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Utah Studded Tires Laws (2026)

Conditional: Studded tires are legal in Utah only from October 15 through March 31, with studs no more than 0.050 inches; outside that window they are prohibited.

ConditionalVerified Jun 20, 2026

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Studded tires are legal in Utah only from October 15 through March 31, with studs no more than 0.050 inches; outside that window they are prohibited. They are not allowed on vehicles over 9,000 pounds, except emergency and school vehicles. See Utah Code 41-6a-1636.

Official source: le.utah.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Studded Tires in states bordering Utah

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

ArizonaConditional
Arizona allows metal studded tires only from October 1, 2026 to May 1, 2027. Ariz. Rev. Stat. 28-958 writes this as a recurring annual window beginning the first day of October and ending the first day of May, dated here for the current season. Studs must be of tungsten carbide or other suitable material and may not contact more than 3% of the total tire area in contact with the roadway under any conditions. The statute lists no exemption from the seasonal window.
Verified Oct 3, 2026 · Source: azleg.gov · Full Arizona rule →
ColoradoPermitted
Studded tires are legal year-round in Colorado on passenger vehicles. Studs may not project more than 1/16 inch. See Colo. Rev. Stat. 42-4-228.
Verified Jul 20, 2026 · Source: content.leg.colorado.gov · Full Colorado rule →
IdahoConditional
Idaho allows studded tires only from October 1, 2026 through April 30, 2027. …
Verified Oct 3, 2026 · Source: legislature.idaho.gov · Full Idaho rule →
NevadaConditional
Studded tires are legal in Nevada only from October 1 through April 30. They're prohibited the rest of the year. See Nev. Rev. Stat. 484D.510.
Verified Jul 22, 2026 · Source: leg.state.nv.us · Full Nevada rule →
New MexicoPermitted
Studded snow tires are permitted year-round in New Mexico — there's no date limit — when they're designed to increase traction on ice and snow. See N.M. Stat. 66-3-847.
Verified Jul 30, 2026 · Source: nmonesource.com · Full New Mexico rule →
WyomingPermitted
Studded tires are legal year-round in Wyoming. Studs must not materially injure the road surface. See Wyo. Stat. 31-5-956.
Verified Jul 22, 2026 · Source: wyoleg.gov · Full Wyoming rule →

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