CDL Practice Tests — South Dakota
Free practice tests for the South Dakota CDL exam, written from the South Dakota Department of Public Safety handbook and federal standards.
Official handbook: South Dakota Department of Public SafetyChoose a practice test
General Knowledge
50-question practice · 50-question mock exam · 80% to pass
South DakotaAir Brakes
25-question practice · 25-question mock exam · 80% to pass
South DakotaCombination Vehicles
20-question practice · 20-question mock exam · 80% to pass
South DakotaHazardous Materials
30-question practice · 30-question mock exam · 80% to pass
South DakotaTanker
20-question practice · 20-question mock exam · 80% to pass
South DakotaDoubles and Triples
20-question practice · 20-question mock exam · 80% to pass
South DakotaPassenger Transport
20-question practice · 20-question mock exam · 80% to pass
South DakotaSchool Bus
20-question practice · 20-question mock exam · 80% to pass
Step-by-stepSouth Dakota CDL Licensing Guide
How to get licensed in South Dakota, step by step.
About the South Dakota CDL exam
The South Dakota CDL exam is administered by the South Dakota Department of Public Safety. Like every state, South Dakota adopts the federal standards as a baseline and adds state-specific requirements, fees, and procedures.
- Exam / licence fee: approximately $28.
- Skills testing: South Dakota DOR driver licensing stations.
- South Dakota has a strong agricultural CDL exemption framework that defines farm vehicles broadly to include a wide range of operations.
To get started, read the official South Dakota handbook (linked above), practice with the tests on this page until you consistently score above 80%, and then schedule your exam with the South Dakota Department of Public Safety.
What's in the South Dakota exam: Practice tests for the Commercial Driver's License written exam. Questions reflect the Federal Motor Carrier Safety Administration (FMCSA) Commercial Driver's License Manual that all states adopt as the basis for their CDL exams.
Recommended study materials
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Complete prep for all CDL written tests: general knowledge, air brakes, combination vehicles, hazmat, and all endorsements. Includes full-length practice tests.
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Practice test FAQs
How do I get a CDL license in South Dakota?
In general you must meet the eligibility requirements, complete any required education or training, and pass the required knowledge test (and, where applicable, a skills test) administered through the South Dakota Department of Public Safety. The exact steps, fees, and documents are set by South Dakota and are covered in the guide above.
Is the CDL exam different in South Dakota?
The core knowledge tested is similar across states, but South Dakota sets its own specific rules, procedures, passing requirements, and any state-law content. That is why it is important to study materials specific to South Dakota, which our CDL practice tests are written to reflect.
Are these South Dakota practice tests free?
Yes. All of our South Dakota CDL practice questions are completely free, with no sign-up or payment required, and every question includes a full explanation. You can start practicing immediately on desktop or mobile.
How should I prepare for the CDL exam in South Dakota?
Study the official CDL materials from the South Dakota Department of Public Safety, focus on the most heavily tested topics, and take practice tests until you consistently score above the passing threshold. You can start with the South Dakota CDL practice tests for this state.
Where can I learn more about the CDL exam format and scoring?
Our CDL exam guide explains the test format, scoring, what is covered, and study strategies that apply in every state, including South Dakota.