Delaware CDL Practice Test 2026: Free Study Guide & Tests

9–13 minutes

Delaware CDL Practice Test 2026: Free Study Guide & Tests

You’re planning to get your Commercial Driver’s License in Delaware — and you’re in good company. Despite being the second-smallest state by area, Delaware packs an outsized punch in freight and logistics. The Port of Wilmington handles millions of tons of cargo annually, I-95 funnels thousands of trucks through the state every day, and Delaware’s chemical manufacturing heritage — home to DuPont and Dow — creates constant demand for HazMat-endorsed drivers. The First State may be small, but its commercial driving opportunities are anything but.

Before you can haul freight through Wilmington, navigate the Delaware Memorial Bridge, or run agricultural routes through Kent and Sussex Counties, you need to pass the Delaware CDL exam. The Delaware Division of Motor Vehicles (DMV) administers the CDL program under federal FMCSA guidelines, and the process is thorough by design — because operating an 80,000-pound vehicle through dense Mid-Atlantic traffic demands real competence.

This guide gives you everything you need to prepare for the Delaware CDL test: exact test format, Delaware-specific requirements, what makes the First State unique, and free practice tests covering every knowledge exam you’ll face.

🎯 Quick Start
New to CDL? Read the complete CDL study guide first. Already know the basics? Jump straight to the practice tests below.


Delaware CDL Requirements: What You Need to Know

Delaware follows the federal CDL standards established by the FMCSA under 49 CFR Part 383, with state-specific requirements administered by the Delaware Division of Motor Vehicles (DMV). Here’s exactly what Delaware requires:

Age Requirements in Delaware

License TypeMinimum AgeRestrictions
Intrastate (Delaware only)18 yearsCannot drive across state lines
Interstate (all states)21 yearsNo state-line restrictions
HazMat Endorsement21 yearsFederal requirement — no exceptions

Delaware CDL Fees

Fee TypeAmountDetails
CDL (new or renewal)$48Standard CDL issuance fee
Knowledge TestsVariesContact Delaware DMV for current per-test fees
Skills TestVariesContact Delaware DMV for current skills test fees
HazMat TSA Background Check~$86.50Threat assessment fee, fingerprinting included

Note: Delaware DMV offers an online fee calculator at dmv.de.gov. Fees may vary based on license class, endorsements, and renewal type. Always verify current fees before applying.

Delaware ELDT Requirements

Since February 7, 2022, all new CDL applicants in Delaware must complete Entry-Level Driver Training (ELDT) through an FMCSA-approved training provider. This is a federal requirement — no state can waive it. The Delaware DMV verifies ELDT completion electronically through the FMCSA Training Provider Registry (TPR).

ELDT is required for:

  • Original Class A or Class B CDL
  • Upgrading from Class B to Class A
  • First-time School Bus (S), Passenger (P), or HazMat (H) endorsements

You must hold your Commercial Learner’s Permit (CLP) for at least 14 days before taking the skills test. Your CLP is typically valid for 6 months in Delaware — giving you a solid window to practice and prepare.


Delaware CDL Test Format: What to Expect

The Delaware CDL exam has two parts: knowledge tests (written) and a skills test (driving). The knowledge tests are computer-based, multiple-choice, and administered at Delaware DMV offices.

Knowledge Tests Overview

TestQuestionsPass ScoreRequired For
General Knowledge5080% (40 correct)All CDL classes
Air Brakes2580% (20 correct)Class A & B (if vehicle has air brakes)
Combination Vehicles2080% (16 correct)Class A
HazMat (H)3080% (24 correct)HazMat endorsement
Tanker (N)2080% (16 correct)Tanker endorsement
Passenger (P)2080% (16 correct)Passenger endorsement
School Bus (S)2080% (16 correct)School bus endorsement
Doubles/Triples (T)2080% (16 correct)Double/triple trailers

All Delaware CDL knowledge tests follow FMCSA content standards. The passing score is 80% on every test — no exceptions. Tests are based on the federal CDL Manual as adopted by Delaware DMV. There’s no set time limit for most knowledge tests, giving you the opportunity to carefully work through each question.

