Connecticut Commercial Driver License (CDL) Study Material

Start your Connecticut CDL career
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No-nonsense Connecticut CDL prep: Class A, B & C practice tests and study guides. Pay once, study anywhere.

No subscription, no auto-renewal: 120 days of access included, or extend to 180 or 365 days at checkout.

600+ Practice Questions
9 CDL Tests Covered
51 States Covered
7 Endorsements
Why BeginCDL.com

Everything You Need to Pass Your Connecticut CDL Exam Tests

BeginCDL is Connecticut CDL test prep without the bloat: nothing to install, update, or change on your device, just log in securely and study.

We use the official Connecticut CDL study guides for our CDL test prep students, rebuilt so they can prepare section by section, on any device. The CDL practice tests use the full question bank for practice tests and CDL exam modes. The Connecticut CDL practice test and CDL exam modes are designed to work with you at your pace. No filler lessons, no upsells, no subscription. Studying CDL classes and endorsements should be easy, not complicated. Let BeginCDL help you study for your career the right way.

Failing your Connecticut CDL exam costs more than preparing.

CDL school costs thousands. Do not let the permit test hold you up. A failed CDL or endorsement test means paying for a retest, which is another trip to the testing site or school, and a later start on your new CT CDL career. Study it once, pass it the first time, and start your Connecticut CDL career on schedule.

Connecticut CDL Free Practice Test

Take our free Connecticut CDL practice test with no account, or see how the program works. Buy only the tests you need. No subscription.

Free Connecticut CDL Practice Test results: your score, the questions to review, and the recommended Connecticut CDL study material

Connecticut CDL Study Material, Built for Connecticut Drivers

Pick Connecticut once and the whole site follows: your study guides, practice tests, and prices are matched to Connecticut, and the Connecticut Department of Motor Vehicles licensing steps and requirements are just a few clicks away.

Connecticut CDL Study Material dashboard: every test labelled for Connecticut, with test readiness and your next step

Connecticut CDL Study Guides

Every Connecticut CDL study guide has been rebuilt from the official Connecticut CDL manual, with the original diagrams. All the Connecticut CDL exam prep study material is built for desktop, tablet, and phones.

Connecticut CDL Study Guide: the official Connecticut CDL manual rebuilt from the ground up as readable pages with the original diagrams

Connecticut CDL Practice Tests & Exam

Three modes: practice with answers explained, exam conditions with nothing revealed until the end, and a missed-question drill that replays only what you got wrong. Pass at 80% and the test is marked ready.

Connecticut CDL Practice Tests: Practice, Exam Mode and Missed Questions with your best score and test readiness

Connecticut CDL Quick Review and Q&A

Each one boiled down to the facts the test asks about, plus every question with its correct answer and manual reference for a fast read-through the night before.

Connecticut CDL Quick Review: numbered key facts the Connecticut CDL knowledge test asks about, condensed for a fast read-through

Connecticut CDL Narrated Audio

Every purchase includes the Connecticut CDL manual read aloud, section by section, so you can study on the road, on a break, or in line at Connecticut Department of Motor Vehicles.

Connecticut CDL Narrated Audio: the Connecticut CDL manual read aloud section by section, with the study guide alongside
Endorsements

All 7 CDL Endorsements Covered in Connecticut

AB

Air Brakes

Most trucks and buses in Connecticut have air brakes. Skip this test and your CDL carries an air brake restriction.

Study Air Brakes →
CV

Combination Vehicles

Pulling a trailer in Connecticut takes a Class A, and that means Combination Vehicles: coupling, air lines, and off-tracking.

Study Combination Vehicles →
HZ

Hazardous Materials

Placarded loads in Connecticut need the H endorsement plus a TSA background check. Placards, shipping papers, and emergencies.

Study Hazardous Materials →
TK

Tank Vehicles

Liquids and gases in tanks over 119 gallons surge. Connecticut tank drivers must know outage, baffles, and rollover risk.

Study Tank Vehicles →
PS

Passenger

Drive 16 or more people in Connecticut, from hotel shuttles to motor coaches. Loading, emergency exits, and passenger safety.

Study Passenger →
SB

School Bus

Connecticut school districts require the S endorsement on top of P. Student stops, railroad crossings, mirrors, and evacuations.

Study School Bus →
DT

Doubles & Triples

Haul two or three trailers on the Connecticut routes that allow them. Stability, coupling, and following distance are the test.

Study Doubles & Triples →

Not sure which Connecticut CDL you need?

Answer a few questions and the selector tool gives you a starting point based on your vehicle and operation in Connecticut.

Use the CDL Selector →
Connecticut CDL Info

Connecticut Licensing at a Glance

State Profile

Capital: Hartford  ·  Time Zone: ET

Connecticut anchors the Northeast freight network with key interstate connections between New York and Boston.

