Maryland CDL Practice Test

by

🚛 Maryland CDL Permit Practice Test Guide

Pass Your Maryland CDL Written Test the First Time

DMV-Written-Test provides aspiring commercial drivers in Maryland with practice exams based on the 2025 Maryland Commercial Driver License (CDL) Manual. These tests mirror the real exam administered by the Maryland Motor Vehicle Administration (MVA).

Whether you’re applying for a Class A, B, or C CDL, our practice tests cover essential areas including General Knowledge, Air Brakes, Combination Vehicles, and state-specific driving regulations.

For official CDL manuals, application procedures, and endorsements, visit the Maryland MVA CDL page:
🔗 https://mva.maryland.gov/drivers/Pages/cdl.aspx

Start preparing now and get your Maryland CDL with confidence!

📘 What to Expect on the Maryland CDL Knowledge Test

Aspect Details
Number of Questions 50 (General Knowledge)
Passing Score 80% (40 correct answers required)
Test Format Multiple Choice
Time Limit 60 minutes (estimated)
Minimum Age 18 (intrastate); 21 for interstate/HazMat
Test Languages English, Spanish, others depending on location
Endorsement Areas HazMat, School Bus, Passenger, Tankers, Air Brakes
Retake Policy Next business day (retest fee may apply)

❓ Frequently Asked Questions

How do I qualify for a CDL permit in Maryland?
You must be at least 18 years old, hold a valid Maryland non-commercial license, and pass a vision screening and the CDL General Knowledge test.
Is ELDT required for a Maryland CDL?
Yes. Entry-Level Driver Training (ELDT) is federally required before taking the CDL skills test or applying for certain endorsements.
How long is a CDL permit valid in Maryland?
The Commercial Learner’s Permit (CLP) is valid for 180 days and can be renewed once.
Can I take the CDL knowledge test in Spanish?
Yes. Most CDL knowledge tests in Maryland are available in Spanish, except for the HazMat test, which is only in English.
What happens if I fail the CDL written test?
You may retake the exam the following business day. A retesting fee may apply.
Do I need a standard license before applying for a CDL?
Yes. You must have a valid Maryland Class C license before obtaining a CDL permit.
Are separate tests required for endorsements?
Yes. Each endorsement, such as School Bus, HazMat, or Tanker, requires a separate written test.
Can I transfer an out-of-state CDL to Maryland?
Yes. You must transfer your CDL within 30 days of becoming a Maryland resident and submit all required documentation.
What documents are needed to apply for a CDL?
You need to provide proof of identity, lawful U.S. presence, Maryland residency, and your Social Security number.
Do HazMat applicants need TSA background checks?
Yes. A Transportation Security Administration (TSA) background check is required for a new or renewed HazMat endorsement.