Ultra4 USA is a National race series beginning each year at the toughest one day race in the world, King of the Hammers. We race unlimited 4 wheel-drive cars.

Joined April 2011
We want to invite you in joining us in thanking and celebrating the incredible core behind-the-scenes team that makes it happen. Thank you JT, Gus, Miles, Pam, Angel, Travis, Weaver, Carly, Caleb, Lindsey, Michelle, Bailey, Jared, Brandon, Clyde, and every single volunteer.
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OFF-ROAD RACING ALERT 🚨 This weekend, watch Ultra4 USA's 4400 Unlimited class compete for the coveted Crandon World Championship title in this off-road premiere on SPEED SPORT 1. Tune in Thursday at 9 p.m. (ET) at pulse.ly/4r9aoayu36 📲
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Ride along with Mick Henson as he races to a runner-up finish in the 4600 stock class at the @Ultra4USA Best Dam Race of the Year. This is "Anything On Dirt," presented by @Toyota.
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Ultra4 USA retweeted
It was a family affair this past weekend at @Ultra4USA Best Dam Race of the Year. With Bryan Crofts taking first, Bailey Campbell second and Wayland Campbell third, it was a Campbell Racing 🧹! Congrats #TeamAMSOIL! 🏁
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Loren Healy locked down first place in the 4600 Stock class of @Ultra4USA in Disney, OK this weekend, while also securing the West Coast Championship for #FunHaverOffRoad! #FordBronco
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UPSIDE DOWN AT THE BIG HOUSE 🏠 Take a ride with Paul Wolff as he flips during the @Ultra4USA 4400 Unlimited race at Crandon International Raceway. Watch the full replay on the SPEED SPORT 1 app 📲
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To say the 2023 Crandon Classic, presented by @OptimaBatteries was a BLAST would be an understatement! Travel safe team. Stay tuned for media from this historic event. Until then, we leave you with the Barbie Downhill Jeep! #Ultra4USA #Ultra4Crandon #ultra4family
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All the Ultra4 USA classes, all the action, all the thrills, all the fun! We will see YOU in Crandon over Labor Day weekend for the 2023 Crandon Classic presented by @OptimaBatteries! Visit ultra4usa.com to learn more! #Ultra4USA #Ultra4WI #Ultra4Family #Crandon
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Be sure to go to ultra4usa.com/the-crandon-cl… to learn more about the 2023 Crandon Classic, presented by @OptimaBatteries ! Registration is now open for all classes. Registration: ultra4entry.com #Ultra4USA #TheBigHouse #Crandon #Ultra4Family #Ultra4WI
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Ultra4 USA retweeted
🚀 Elevate your engine's performance with the ultimate duo: AMSOIL Signature Series Synthetic Oil and our high performance oil filter. 🙌
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#SaturdayNightShoutout to some of the hardest working dudes all weekend when racing at Famous Reading Outdoors a few weeks ago. Hats off to the co-dawging heroes. You guys ROCK! #Ultra4USA
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It's not even been a full week yet and we area ready to go back!!! #throwbackthursday
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This week! Let's do this! #Ultra4USA
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The Bronco Raptor Off-Roadeo has arrived in Las Vegas, Nevada! Experience an off-road adventure inspired by @Ultra4USA! The #FordBronco Off-Roadeo is included with every Bronco, Bronco Raptor, and Bronco Sport purchase! Register now ▶️ fal.cn/3A1ln – at Las Vegas, NV
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We are less than a week away from ALL the action, presented by Project X Off-Road! Online registration for drivers is open until midnight Tuesday night (PDT). ultra4entry.com We can't wait to challenge you with this course! #Ultra4USA #FamousReadingRumble #Ultra4Family
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#OPTIMAbatteries now offers #motorcycle batteries! optimabatteries.com/products… – at Milwaukee, WI
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Just a few more weeks! The Famous Reading Rumble, presented by Project X Off-road is coming up and we can't wait!!! Registration is open for all classes for the Ultra4 USA races: ultra4entry.com #Ultra4PA #Ultra4Family #Ultra4USA #Ultra4East
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