To get a Class A CDL in Missouri, you pass a DOT physical, complete a federally registered Entry-Level Driver Training program, get a Commercial Learner’s Permit by passing three written tests, hold that permit for at least 14 days, and then pass a three-part skills test in an actual Class A vehicle before applying at a Department of Revenue license office. The Class A license covers any combination of vehicles with a gross combination weight rating of 26,001 pounds or more when the towed vehicle exceeds 10,000 pounds, which is what puts tractor-trailers, flatbeds, and livestock carriers in this class.1Missouri Department of Transportation. Commercial Driver’s License Standards Part 383 From start to finish, expect several weeks to a few months.
Who Qualifies
You need to be at least 18 and hold a valid Missouri driver’s license.2Missouri Department of Revenue. Missouri Commercial Driver License An 18-year-old CDL holder can only drive within Missouri. Federal rules require you to be 21 to operate a commercial vehicle across state lines, and most of the well-paying trucking jobs are interstate.3Federal Motor Carrier Safety Administration. Commercial Drivers Licenses Pilot Program to Allow Drivers Under 21 to Operate Commercial Motor Vehicles in Interstate Commerce
Your driving history matters more than it does for a regular license. Certain offenses can disqualify you outright, and Missouri tracks commercial driving records closely. Lying on the application itself triggers a one-year disqualification.4Missouri Department of Revenue. Commercial Motor Vehicle (CMV) Operators and the Law
Step 1: Pass a DOT Physical and Self-Certify
Every commercial driver must pass a Department of Transportation physical examination given by a certified medical examiner on the FMCSA’s National Registry.5Federal Motor Carrier Safety Administration. Medical Examination Report Form, MCSA-5875 The exam covers vision, hearing, blood pressure, and general physical ability. Pass it and you receive a Medical Examiner’s Certificate, usually called a medical card.
Missouri also requires you to self-certify what kind of commercial driving you’ll do. There are four categories:
- Non-excepted interstate: driving across state lines in regular commerce. Medical card required on file.
- Excepted interstate: interstate driving in certain exempt operations, like some farm vehicles. No medical card required, but you still meet general health standards.
- Non-excepted intrastate: Missouri-only driving in regular commerce. Medical card required on file.
- Excepted intrastate: intrastate driving in exempt operations. No medical card required.
If you fall in either non-excepted category, your certificate has to be on file with the Missouri Department of Revenue when you apply.6Missouri Department of Revenue. CDL Changes Medical Certification Requirements Most new Class A drivers end up non-excepted interstate, so handle this early.
If you have a condition that would ordinarily disqualify you, such as a vision or hearing impairment or a seizure history, the FMCSA runs exemption programs that may let you drive with conditions attached. Exemptions last up to two years and can be renewed.7Federal Motor Carrier Safety Administration. Waivers, Exemptions, and Pilot Programs Annual Report to Congress Fiscal Year 2022
Step 2: Complete Entry-Level Driver Training
This step catches first-timers off guard. Since February 7, 2022, every first-time Class A applicant has to complete an Entry-Level Driver Training program through a school registered on the FMCSA’s Training Provider Registry.8Federal Motor Carrier Safety Administration. Entry-Level Driver Training (ELDT) Missouri law mirrors the federal requirement.9Missouri Revisor of Statutes. Missouri Code 302.720 – Operation Without License Prohibited, Exceptions You can’t skip it and show up for the skills test.
ELDT includes classroom theory and behind-the-wheel training on range maneuvers and public roads. Federal rules don’t set a minimum number of hours for Class A programs. Instead, the provider must cover every topic in the federal curriculum, and you must demonstrate proficiency in each before finishing.10Training Provider Registry. ELDT Curricula Summary Most programs run several weeks. Tuition at private CDL schools generally runs $5,000 to $10,000, though some carriers sponsor training in exchange for a commitment to drive for them after graduation.
When you finish, your school submits your certification directly to the FMCSA through the registry.11Training Provider Registry. Training Provider Registry That electronic record is what lets you move to the skills test. You can search for registered Missouri providers at the same site.
Step 3: Get a Commercial Learner’s Permit
The CLP lets you operate a commercial vehicle under supervision while you train. To get one, you pass three written knowledge tests: General Knowledge, Combination Vehicles, and Air Brakes. They cover inspection procedures, safe driving practices, coupling and uncoupling trailers, and the air brake components you’ll find on nearly every Class A vehicle.
Study the Missouri Commercial Driver License Manual, available from the Missouri DOR website or at a Missouri State Highway Patrol driver examination station.12Missouri Department of Revenue. Missouri Commercial Driver License Manual Knowledge tests are given at Highway Patrol examination stations, and CDL testing usually needs an appointment.