Delaware Skills Test: Three Parts

The Delaware CDL skills test is administered at DMV offices or through approved third-party testers. You must provide your own vehicle for the test, and it must be the same class of vehicle you’re applying for.

SectionWhat It TestsDetails
1. Pre-Trip InspectionVehicle safety knowledgeVerbally identify and explain critical components: engine, brakes, tires, lights, coupling systems (typically 30–45 minutes)
2. Basic Vehicle ControlBacking and maneuveringStraight-line backing, offset backing, parallel parking, alley dock (typically 20–30 minutes)
3. On-Road DrivingReal-world drivingLane changes, turns, braking, gear usage, speed management, traffic law compliance (typically 30–60 minutes)

Delaware skills test retake policy: If you fail any section, you only retake the failed section. There’s typically a waiting period of 7–14 days between skills test retakes, with additional fees applying. For knowledge test retakes, the waiting period is typically 24 hours. If you fail the same test three times, your application may be voided. Always confirm current retake policies with Delaware DMV at 302-744-2500.


What Makes Delaware CDL Different from Other States?

The core CDL exam is federally standardized — the General Knowledge, Air Brakes, and endorsement tests cover the same material in every state. But Delaware has specific characteristics that make driving here genuinely unique:

Delaware-Specific Driving Conditions

  • I-95 corridor pressure: Delaware sits on one of the most heavily traveled freight corridors on the East Coast. The stretch through Wilmington connects the Northeast megalopolis to the Mid-Atlantic and beyond — meaning constant traffic density, tight schedules, and urban merge challenges
  • Chemical and industrial transport: Delaware is the historic home of DuPont (now Dow) and remains a major chemical manufacturing center. HazMat and tanker endorsements are especially valuable here, with chemical plants concentrated around Wilmington and New Castle County
  • Port of Wilmington drayage: One of the busiest ports on the East Coast for fresh fruit and container cargo, the Port of Wilmington creates steady demand for drayage drivers — intermodal container hauling requires precision and patience
  • Delaware Memorial Bridge: This twin-span suspension bridge connecting Delaware and New Jersey sees massive truck traffic and is subject to high-wind restrictions. Bridge driving demands steady nerves and strict lane discipline, especially in winter weather
  • Coastal weather challenges: Nor’easters, hurricane remnants, and coastal flooding affect Delaware throughout the year. The DE-1 coastal highway (Bayway) to the beaches can become treacherous during storms, and the Chesapeake & Delaware Canal Bridge faces frequent wind restrictions
  • Summer beach traffic: From Memorial Day through Labor Day, Rehoboth Beach, Dewey Beach, and Bethany Beach transform quiet coastal highways into bumper-to-bumper corridors. Seasonal congestion tests every driver’s patience and defensive driving skills
  • Agricultural Delaware: Kent and Sussex Counties form the agricultural heart of the state — poultry, soybeans, and corn dominate. Rural routes mean sharing the road with farm equipment, hauling livestock, and navigating narrow country roads
  • Corporate haven logistics: Delaware’s favorable corporate laws mean thousands of businesses are incorporated here, driving demand for distribution centers and last-mile delivery throughout the state

While the CDL knowledge test itself won’t ask you Delaware-specific questions beyond what’s in the standard handbook, understanding these conditions will make you a safer, more employable driver — and help you contextualize the safety rules you’re learning.


Free Delaware CDL Practice Tests

Each practice test below covers one of the knowledge exams required for your Delaware CDL. Questions are based on the FMCSA CDL Manual and Delaware DMV requirements. Select the test you need to prepare for:

Core Tests (Required for All CDL Applicants)

Endorsement Tests (Optional — Based on What You’ll Drive)

  • HazMat (H) Practice Test — 30 questions on hazardous materials regulations, placarding, and emergency response (especially valuable in Delaware’s chemical corridor)
  • Tanker (N) Practice Test — 20 questions on liquid surge, bulkhead systems, and safe tanker operation
  • Passenger (P) Practice Test — 20 questions on passenger safety, loading/unloading, and emergency procedures
  • School Bus (S) Practice Test — 20 questions on student safety, railroad crossings, and loading/unloading procedures
  • Doubles/Triples (T) Practice Test — 20 questions on coupling multiple trailers and managing sway (Delaware permits a maximum of 2 trailers)

