← Iowa driving laws›Studded Tires

Iowa Studded Tires Laws (2026)

Conditional: Studded tires legal Nov 1–Apr 1 only (studs <=1/16 in.); prohibited rest of year except school buses/fire trucks — Iowa Code 321.442.

ConditionalVerified Jun 20, 2026

Studded tires legal Nov 1–Apr 1 only (studs <=1/16 in.); prohibited rest of year except school buses/fire trucks — Iowa Code 321.442.

Official source: legis.iowa.gov →

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

Don't get caught off guardGet a push the moment Iowa law changes — or when you cross into a state where it's different. Free.Get the free app

LawLert is an independent app, not affiliated with any government — informational only, not legal advice. Verify with a licensed attorney in your jurisdiction.