Bring proof of identity, proof of Missouri residency, your Social Security number, and your valid medical examiner’s certificate. The CLP fee is $44, which covers the written exam, permit transaction, and office processing.2Missouri Department of Revenue. Missouri Commercial Driver License
Your CLP is valid for 180 days once issued. Federal regulations bar you from taking the skills test during the first 14 days after the CLP is issued, so there’s a mandatory practice window.13eCFR. 49 CFR 383.25 – Commercial Learner’s Permit (CLP) While holding a CLP, you can only drive a Class A vehicle when a licensed CDL holder is in the seat beside you.
Step 4: Pass the Three-Part Skills Test
Once you’ve held the CLP at least 14 days and completed ELDT, you’re eligible for the skills test. It has three parts:
- Pre-trip inspection. You walk around the vehicle and explain every component you’re checking, from tires and brakes to lights and coupling devices. Examiners want to hear that you understand why each item matters, not just that you can recite a list.
- Basic vehicle control. In a controlled area, you perform maneuvers like straight-line backing, offset backing, and parallel parking a tractor-trailer. Tight-space work that rewards patience.
- Road test. You drive on public roads while the examiner evaluates turns, lane changes, merging, speed management, and traffic awareness.
You must bring a properly insured, safe, road-legal Class A vehicle to the test. Skills tests are conducted by the Missouri State Highway Patrol or by certified third-party testers authorized by the state.2Missouri Department of Revenue. Missouri Commercial Driver License A licensed CDL holder has to accompany you to the site. Highway Patrol test sites operate by appointment, so book well ahead.
The Automatic Transmission Restriction
If you take the skills test in a vehicle with an automatic transmission, your CDL carries a restriction limiting you to automatic-only commercial vehicles.14eCFR. 49 CFR 383.95 – Restrictions Many modern trucks are automatics, but some fleets and specialized jobs still want manual capability. Removing the restriction later means scheduling and passing another skills test in a manual vehicle.
Step 5: Apply at a License Office
After passing all three components, take your results to a Missouri Department of Revenue license office. Bring:
- Your current CLP
- Proof of passing the skills test (from the Highway Patrol or third-party tester)
- Proof of identity and Missouri residency
- Your valid medical examiner’s certificate
Most first-time applicants pay about $83 for the license, covering the skills test fee, the license transaction for a three-to-six-year term, and office processing. Fees vary a little with license term and any extra testing.2Missouri Department of Revenue. Missouri Commercial Driver License Combined with the $44 CLP fee, total state fees run about $127 before training costs. You typically get a temporary license on the spot, with the permanent card mailed to you.
Endorsements You May Need
Endorsements expand what you can haul or how you can operate, and many specialized jobs require them. Each involves an added knowledge test, and some carry more.
- H (Hazardous Materials): required for hauling hazmat. On top of the knowledge test, you have to pass a federal security threat assessment under the Department of Homeland Security, which includes a criminal background check and immigration status verification for non-citizens. It takes several weeks and involves fingerprinting, so start early.15Office of the Law Revision Counsel. 49 USC 5103a – Limitation on Issuance of Hazmat Licenses
- N (Tank Vehicles): for vehicles carrying liquids or gases in bulk. Knowledge test on tanker handling.
- T (Double/Triple Trailers): authorizes pulling two or three trailers. Knowledge test only.
- X (Hazmat + Tank): combines H and N. Both knowledge tests plus the hazmat background check.
- P (Passenger): for vehicles carrying 16 or more passengers. Knowledge test and a skills test in a passenger vehicle.
- S (School Bus): requires the P endorsement first, plus a school bus knowledge test and a skills test in an actual school bus.16Missouri Department of Elementary and Secondary Education. How Do I Obtain a School Bus (S) Endorsement
You can add endorsements at initial application or later. Each knowledge test has its own fee at the testing station.
How You Can Lose the License
A CDL is easier to lose than a regular license. Missouri uses a tiered disqualification system where offense severity and repeat violations set how long you’re off the road:4Missouri Department of Revenue. Commercial Motor Vehicle (CMV) Operators and the Law
- 60 days: two serious traffic violations within three years. Serious includes reckless driving, speeding 15 mph or more over the limit, improper lane changes, following too closely, and any moving violation tied to a fatal crash.
- 120 days: three or more serious violations within three years.
- One year: DUI in a commercial vehicle (BAC of 0.04% or higher), refusing a breath or blood test, leaving the scene of an injury or fatal crash, using a commercial vehicle to commit a felony, driving on a suspended or revoked CDL, or causing a fatality through negligent operation.
- Three years: any one-year offense committed while hauling hazardous materials.
- Lifetime: a second offense from the one-year category during your career.
The three-year lookback for serious violations runs from the date of the violation, not the date of conviction, so a ticket that takes months to resolve still counts from the day you were pulled over.