In most states there are laws (statutes) and local ordinances (enacted by cities or towns) that place restrictions on people (and animals) riding in the open (uncovered) bed of a truck. But the specifics of these laws vary significantly from state to state
In approximately 19 states there is no state law against riding in the open bed of truck. These states include:
• Alabama
• Alaska
• Delaware
• Idaho
• Illinois
• Iowa (local ordinances may prohibit it)
• Kentucky
• Minnesota
• Mississippi
• Montana
• New Hampshire
• North Dakota
• Oklahoma
• South Dakota
• Vermont
• Washington
• West Virginia
• Wyoming
Laws are constantly evolving—a state legislature may enact a new statute or a city or town may pass a new ordinance and change the law at any time—so always be sure to determine the current status of the law in your state, city, or town.
In Maine, state law does place restrictions on riding in the open bed of a truck. According to Maine Revised Statutes Title 29-A, Section 2087, it is generally unlawful for any person to ride in the open bed of a pickup truck or flatbed truck on a public way if they are under the age of 19, with certain exceptions. These exceptions include instances when the vehicle is being operated in a parade, on a farm, or in an emergency, or when the bed of the truck is being used for employment purposes. It's important to note that while Maine does have a state law regarding this matter, local ordinances may also apply and can vary from one municipality to another. As laws can change, it is advisable to check the most current regulations before allowing passengers to ride in the open bed of a truck.