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Wisconsin Class D Knowledge Test Practice

Practice Wisconsin highway signs, traffic laws and safe-driving decisions for the Class D knowledge and highway-sign tests with source-linked English explanations.

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Free practice tests

20 questions each: 5 road signs and 15 road rules

  1. Practice Test 120 questions
  2. Practice Test 220 questions
  3. Practice Test 320 questions
  4. Practice Test 420 questions
  5. Practice Test 520 questions

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Road signsLearn with 104 source-linked questions and immediate explanations.Start learningRules of the roadLearn with 126 source-linked questions and immediate explanations.Start learning

Official test facts

Review the published test format and source information.

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65

Questions per test

52

Practice target

Plus 12 correct in Road signs

Plus 40 correct in Rules of the road

230

Published study questions

5

Free practice tests

Official test facts

What to expect in Wisconsin

Two separately scored official components

Wisconsin publishes a 15-question Highway Signs Test requiring 12 correct and a 50-question Knowledge Test requiring 40 correct. Each component minimum must be met; one component cannot offset a failure in the other.

Official source

Published duration is approximate

WisDOT says the 50-question Knowledge Test takes about 45 minutes, but it does not publish a universal combined time limit or universal answer-choice count for both components.

Official source

Practice mock preserves both minimums

This practice mock uses the published 15-sign and 50-rule composition and requires at least 12 sign answers and 40 rules answers correct. The displayed 52-correct floor is only the arithmetic consequence of those independent minimums.

Official source

Source and review method: question content is stored with its source metadata and remains outside public practice until it is published. Official-format facts on this page were reviewed on 2026-08-15 against Wisconsin Motorists' Handbook and the linked licensing authority pages.

Frequently asked questions

Is the Wisconsin Class D Knowledge practice test free?

Yes. All 230 questions, with their answers and explanations, are free, and so are the 5 numbered practice tests. You do not need an account to practise. You get 1 free exam simulation, and 2 with a free account. A free account also keeps your progress on all your devices. The optional Exam Pass is a one-time payment for one test and 90 days, not a subscription. It adds practice tools: practice by topic, practice of missed and saved questions until you get them right, more exam simulations, a timed exam simulator and a chance-to-pass score.

Read about the Exam Pass

Guided learning

Choose a topic, then keep your place

Open the learning workspace for immediate explanations, topic progress, and focused review without crowding this overview.

Licensing & Test Readiness12 questionsRegulatory, Lane & Parking Signs33 questionsWarning, Construction & Information Signs57 questionsTraffic Signals & Road Markings10 questionsObservation, Speed & Space9 questionsIntersections & Right-of-Way15 questionsTurns, Lanes, Passing & Merging13 questionsParking, Reversing & Roadside Stops9 questionsSharing the Road10 questionsFreeways & High-Speed Roads9 questionsSchool Zones, Railways & Work Areas19 questionsWeather, Visibility & Emergencies15 questionsVehicle Safety, Documents & Towing8 questionsSafe & Responsible Driving11 questions
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