Key Interstates: I-91, I-95, I-84

aerospace manufacturing pharmaceutical distribution financial services supply chain port and marine freight

Licensing Agency

Connecticut Department of Motor Vehicles

Official Connecticut CDL Page ↗
The Process

Connecticut state flagGetting Your CDL in Connecticut

How to book the skills test

Connecticut DMV gives CDL skills tests at two DMV test sites: Mansfield (190 South Frontage Road) and Winsted (151 Torrington Road; no Class A tests there). Private applicants request a date by completing form R-405 (Request for a CDL Exam from a Private Citizen) and emailing it to dmv-detu@ct.gov; DMV replies with a test date within 3 business days. Students of licensed CDL schools are scheduled through their school. Bring your CLP, medical certificate, and a vehicle for the class you are testing in.

Wait times and timing tips

DMV assigns skills-test dates rather than letting you pick a slot, so send the R-405 as soon as your CLP has been held 14 days. If you fail, there is a minimum 7-day wait before a retest, and after passing you wait 2 business days for the result to be entered before the CDL can be issued. All DMV offices are appointment-only; walk-ins face long waits.

Connecticut CDL fees

General knowledge test$16
Endorsement tests$5 each
Skills test$30
Commercial Learner's Permit (CLP)$20
CDL (new)$70

Agency fees only. ELDT training, the DOT medical exam, and third-party test fees are separate.

What is specific to Connecticut

  1. Knowledge tests are free for active-duty, reservist, and recently separated military applicants.
  2. The skills test cannot be taken until the CLP has been held for 14 days.
  3. A failed skills test means at least 7 days before the next attempt.
  4. Since February 7, 2022, ELDT must be completed before the skills test, and before the HazMat knowledge test.
  5. Medical and self-certification requirements must be on file with DMV before the CDL is issued.

Source: Connecticut Department of Motor Vehicles, checked September 2026. Fees and procedures change; confirm with the agency before you book.

Start here

The most common Connecticut CDL study material

Not ready to buy?

Take the free Connecticut CDL practice test first. Ten real General Knowledge questions, no sign-up, and you see your score right away.

Take the free CT practice test →
FAQ

Common Questions About Getting a CDL in Connecticut

How much does a CDL cost in Connecticut?

Fees set by Connecticut Department of Motor Vehicles: General knowledge test $16; Endorsement tests $5 each; Skills test $30; Commercial Learner's Permit (CLP) $20; CDL (new) $70. Skills-test fees charged by third-party testers, ELDT training, and the DOT medical exam are extra and vary by provider.

Where do I take the CDL skills test in Connecticut?

Connecticut DMV gives CDL skills tests at two DMV test sites: Mansfield (190 South Frontage Road) and Winsted (151 Torrington Road; no Class A tests there). Private applicants request a date by completing form R-405 (Request for a CDL Exam from a Private Citizen) and emailing it to dmv-detu@ct.gov; DMV replies with a test date within 3 business days. Students of licensed CDL schools are scheduled through their school. Bring your CLP, medical certificate, and a vehicle for the class you are testing in.

How long does it take to get a CDL skills test appointment in Connecticut?

DMV assigns skills-test dates rather than letting you pick a slot, so send the R-405 as soon as your CLP has been held 14 days. If you fail, there is a minimum 7-day wait before a retest, and after passing you wait 2 business days for the result to be entered before the CDL can be issued. All DMV offices are appointment-only; walk-ins face long waits.

What is different about getting a CDL in Connecticut?

Knowledge tests are free for active-duty, reservist, and recently separated military applicants. The skills test cannot be taken until the CLP has been held for 14 days. A failed skills test means at least 7 days before the next attempt. Since February 7, 2022, ELDT must be completed before the skills test, and before the HazMat knowledge test. Medical and self-certification requirements must be on file with DMV before the CDL is issued.

What CDL class do I need?

It depends on the vehicle weight rating, trailer weight, passenger use, school bus use, and whether hazardous materials are transported. The selector tool gives a starting point, and your state licensing agency makes the final determination.

Do I need ELDT before testing?

ELDT generally applies when you are getting a Class A CDL, Class B CDL, Class B-to-Class A upgrade, or a Passenger, School Bus, or HazMat endorsement for the first time.

Is HazMat ELDT different?

Yes. HazMat ELDT is theory training and must be completed before the hazardous materials knowledge test. The TSA security threat assessment is a separate requirement.

Can I study before buying training?

Yes. You can compare CDL classes, review endorsement topics, and use the selector tool first. Connecticut study material add organized practice material, PDFs, audio, and training access.

Ready when you are

Pass the Connecticut CDL Class (A, B, C) exam the first time.

600+ practice questions, quick reviews, and study guides organized by class and endorsement, with 120 days of access, extendable to 180 or 365 from the day you buy.

No subscription, no auto-renewal: 120 days of access included, or extend to 180 or 365 days at checkout.