Full-Length Comprehensive Tests


How to Get Your Delaware CDL: Step by Step

  1. Meet the prerequisites: Be at least 18 (intrastate) or 21 (interstate), hold a valid Delaware driver’s license, and pass a DOT medical exam from a certified medical examiner listed on the National Registry
  2. Complete ELDT training: Enroll in an FMCSA-approved Entry-Level Driver Training program through a registered provider and complete the theory and behind-the-wheel portions
  3. Get your CLP: Visit a Delaware DMV office (New Castle, Dover, or Georgetown) with proof of identity, residency, and Social Security number, pay applicable fees, and pass the required knowledge tests to get your Commercial Learner’s Permit
  4. Hold your CLP for 14 days: Practice driving with a qualified CDL holder (same class or higher) in the passenger seat. Use this time to master pre-trip inspection, backing maneuvers, and on-road driving
  5. Schedule your skills test: Book an appointment through the Delaware DMV or an approved third-party tester. Make sure your test vehicle matches the class of CDL you’re applying for
  6. Pass the three-part skills test: Pre-trip inspection (30–45 min), basic vehicle control (20–30 min), and on-road driving (30–60 min). Pass all three to qualify for your CDL
  7. Get your Delaware CDL: Return to DMV with your test results and ELDT completion certificate, pay the $48 CDL issuance fee, and receive your temporary CDL — your permanent license arrives by mail within 10–14 days

Delaware CDL Frequently Asked Questions

How many questions are on the Delaware CDL General Knowledge test?

The Delaware CDL General Knowledge test has 50 multiple-choice questions. You need to answer at least 40 correctly (80%) to pass. The test covers vehicle inspection, safe driving practices, cargo management, CDL regulations, and more. There’s no strict time limit, so work through each question carefully.

How much does a Delaware CDL cost?

The standard Delaware CDL issuance fee is $48. Additional costs include your DOT medical exam (typically $75–$150), ELDT training (which varies widely depending on the school and program), and any endorsement or testing fees. For HazMat, the TSA background check adds approximately $86.50. Contact Delaware DMV at 302-744-2500 for the most current fee schedule.

What happens if I fail a Delaware CDL knowledge test?

If you fail a knowledge test, you can retake it — typically after a 24-hour waiting period. If you fail the same test three times, your application may be voided and you’ll need to start over. We strongly recommend using our practice tests until you consistently score above 80% before attempting the real exam.

Can I get a Delaware CDL at 18?

Yes. Delaware allows you to get a CDL at 18 for intrastate driving only (within Delaware state lines). You cannot cross state lines until you turn 21. The HazMat endorsement requires you to be at least 21, regardless of your license type. Given Delaware’s small size and border-heavy geography, most drivers benefit from waiting until 21 for full interstate privileges.

Where do I take the Delaware CDL skills test?

Delaware CDL skills tests are administered at select DMV offices and through approved third-party testers. Testing locations include DMV offices in New Castle, Wilmington, Dover, and Georgetown. Not all locations offer all services — call 302-744-2500 to confirm which office handles the specific test you need. You must provide your own vehicle that matches the class of license you’re applying for.

Is the Delaware CDL test the same as other states?

The knowledge tests are based on the same FMCSA standards and cover the same material as in every other state. Questions about vehicle inspection, safe driving, cargo securement, and endorsements are standardized nationally. Your Delaware CDL is valid in all 50 states — and given Delaware’s location bordered by Maryland, Pennsylvania, and New Jersey, you’ll likely be crossing state lines frequently.

Are doubles and triples allowed in Delaware?

Delaware permits double trailers but restricts operation to a maximum of two trailers — triple trailers are not allowed. If you plan to pull doubles, you’ll need the Doubles/Triples (T) endorsement on your CDL. Use our Doubles/Triples practice test to prepare for the endorsement knowledge exam.

Free Delaware CDL Practice Test — Try It Now

Ready to test your knowledge? Take this free CDL General Knowledge practice test right here — no registration, no sign-up, no payment. These questions mirror the real CDL exam format covering vehicle inspection, safe driving, cargo management, and federal regulations. Score 80% or higher and you’re on track to pass your Delaware CDL exam.


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