The 2019 Rulebook is now available for the 2019 Lucas Oil 4-Wheel Jamboree Series. The rulebook updates and changes have been highlighted in yellow throughout the book. In addition to the rules, please note that we have added an increase in payouts for the Tough Trucks Challenge, SideXSide Shootout & Mud Bog Challenge. If competitors have questions, they can email email@example.com or call (317) 231-5864. We hope to see you at a 2019 4-Wheel Jamboree!
2019 NIMO Rulebook