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Nitro Rallycross

Nitro RX joined the fray in 2018 and immediately made waves. Rallycross was ripe for the Nitro treatment, and the result was nothing short of game-changing, Nitro RX will grow beyond its roots in outdoor dirt tracks, with drivers also set to battle on tarmac, inside stadiums, through street circuits and over snow and ice for a diverse range of race environments.

American Rally Association 


Real Cars. Real Roads. Stage Rally is a point-to-point race against the clock on any surface. Drivers and Co-Drivers work together in production-based vehicles to compete on closed public roads, called Special Stages. Day or night, teams tackle dirt, snow, gravel, or tarmac roads and obstacles like water crossings and huge jumps at incredible speeds. 

Stadium Super Trucks


SPEED Energy Stadium SUPER Trucks feature identically prepared high-horsepower trucks. The versatile off-road trucks race on virtually any surface, will be featured at IndyCar venues, Supercars, NASCAR races and other large events that will expose the great sport of off-road racing to the masses.

King of the Hammers


The King of the Hammers is a race unlike any other! It's considered the "toughest one-day off-road race in the world,” but the event spans over 10 days in Johnson Valley, California. 80,000 spectators attended in 2022 while millions more watch online each year.  

Great American Short Course 


Great American Shortcourse: GAS is a strategic path forward with the goal to not merely keep short course racing alive, but to successfully grow to new heights. The GAS team is comprised of many who have experience launching a short course series. GAS plans to take a fresh look at short course racing in the West and learn from each other to build something sustainable, safe, and fun for everyone from the grassroots racers to the pros.

Ultra 4 Racing

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Ultra4 USA is a National race series beginning each year at the toughest one day race in the world, King of the Hammers. Ultra4 cars are unlimited 4 wheel-drive race cars. Rocks, deserts, hillclimbs, whoops and trees may be found in an Ultra4 racecourse. The cars are capable of speeds of 120+ miles per hour paired with navigating the most technical rock trails in low-range, 4 wheel drive, to the quick switch of a wide open desert.

AMSOIL Champion Off Road

The AMSOIL Championship Off-Road Series is one of the preeminent off-road racing series in the United States. It pits the top Pro 4×4 and Pro 2wd drivers in the country against each other on some of the most exciting off-road tracks in the sport, including Bark River in Michigan, and the granddaddy of them all, Crandon International Raceway in Crandon, Wis. 


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Sand Outlaw Series

The General Tire Sand Outlaw Series is the fastest SXS series around. ​This series has become a pilgrimage for the fastest in the world, the who’s who of shops, builders and general motorheads. There is plenty of rivalry, but the best in the business also loaned tools, parts or an extra hand to keep these 500-plus horsepower machines making passes, even if they were helping the competition. 

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Red Bull Scramble

The Red Bull Scramble Series is an original collection of Side by Side (SXS) Off Road races for Amateur and Professional racers alike. Boasting unique terrain, exhilarating racecourses and thrilling competition spanning every corner of the continental U.S., enthusiasts meet at the starting line to battle it out against their opponents. 


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