Free Mississippi CDL practice test with real commercial driving questions. Prepare for your Mississippi CDL exam — General Knowledge, Air Brakes, HazMat, and all endorsements. Updated for 2026.
The Mississippi DPS CDL knowledge test has 50 questions for General Knowledge, with additional 20–30 question tests for each endorsement (Air Brakes, HazMat, Tanker, etc.). You need 80% to pass each section. Mississippi has one of the lowest permit fees in the country — just $4 at DPS offices.
The Mississippi DPS knowledge exam tests your understanding of Mississippi traffic laws, road signs, and safe driving practices. DriveAce covers every topic you'll encounter on test day.
Vehicle inspection, cargo management, driving techniques, and documentation for Mississippi CDL.
Air brake system components, inspection, emergency stops, and maintenance tested by the Mississippi DPS.
Hazardous materials classification, placarding, loading/unloading rules for Mississippi CDL endorsement.
Liquid surge, rollover prevention, loading and unloading procedures for Mississippi tanker endorsement.
Coupling, uncoupling, stability, and safe driving with multiple trailers under Mississippi CDL rules.
Passenger safety, school bus operations, railroad crossings, evacuation for Mississippi CDL.
The Mississippi DPS CDL General Knowledge test has 50 questions. You need 80% (40 correct) to pass. Each CDL endorsement — Air Brakes, HazMat, Tanker, Doubles/Triples, Passenger, School Bus — has an additional 20–30 question test, each also requiring 80%.
DriveAce covers all major Mississippi CDL endorsements: General Knowledge, Air Brakes, HazMat (Hazardous Materials), Tanker Vehicles, Doubles/Triples, Passenger Vehicles, and School Bus. All practice questions are based on Mississippi DPS CDL requirements.
Yes — DriveAce offers free CDL practice questions for Mississippi. Study General Knowledge and endorsement-specific questions that mirror the real Mississippi DPS CDL exam. Full access to all practice questions is available for a one-time $19.99 fee.
You need to score 80% on the Mississippi CDL General Knowledge test and each endorsement test. DriveAce practice tests use the same 80% passing threshold, so you always know when you're ready for the real exam at the Mississippi DPS.
Join thousands of drivers who passed their Mississippi CDL exam on the first try with DriveAce. No subscription. No ads. Just the knowledge you need.
Start Free Practice Test →$19.99 one-time for full access. 20 free questions included.