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South Dakota Studded Tires Laws (2026)

Conditional: Metal-stud tires legal only Oct 1–Apr 30; year-round for school/fire vehicles — S.D. Codified Laws 32-19-3.

ConditionalVerified Jun 20, 2026

Metal-stud tires legal only Oct 1–Apr 30; year-round for school/fire vehicles — S.D. Codified Laws 32-19-3.

Official source: sdlegislature.gov →

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