The Gambler 500 Rally is a mostly off-road rally-style navigational adventure using cheap, impractical or fun vehicles to run through the country picking up trash and removing abandoned vehicles and boats.[1] Participants are encouraged to spend no more than US$500 on their vehicle; however, this limit is not enforced. Vehicles can be modified with no cap, but as public roads are used they should still be in compliance with the law. The Gambler 500 began in Oregon, where it is now known as "OG5.