What Is an All-Terrain Vehicle (ATV)?

According to Maine law, an all-terrain vehicle or ATV means a motor-driven, off-road, recreational vehicle that was originally designed by the manufacturer for and is capable of cross-country travel and must measure 64 inches in width or less.

All-terrain vehicle or ATV includes, but is not limited to:

• A multitrack, multi-wheel, or low-pressure tire vehicle or...
• A motorcycle or related 2-wheel, 3-wheel, or belt-driven vehicle or...
• An amphibious machine or...
• Other means of transportation deriving motive power from a source other than muscle or wind.