2013 16th ANNUAL O'REILLY AUTO PARTS OZARK 4-WHEEL JAMBOREE NATIONALS

Springfield will crawl with more than 1,000 4-wheel drive vehicles gathered from across the country for a powerhouse off-road weekend! 

•General Tire Monster Truck Thunder Drags® & axle wrenching Freestyle Competition
•Sergeant Smash Monster Truck Rides
•Dick Cepek Burnout Competition
•Mickey Thompson Tough Trucks challenge
•Mud Bog Challenge
•Pro-judged Mickey Thompson Show-N-Shine Competition
•Team KID KJ & Pro-Mini Monster Trucks - Worlds Youngest Monster Truck Team
•King of the Hammers Qualifying - Ultra Class 4
•Got Torque? The DYNO measures a truck's torque & horsepower.
•Cash Prize Miss 4-Wheel Jamboree Nationals Contest
•FAMILY FUN ZONE
•Shop the Performance Marketplace

MONSTERS: BIGFOOT, RAMINATOR, RAMMUNITION, HOTSY RAMINATOR, HEAVY HITTER, RIVER RAT, LUCAS OIL STABILIZER, THE GENERAL, XDP Diesel Monster Truck

Pre-Register Your Ride: Click Here