As 2020 has been a downward spiral for many action sports and racing divisions, we bring Ultra4 Racing back to life traveling to the...

Summer is here, and with only six months left until the start of a new race season, John Grounds, 4570 driver, is anxiously awaiting the...

The team at Proving Grounds Racing is extremely excited to announce our newest partner: Summit Racing Equipment. The 4400-class car will...

Building a race car from the ground up takes a lot of prep, and with the tubes of a Miller chassis only weeks away from delivery the team...

When not out on the track, the teams at Daystar Products and Proving Grounds Racing take every opportunity to explore the many scenic...

As we dive into May all of us at PGR hope everyone is well and safe during these times. With a restructure of the schedule for the...

As Proving Grounds Racing (PGR) grows season after season the team is excited to announce the build of the new 4400 class car! With many...

Qualified 3rd, Official Finish 7th place (1st of the non-finishers) Between Nationals in October and KOH we made several improvements and...

The Mojave Desert, a desolate wasteland located in southern California. Home to the King of The Hammers. Each year hundreds of teams...

Between Nationals in October and KOH we made several improvements and did a lot of testing to the car. We replaced our old and beaten up...