Definition Display

Class IV all-terrain vehicle

Any motorized vehicle that:

(a) travels on four or more pneumatic tires that are six inches or more in width and that are designed for use on wheels with a rim diameter of 14 inches or less

(b) is designed for or capable of cross-country travel on or immediately over land, water, sand, snow, ice, marsh, swampland or other natural terrain

(c) has non straddle seating

(d) has a steering wheel for steering control

(e) has a dry weight of 2,500 pounds or less AND

(f) is 80 inches wide or less at its widest point

[Commonly known as side-by-sides.Basically they have a steering wheel, non-straddle seat and roll cage. The industry produces Recreational Off-Highway Vehicle (ROV) and Utility Task Vehicle (UTV) in this class. ROVs have a max speed of 30mph. The single seat Polaris Ace is also in this class. Class IV ATV Definition]