Idaho · ID

Idaho DMV Practice Test 2026

The official Idaho written knowledge exam has 40 questions. You need 34 correct (85%) to pass. Our practice tests match the exact format, topics, and difficulty of the real Idaho DMV test.

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Idaho Specialty

What makes the Idaho DMV test unique?

State Specialty

Idaho has one of the highest passing thresholds in the country at 85% — only 6 mistakes allowed out of 40.

Idaho-Specific Law

Idaho's "Stop as Yield" law allows cyclists to treat stop signs as yield signs and red lights as stop signs — unique among US states.

Study Tip

With the 85% passing threshold, plan to score at least 90% on practice tests before attempting the real exam.

Sample Question

Idaho Practice Preview

One example from our Idaho-localized question bank.

Idaho Road Rules

Under Idaho law, which of the following is correct about the rule described?

A Drivers may ignore the rule if no police are visible.

B Idaho's "Stop as Yield" law allows cyclists to treat stop signs as yield signs and red lights as stop signs — unique among US states.

C The rule only applies on interstate highways.

D The rule only applies to commercial drivers.

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Idaho DMV Test FAQ

Answers to the questions Idaho test-takers ask most.

How many questions are on the Idaho DMV written test?

The Idaho DMV written (knowledge) exam contains 40 multiple-choice questions. You must answer at least 34 correctly (85%) to pass. The test is administered by the Idaho Transportation Department (ITD).

What makes Idaho's DMV test different?