HB 465 -- All-Terrain Vehicles Sponsor: Wilson (119) This bill revises the definition of "all-terrain vehicle" to include any motorized vehicle manufactured and used exclusively for off-highway purposes which is 63 inches or less in width, has an unladen dry weight of 1,850 pounds or less, travels on four or six wheels, and is used primarily for agricultural, landscaping, lawn care, or maintenance purposes.Copyright (c) Missouri House of Representatives