ATVs manufactured for off-road and non-road use may not be driven on Nevada public streets or highways. This is true even if your ATV has safetyequipment. You can find your ATVs off-highway designation in ownership documents, your owner's manual, or in a U.S. DOT label attached to the frame of your ATV. You can view a breakdown of this rule on Chapter 490.090 through 490.130 of the Nevada Revised Statutes.
Check out these Cal Nev Ari, NV ATV/OHV resources: