Free Mississippi CDL Practice Test 2026
Prepare for the Mississippi CDL knowledge tests with 474 practice questions drawn from the Mississippi Commercial Driver License Manual. Work through each section and endorsement, learn why every answer is right, and your weak spots come back until they stick.
Real pass oddsTargets weak spots

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How we help you prepare
10 CDL test sections - 39-108 questions each. Pick a section to start a focused practice test or drill - each one mirrors a real Mississippi CDL exam section.
Mississippi requirement to pass
50 questions on the real test, 80% passing score (40 of 50), time limit not published
Verified August 2026 by our editorial team from Mississippi Commercial Driver License Manual. Rules change, so always confirm with the current official materials from the Mississippi Department of Public Safety (DPS) before your test.
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License class
Optional if you already hold a CDL
Endorsements
Optional
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Mississippi CDL test sections
The Mississippi CDL exam is made up of a general knowledge test plus separate endorsement and section tests. Pick a section to start a focused practice test or drill.
Practice Runs
Complete practice runs to test your knowledge. Runs 1-2 are free.
Mississippi CDL Test 1: General Knowledge
Safe driving techniques, vehicle systems, cargo basics, hours of service
Mississippi CDL Test 2: Air Brakes & Pre-Trip
Air brake systems, inspection procedures, stopping distances, pre-trip checklist
Pro Study Tools
The free runs cover the basics. These tools answer one question: would you pass Mississippi's test today?
Mississippi CDL Exam Simulator 2026
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ProMississippi CDL Quick Quiz
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ProAbout the Mississippi CDL Knowledge Test
To obtain a Commercial Driver's License in Mississippi, you must first pass the CDL general knowledge written test administered by the DPS. The general knowledge exam consists of 50 multiple-choice questions covering vehicle inspection, basic control, safe driving, transporting cargo, and federal regulations. A score of 80% or higher (40 correct) is required to pass.
CDL Classes and Endorsements
Mississippi issues three CDL classes. Class A covers combination vehicles over 26,001 lbs GVWR when the towed unit exceeds 10,000 lbs - this is what you need for tractor-trailers and most heavy hauling. Class B covers single vehicles over 26,001 lbs such as straight trucks, large buses, and dump trucks. Class C covers vehicles designed for 16+ passengers or those carrying hazardous materials that don't meet Class A or B criteria.
Beyond the general knowledge test, you may need additional written tests for endorsements: Hazardous Materials (H), Tanker (N), Passenger (P), School Bus (S), Doubles/Triples (T), or the combined HazMat-Tanker (X). Each endorsement requires its own written exam, and HazMat also requires a TSA background check.
Entry-Level Driver Training (ELDT)
Since February 2022, federal law requires Entry-Level Driver Training (ELDT) through an FMCSA-registered training provider before you can take the CDL skills test for a Class A or B CDL. ELDT is also required before adding Hazardous Materials, Passenger, or School Bus endorsements. This applies in Mississippi and every other state.
Where to Take the Test
The CDL knowledge test is taken at any Mississippi DPS driver's license station. Walk-ins are typically accepted, though scheduling ahead is recommended. The test is available in English, Spanish. Results are delivered immediately - pass/fail shown on screen after completing the test.
Preparing for Your CDL Test
The CDL test draws from the Mississippi CDL Manual and the federal Motor Carrier Safety Regulations. Key topics include pre-trip vehicle inspection procedures, air brake systems, coupling and uncoupling, cargo securement, hours-of-service rules, hazard perception, and accident procedures. Mississippi-specific regulations on weight limits, required permits, and designated truck routes may also appear.
Taking practice tests before your appointment is one of the most effective ways to prepare. Focus on understanding road signs and the concepts behind each question rather than memorizing answers - the real test may phrase questions differently than what you studied.
Retake Policy
Mississippi DPS does not publish a waiting period, an attempt limit, or a retest fee for the knowledge test. Contact your local Driver Service Bureau office to confirm when you can retest. If you are caught using a phone or notes during the test, the test is cancelled and you cannot test again for 6 months.
How hard is Mississippi's CDL test, really?
4th easiest of 51.
Stop guessing whether you would pass Mississippi. Measure it.
The IQ Readiness Score measures six dimensions of CDL test readiness: memory stability, test performance, content coverage, recent accuracy, difficulty mastery, and reaction speed.