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South Dakota Studded Tires Laws (2026)

Conditional: Metal-stud tires are legal in South Dakota only from October 1 through April 30.

ConditionalVerified Jun 20, 2026

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Metal-stud tires are legal in South Dakota only from October 1 through April 30. School and fire vehicles may use them year-round. See S.D. Codified Laws 32-19-3.

Official source: sdlegislature.gov →

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