United Rentals typically requires that individuals renting equipment be at least eighteen years old. This minimum age requirement is in place to ensure that renters have the legal capacity to enter into a rental agreement and are responsible for the equipment they are renting. Additionally, certain types of equipment may have specific rental policies that could further specify age requirements based on the nature and complexity of the machinery. For those seeking to rent larger or specialized equipment, there may be additional requirements, including proof of relevant experience or licensing. It is always best to review the specific rental terms associated with the type of equipment one is interested in. For detailed information about rental requirements, it may be helpful to visit the official United Rentals website, where you can find more specific guidelines and contact options if needed.