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Maryland CDL Study Material by license class

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

Most popular

Maryland 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. In Maryland that is mostly food distribution, plus port and container freight work.

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

Maryland 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 Maryland jobs behind it: transit and school districts, plus port and container freight. You test with Maryland Motor Vehicle Administration.

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

Maryland 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. In Maryland that is mostly government and defense logistics, plus food distribution work.

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

Maryland 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. Maryland (MD) employers that hire for it: food distribution, plus pharmaceutical supply.

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

Specialty study material

Endorsement combinations and the Class B to Class A upgrade.

Study material

Maryland 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. Maryland school districts and their contractors, plus government and defense logistics are the big Maryland (MD) employers for this license.

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

Maryland 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. In Maryland that is mostly port and container freight, plus food distribution work.

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

Maryland 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. Maryland (MD) employers that hire for it: port and container freight, plus government and defense logistics.

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

Maryland 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

📖

Maryland 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. Around Maryland you will see it in government and defense logistics, plus food distribution.

🛑

Maryland Air Brakes

Air Brakes prepares drivers to understand, inspect, and safely operate vehicles equipped with air brake systems. Written for the Maryland (MD) knowledge tests given by Maryland Motor Vehicle Administration.

🚛

Maryland Combination Vehicles

Combination Vehicles covers tractor-trailers and other vehicle combinations, including coupling, air lines, inspections, and trailer handling. In Maryland that is mostly government and defense logistics, plus food distribution work.

✅

Maryland Skills Test

Skills prep focuses on pre-trip inspection, basic vehicle control, and on-road driving readiness. Maryland (MD) employers that hire for it: port and container freight, plus government and defense logistics.

Endorsements

🚌

Maryland Passenger

Passenger prep focuses on safely operating passenger-carrying commercial vehicles. The Maryland jobs behind it: government and defense logistics. You test with Maryland Motor Vehicle Administration.

🚚

Maryland Doubles and Triples

Doubles/Triples covers multiple-trailer operation, including coupling, inspections, stability, and following distance. Port and container freight, plus food distribution are the big Maryland (MD) employers for this license.

🛢️

Maryland Tank Vehicles

Tank Vehicles focuses on liquid or gaseous cargo and how surge affects braking, turning, and stability. Port and container freight, plus food distribution are the big Maryland (MD) employers for this license.

⚠️

Maryland Hazardous Materials

The HazMat endorsement is for drivers who transport hazardous materials that require placards. Around Maryland you will see it in port and container freight, plus government and defense logistics.

🚐

Maryland School Bus

School Bus endorsement focuses on student transportation, loading and unloading, crossings, stop procedures, and emergency planning. Around Maryland you will see it in Maryland school districts and their contractors.

Add-ons

🎧

Maryland CDL Manual Audio

Narrated audio for all CDL study material. Listen while you drive, walk, or review on any device. Matched to what Maryland (MD) applicants are tested on.

⬆️

Maryland Class B to A Upgrade

Theory review for Class B CDL holders upgrading to Class A, covering combination vehicle operation, coupling, and HOS. Around Maryland you will see it in government and defense logistics, plus food distribution.

Which study material fits Maryland?

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

Maryland Class A CDL Study Material

Port and container freight: tractor-trailer freight and drayage is Class A work

See the Maryland details →

Maryland School Bus CDL Study Material

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

See the Maryland details →

Maryland Complete CDL Study Material

Not sure which Maryland jobs you will take: every class and endorsement Maryland Motor Vehicle Administration can test, in one place

See the Maryland details →

Maryland CDL work concentrates on the I-95, I-70, I-270 corridors and the Annapolis area. The practice questions use the vehicles, loads, and conditions common on those routes.

Testing, appointments, and fees are handled by Maryland Motor Vehicle Administration. Not sure which class you need? Use the Maryland CDL Selector, or read about Maryland CDL classes and endorsements.

Common Maryland questions

Which Maryland 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 Maryland CDL Selector asks a few questions and picks for you.
Are these practice tests valid for the Maryland CDL exam?
Yes. CDL knowledge tests follow the federal standard in 49 CFR 383, so the material applies in Maryland. Tests are administered by Maryland Motor Vehicle Administration; each product page lists the Maryland 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 Maryland applicants pass well inside that window, and a retake at Maryland Motor Vehicle Administration is still covered if needed.