Pass Your Delaware CDL Written Test the First Time
DMV-Written-Test helps aspiring commercial drivers in Delaware prepare with up-to-date practice exams based on the 2025 Delaware Commercial Driver License (CDL) Manual. These CDL practice tests simulate the real exam administered by the Delaware Division of Motor Vehicles.
Whether you’re applying for a Class A, B, or C CDL, our practice tests cover all core areas including General Knowledge, Air Brakes, Combination Vehicles, and state-specific trucking laws.
For official CDL manuals, appointment scheduling, and endorsement requirements, visit the Delaware DMV CDL services page: https://www.dmv.de.gov/
Start practicing now and earn your CDL permit confidently in Delaware!
📘 What to Expect on the Delaware CDL Knowledge Test
Aspect
Details
Number of Questions
50 (General Knowledge)
Passing Score
80% (40 correct answers required)
Test Format
Multiple Choice
Time Limit
Usually 60 minutes (varies by state)
Minimum Age
18 (in-state); 21 for interstate commerce
Test Languages
English, Spanish (varies)
Endorsement Areas
Air Brakes, Tankers, HazMat, School Bus, etc.
Retake Policy
Next business day (fees may apply)
❓ Frequently Asked Questions
How do I qualify for a CDL permit in Delaware?
You must be at least 18 years old (21 for interstate driving), pass a vision exam, and pass the written General Knowledge test.
Is a training course required before taking the CDL test?
Yes, the FMCSA Entry-Level Driver Training (ELDT) is mandatory before taking the CDL skills test.
How long is a CDL permit valid in Delaware?
Typically 180 days. Check with your local DMV for renewal options.
Can I take the CDL test in Spanish?
Yes, the General Knowledge test may be available in Spanish, but HazMat and other endorsements must be in English.
What happens if I fail the CDL knowledge test?
You may retake the test the next business day. A retesting fee may apply.
Do I need a regular driver’s license to apply?
Yes. A valid Delaware driver’s license is required to apply for a CDL.
Do I need to take a separate test for endorsements?
Yes. Each CDL endorsement requires an additional written test and possibly a skills test.
What is ELDT and who needs it?
Entry-Level Driver Training (ELDT) is federally required for all new CDL applicants and certain endorsement upgrades.
Can I use my out-of-state CDL in Delaware?
You must transfer your CDL to Delaware within 60 days of becoming a resident.
What documents do I need to apply for a CDL?
You’ll need proof of identity, Delaware residency, legal presence, and a valid Social Security number.
