ULTRA4 USA at the Sturgis Buffalo Chip® PowerSports Complex

ULTRA4 USA RETURNS TO THE STURGIS!

ULTRA4 USA is back a the world-famous Buffalo Chip during the 85th Sturgis Motorcycle Rally and we’re bringing the noise August 1st & 2nd! 

Buckle up for two days of wild, off-road action as ULTRA4 USA drivers unleash high horsepower rigs on a purpose-built short course in the heart of the Chip. We’re taking high-speed straightaways, technical turns, jumps, and the kind of chaos only ULTRA4 USA can deliver. This is a one-of-a-kind motorsports experience you can only find at the Buffalo Chip.

Who:
You!
What: ULTRA4 USA
When: Friday, Aug. 1 – Saturday, Aug. 2, 2025
Where: Buffalo Chip PowerSports Complex
Why:
See man and machine pushed to the brink!
How: Register Below! 

DOES NOT INCLUDE CAMPING OR ADMISSION INTO THE BUFFALO CHIP CONCERTS
If you would like camping or concerts at the Buffalo Chip, you must separately purchase a Buffalo Chip Campground Admission Pass.

Tentative Schedule: 

Friday, August 1st
8:45AM – 1:30PM: Practice
8:45AM – 9:15AM: 4900
9:45AM – 10:15AM: Youth 1000
10:45AM – 11:15AM: 4600 Stock
11:45AM – 12:15PM: 4500 Modified & 4800 Limited
12:45PM – 1:15PM: 4400 Limited
1:30PM – 2:00PM: UTV 170s Practice
2:00PM – 5:00PM: Qualifying on Short Course (4900, 4600, 4500, 4800, 4400)
5:30PM: Parade of driver & cars from Buffalo Chip CrossRoads into the Amphitheater for ZZ Top Concert and Bare Knuckle Championship Weigh-ins (all cars / all drivers / all classes) 

Saturday, August 2nd

7:30AM: Drivers Meeting All Classes
Lap Counts to be determined
Youth 1000
 
Stock and Open UTV
Pro Mod
UTV 170s, 4500, 4600, 4800
EXIT POWERSPORTS COMPLEX BY 7:00 P.M.

You probably already know ULTRA4 USA for its annual King of the Hammers desert off-road racing event. Now you can experience the same high speeds and big thrills they bring to races all over the US, Mexico, and Europe with multiple classes ranging from UTV stock machines all the way up to 4400 unlimited cars.

The series challenges drivers to compete in a wide variety of terrain, from endurance desert racing, competition-style rock crawls, short course racing and more across the country each year. Each ULTRA4 USA race acts as a qualifier for the season beginning races at King of the Hammers in Johnson Valley, California. 

The Buffalo Chip ULTRA4 USA format will be a short course “heat” style, giving you non-stop action all day long! 

No other event taking place during the Sturgis Rally will get your adrenaline pumping quite like ULTRA4 USA and the rest of the Buffalo Chip race series. Don’t play it safe!

 

DOES NOT INCLUDE CAMPING OR ADMISSION INTO THE BUFFALO CHIP CONCERTS
If you would like camping or concerts at the Buffalo Chip, you must separately purchase a Buffalo Chip Campground Admission Pass.