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South Dakota DMV
Practice Test 2026

Pass your South Dakota DPS written test the first time. AI-powered practice with instant explanations, matching the exact format of the real SD exam.

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25
Questions on exam
80%
To pass
20
Correct answers

SD · Handbook data

Key South Dakota rules at a glance

Extracted directly from the official DPS handbook. Values left blank aren't explicitly stated in the handbook.

Adult BAC limit
0.08%
Under-21 BAC limit
0.02%
Point system
15 points in 12 consecutive months or 22 points in 24 consecutive months results in suspension
Teen curfew
Restricted Minor's Permit holders may drive 6 a.m.-10 p.m.; from 10 p.m.-6 a.m. must be accompanied by parent/guardian
Teen passenger limit
First 6 months of Restricted Permit: only immediate family or household members allowed
Cell phone (teen)
Instruction Permit and Restricted Minor's Permit holders may not use any wireless communication device while driving
Cell phone (adult)
Texting, reading texts, and social networking prohibited by state law
Move-over law
yes; must come to complete stop before reaching stopped emergency vehicle with red lights, or merge to lane farthest from vehicle on multi-lane roads
Child seat
Under age 5 and under 40 lbs must be in a child passenger restraint system; under 5 and at least 40 lbs may use a seat belt

Notable South Dakota-specific rules

  • Instruction Permit available at age 14 (one of the youngest in the U.S.)
  • Restricted Minor's Permit at age 14 after holding Instruction Permit 275 days (180 days with driver ed)
  • Restricted Permit auto-converts to Operator's License at age 18
  • Stop required before reaching a stopped emergency vehicle showing red lights

Types of Driver's Licenses and Driver's Permits; SD Point System; Alcohol and the Law; Using Seatbelts; Child Passenger Safety Laws

About the South Dakota DMV test

The South Dakota DPS written knowledge test has 25 questions. You need to answer 20 correctly (80%) to pass and get your SD driver's license or learner's permit.

Our AI-powered practice tests mirror the exact format of the real exam. Every question includes an instant explanation so you understand the why behind each answer — not just memorization.

Official South Dakota DMV resources

South Dakota DMV test FAQ

SD-specific

South Dakota 未滿21歲駕駛人的血液酒精濃度（BAC）上限是多少？

South Dakota 對未滿21歲駕駛人實行零容忍法，也就是說任何偵測到的 BAC（0.02%或以上）初犯會導致1年駕照吊銷。

SD-specific

在 South Dakota 累積多少記點會被吊銷駕照？

在 South Dakota，1年內累積10個記點會自動觸發30天駕照吊銷。

SD-specific

South Dakota 持有中級駕照的青少年有哪些夜間駕駛限制？

South Dakota 持有中級駕照的駕駛人不能在晚上10點到早上6點之間開車，除非是往返工作、學校活動，或有21歲以上的持照成年人陪同。

How many questions are on the South Dakota DMV test?

The South Dakota DPS written test has 25 multiple-choice questions covering traffic laws, road signs, safe driving, and state-specific rules.

What score do I need to pass the SD DMV test?

You need to answer 20 questions correctly, which is 80%. Our practice tests match this exact format.

Is the South Dakota DMV practice test free?

Yes — you can take 10 practice questions right now with no signup required. Create a free account to unlock 1000+ questions and AI explanations.

How accurate are these South Dakota practice questions?

Our questions are based on the official South Dakota Driver Handbook, public question banks, and common DMV test patterns. We cross-verify with AI and human review.

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