Idaho ATV and UTV laws require a functioning muffler to prevent excessive noise and a Forest Service approved spark arrester.

Idaho law requires a functioning horn on off-highway vehicles for safe county road travel and legal compliance across public roadways.

Idaho law requires road-legal side-by-sides to have at least one rearview mirror showing two hundred feet to the rear.

Turn signals for an Idaho restricted vehicle are legally required equipment when riding an ATV or UTV on public roads.

Idaho reflector requirements for street-legal ATVs and side-by-sides explain placement rules and legal standards for public roads.

Idaho ATV and UTV taillight and brake light rules explain how to legally operate off-highway vehicles on public roads.

Idaho headlight rules for off-highway vehicles explain legal lighting requirements after sunset to prevent fines and collisions.

Idaho law requires shatter resistant eye protection for all off highway vehicle riders operating on public roads.

Department of Transportation helmet standards and Idaho road rules for off-road riders operating ATVs and UTVs.

Idaho helmet laws require any person under eighteen operating or riding an off-highway vehicle to wear a safety helmet.