King of the Hammers Rookie Class of 2023   King of the Hammers Rookie I noun I (roo-ke) a competitor that has never driven a vehicle during a King of the Hammers event. KOH driver. Newbie, newb, beginner, novice, freshman, apprentice. Ultra4 Regional Series driver of record accepted as KOH rookie.   What is the Rookie Class of 2023?
This promotion has been replaced with the KOH ROOKIE CLASS. See Updated News Article Dated 7.22.22 King of the Hammers 2023 Race of Kings Rookie!   What’s the Contest?
Ford Motor Company, the official Truck and SUV of King of the Hammers and Ultra4 Racing has a contingency program for all drivers in the 4400, 4800, 4600 and 4500 classes! Thank you, Ford, for supporting our racers and teams.
Thanks to BFG, two lucky people will be heading to King of the Hammers 2023 VIP! Find out how right here with info on the BFG OnTrail App, please click here.  To register with BFG OnTrail or download, click here. 
Please read the attached in it's entirety for information about the Ultra4 Domestic brand and King of the Hammers.  Formal release to follow.  Click here to read owner, Dave Cole's letter here. 3.4.2022
View the final and official 2022 Progressive King of the Hammers Powered by OPTIMA Batteries race results by selecting each race catergory below.  Toyo Tires Desert Challenge Presented by Monster Energy Limited Racing Day 1
Ultra4 Racing and King of the Hammers Announces Exciting  Grassroots EV Racing Program   
See the starting lineups for the Can-Am UTV Hammers Championship presented by Progressive, 4Wheel Parts Every Man Challenge and the Nitto Race of Kings Powered by OPTIMA Batteries 4400 race below! Thursday, 2/3/22