About Us

Experience the Ultimate Off-Road Racing with Ultra4 USA!

Are you ready to witness the most intense, adrenaline-fueled off-road racing in the world? Welcome to Ultra4 USA, the premier off-road racing series that pushes drivers, machines, and terrains to the absolute limit! From high-speed stretches to unforgiving rock climbs, Ultra4 USA delivers non-stop action and the most grueling courses known to off-road motorsports.

What is Ultra4 USA?

Ultra4 USA is a one-of-a-kind off-road racing series featuring unlimited four-wheel-drive race vehicles that are engineered to dominate any terrain. With roots in the legendary King of the Hammers event, Ultra4 has evolved into a nationwide championship series, bringing heart-pounding action to fans across the country. Competitors must conquer desert racing, technical rock crawling, and everything in between—all in a single event!

Why Ultra4 USA?

✅ Extreme Racing Action – No other motorsport challenges vehicles and drivers like Ultra4. 

✅ Nationwide Events – From the California desert to the forests of the East Coast, Ultra4 races test competitors in every landscape imaginable. 

✅ Innovative Race Vehicles – Ultra4 cars are purpose-built beasts capable of handling the most treacherous conditions. 

✅ Fan Engagement – Whether you're watching trackside or streaming online, Ultra4 USA delivers an unforgettable experience. 

✅ Community & Culture – Ultra4 isn't just a race; it's a lifestyle! Join a passionate community of racers, teams, and fans who live for off-road adventure.

Catch the Action!

Ultra4 USA offers multiple classes for racers of all levels, including the 4400 Unlimited Class, the ultimate proving ground for elite off-road competitors. If you think you have what it takes, there are also stock, modified, and UTV classes to help you get started in the world of Ultra4 racing.