Montana Studded Tires Laws (2026)

Conditional: Studded tires are legal in Montana only from October 1 through May 31.

ConditionalVerified Jul 22, 2026

Studded tires are legal in Montana only from October 1 through May 31. Studs may protrude no more than 1/16 inch. See Mont. Code Ann. 61-9-406.

Official source: leg.mt.gov →

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