
Modified: 2.5" lift, 32" tires, LSD front and rear OR one locker - up to "4" rated trails
Big Dawg: 4" lift, 33" tires, LSD in one axle AND one locker in the other - "4+" rated trails
Extreme: 5.5+ lift, 35" tires, both axles locked, winch, willing to take major body damage - BRING IT AWN, any trail!