2026 South Dakota Permit Test 21
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in South Dakota. Each permit practice test question has three answer choices. Select one answer for each question and select "grade this section." You can find this button at the bottom of the drivers license quiz. For a complete list of questions and answers for South Dakota please visit https://staging.dmvwrittentest.cheat-sheets.com/en/south-dakota/car.
Number of Tests
Number of Question
Passing Score
17. If you miss your exit on the freeway, you should not:
Explanation
If you miss your turn or exit, do not back up in the travel lane or on the shoulder. Continue to drive to the next exit or crossroad. Drivers do not expect a vehicle to be backing toward them on the roadway and doing so will likely cause a collision.
18. When passing, you should move back into the right lane when:
Explanation
Do not pass unless you have enough space to return to the driving lane. Before you return to the driving lane, be sure you have enough room between yourself and the vehicle you have passed. When you can see both headlights of the passed vehicle in your rearview mirror, it is safe to return to the driving lane.
19. When should you yield your legal right-of-way?
Explanation
Never assume other drivers will give you the right-of-way. Yield your right-of-way whenever it helps prevent collisions.
20. When should drivers use hand-over-hand steering?
Explanation
When turning a sharp corner, turn the steering wheel by using the hand-over-hand technique. When you complete the turn, straighten out the steering wheel by hand.
21. It is legal to make a left turn at a red traffic light after stopping only if:
Explanation
After coming to a complete stop, you may turn left at a red light only if you are traveling on a one-way street and turning onto another one-way street. Only make the turn if there are no posted signs prohibiting such a turn.
22. Your license can be suspended if you are under 21 and drive with a blood alcohol level of:
Explanation
There is zero tolerance for alcohol use by drivers under age 21. If you are under 21, the detection of any trace of alcohol in your system will result in stiff penalties, including the suspension of your license for two years.
23. When approaching an intersection with a flashing red light, you must:
Explanation
A flashing red traffic light means the same thing as a stop sign. When arriving at an intersection with a flashing red light, you must come to a full stop and proceed when it is safe to do so.
24. If the rear of your vehicle is skidding to the left, you should:
Explanation
If you begin to skid on a wet or icy road, take your foot off the accelerator, stay off the brakes, and turn your steering wheel in the direction of the skid. However, if you have anti-lock brakes, you should apply your brakes firmly and steer straight ahead.
25. You are driving on a one-way street. You may only turn left onto another one-way street if:
Explanation
You may turn left onto a one-way street that moves to the left if there is no sign prohibiting the turn. You may not turn left onto a one-way street where traffic moves to the right.
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