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Idaho Class D Knowledge Practice Test
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Vehicle Safety, Documents & TowingStandalone practice
During what normal dates may studded snow tires be used on Idaho public highways?
Correct answer: October 1 through April 30
Why
Studded tires are normally permitted from October 1 through April 30; ITD may adjust the dates for weather conditions in a particular year.
Verified against Idaho Driver’s Handbook, July 2026 · Studded tire season · p. 42
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