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Free Idaho DMV practice tests

Free practice tests for the Idaho written knowledge exam — choose a test to begin. No sign-up required.

516 practice questions in total · 34 study topics

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Learning path

Learn the material topic by topic, then prove it in challenges — free, no sign-up.

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Car / Permit

157 practice questions in total · 11 study topics

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Motorcycle

154 practice questions in total · 11 study topics

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CDL — General Knowledge

154 practice questions in total · 11 study topics

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CDL — Air Brakes

51 practice questions in total · 1 study topic

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What's on the Idaho written tests

Every test below follows the format published by the Idaho DMV; we publish 516 practice questions across the 4 Idaho tests here.

  • Car / Permit — the Idaho DMV's test has 40 questions and you need 34 correct (85%).
  • Motorcycle — the Idaho DMV's test has ~25 questions and you need ~20 correct (~80%).
  • CDL — General Knowledge — the Idaho DMV's test has ~50 questions and you need ~40 correct (80%).
  • CDL — Air Brakes — the Idaho DMV's test has ~25 questions and you need ~20 correct (80%).

These formats come from the Idaho exam rules the Idaho DMV publishes — always confirm current details before you book a test.

Study Idaho topics

Every Idaho topic with a full question set, each one explained and cited to the official handbook.

CDL — Air Brakes — 1 topic with a full question set, 32 questions

Official Idaho sources

Our Idaho questions are written from the handbooks the Idaho DMV publishes.

Idaho Division of Motor Vehicles — the official Idaho licensing siteCar / Permit: the Idaho handbook from the Idaho DMVMotorcycle: the Idaho handbook from the Idaho DMVCDL — General Knowledge: the Idaho handbook from the Idaho DMV