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Missouri CDL Study Material by license class

Pick the class you are testing for. Each one bundles the tests that class requires.

Most popular

Missouri Class A CDL Study Material

Pulling a trailer over 10,000 lbs takes a Class A. Three written tests stand between you and that license: General Knowledge, Air Brakes, and Combination Vehicles. This covers all three, plus the skills test. The Missouri jobs behind it: beer and beverage distribution, plus automotive assembly. You test with Missouri Department of Revenue.

  • 📖 General Knowledge
  • 🛑 Air Brakes
  • 🚛 Combination Vehicles
  • ✅ Skills Test
  • 🎧 CDL Manual Audio
Study material

Missouri Class B CDL Study Material

Straight trucks, dump trucks, and buses over 26,001 lbs need a Class B. If that is the vehicle you will drive, this is the study material for its knowledge and skills tests, without the Class A combination-vehicle content you do not need. The Missouri jobs behind it: aerospace components, plus agriculture and grain. You test with Missouri Department of Revenue.

  • 📖 General Knowledge
  • 🛑 Air Brakes
  • ✅ Skills Test
  • 🎧 CDL Manual Audio
Study material

Missouri Class C with Passenger CDL Study Material

Vans and small buses that carry 16 or more people need a Class C with a Passenger endorsement. Both tests are covered here: General Knowledge and Passenger. Missouri (MO) employers that hire for it: beer and beverage distribution.

  • 📖 General Knowledge
  • 🚌 Passenger
  • 🎧 CDL Manual Audio
Study material

Missouri Class C + HazMat CDL Study Material

Delivering placarded hazardous materials in a lighter vehicle still requires a CDL: a Class C with HazMat. This covers the General Knowledge test and the HazMat test that come with it. Agriculture and grain, plus beer and beverage distribution are the big Missouri (MO) employers for this license.

  • 📖 General Knowledge
  • ⚠️ Hazardous Materials
  • 🎧 CDL Manual Audio

Specialty study material

Endorsement combinations and the Class B to Class A upgrade.

Study material

Missouri School Bus CDL Study Material

School districts and their contractors only hire drivers who hold both the School Bus (S) and Passenger (P) endorsements. Add them to your CDL with the three tests included here. Missouri (MO) employers that hire for it: Missouri school districts and their contractors.

  • 📖 General Knowledge
  • 🚌 Passenger
  • 🚐 School Bus
  • 🎧 CDL Manual Audio
Study material

Missouri HazMat + Tanker CDL Study Material

Fuel, chemical, and bulk-liquid tankers require HazMat and Tank Vehicles together, the X endorsement. This prepares you for both tests so you can take those hauls. Missouri (MO) employers that hire for it: agriculture and grain, plus beer and beverage distribution.

  • ⚠️ Hazardous Materials
  • 🛢️ Tank Vehicles
  • 🎧 CDL Manual Audio
Upgrade

Missouri Class B to Class A Upgrade Study Material

Already hold a Class B and being asked to pull trailers? Moving up to Class A means passing Combination Vehicles and Air Brakes. This program covers both, plus the upgrade theory. Around Missouri you will see it in beer and beverage distribution, plus aerospace components.

  • 🚛 Combination Vehicles
  • 🛑 Air Brakes
  • ⬆️ Class B to A Upgrade

Missouri Individual Study Material

Already have most of what you need? Buy just the tests you are missing. Add enough of them and your cart upgrades to the matching study material automatically.

Core knowledge

📖

Missouri General Knowledge

General Knowledge covers the core rules, safe driving practices, vehicle inspection steps, and cargo basics every commercial driver must know before getting behind the wheel. Missouri (MO) employers that hire for it: aerospace components, plus beer and beverage distribution.

🛑

Missouri Air Brakes

Air Brakes prepares drivers to understand, inspect, and safely operate vehicles equipped with air brake systems. In Missouri that is mostly automotive assembly, plus aerospace components work.

🚛

Missouri Combination Vehicles

Combination Vehicles covers tractor-trailers and other vehicle combinations, including coupling, air lines, inspections, and trailer handling. In Missouri that is mostly automotive assembly, plus beer and beverage distribution work.

✅

Missouri Skills Test

Skills prep focuses on pre-trip inspection, basic vehicle control, and on-road driving readiness. Around Missouri you will see it in agriculture and grain, plus automotive assembly.

Endorsements

🚌

Missouri Passenger

Passenger prep focuses on safely operating passenger-carrying commercial vehicles. Missouri Department of Revenue gives this test in Missouri.

🚚

Missouri Doubles and Triples

Doubles/Triples covers multiple-trailer operation, including coupling, inspections, stability, and following distance. The Missouri jobs behind it: agriculture and grain, plus beer and beverage distribution. You test with Missouri Department of Revenue.

🛢️

Missouri Tank Vehicles

Tank Vehicles focuses on liquid or gaseous cargo and how surge affects braking, turning, and stability. Around Missouri you will see it in agriculture and grain, plus beer and beverage distribution.

⚠️

Missouri Hazardous Materials

The HazMat endorsement is for drivers who transport hazardous materials that require placards. Around Missouri you will see it in agriculture and grain, plus beer and beverage distribution.

🚐

Missouri School Bus

School Bus endorsement focuses on student transportation, loading and unloading, crossings, stop procedures, and emergency planning. Missouri school districts and their contractors are the big Missouri (MO) employers for this license.

Add-ons

🎧

Missouri CDL Manual Audio

Narrated audio for all CDL study material. Listen while you drive, walk, or review on any device. Missouri Department of Revenue gives this test in Missouri.

⬆️

Missouri Class B to A Upgrade

Theory review for Class B CDL holders upgrading to Class A, covering combination vehicle operation, coupling, and HOS. Around Missouri you will see it in automotive assembly, plus beer and beverage distribution.

Which study material fits Missouri?

Recommendations based on the work that hires CDL drivers in Missouri.

Missouri Class A CDL Study Material

Agriculture and grain: reefers, livestock trailers, and bulk hoppers run on a Class A

See the Missouri details →

Missouri Class B CDL Study Material

Aerospace components: dump trucks, mixers, and straight-truck deliveries are Class B

See the Missouri details →

Missouri School Bus CDL Study Material

Missouri school districts and their contractors: S and P endorsements on a Class B

See the Missouri details →

Missouri Complete CDL Study Material

Not sure which Missouri jobs you will take: every class and endorsement Missouri Department of Revenue can test, in one place

See the Missouri details →

Missouri CDL work concentrates on the I-44, I-55, I-70 corridors and the Jefferson City area. The practice questions use the vehicles, loads, and conditions common on those routes.

Testing, appointments, and fees are handled by Missouri Department of Revenue. Not sure which class you need? Use the Missouri CDL Selector, or read about Missouri CDL classes and endorsements.

Common Missouri questions

Which Missouri CDL study material should I buy?
Match it to the vehicle: Class A for tractor-trailers, Class B for straight trucks and buses, Class C with Passenger for vans and small buses. Add HazMat + Tank for fuel and chemicals and School Bus for district work. The Complete study material covers all of it if you are undecided. The free Missouri CDL Selector asks a few questions and picks for you.
Are these practice tests valid for the Missouri CDL exam?
Yes. CDL knowledge tests follow the federal standard in 49 CFR 383, so the material applies in Missouri. Tests are administered by Missouri Department of Revenue; each product page lists the Missouri specifics for that test.
How long do I have access?
120 days from purchase for each product, or 180 or 365 days if you pick a longer term, with unlimited practice tests during that time. Most Missouri applicants pass well inside that window, and a retake at Missouri Department of Revenue is still covered if needed.