Free Connecticut CDL Practice Tests 2025

Free Connecticut CDL Practice Tests 2025

To this day, manufacturing and agriculture remain major industries in the state of Connecticut. The state produces everything from helicopters and jet engines to pharmaceuticals and nursery stock—all of which require heavy-hauling commercial vehicles. Due to this increasing need for truck drivers, Connecticut companies are always looking to hire! Connecticut-based truckers often frequent Routes 84 and 91, stretching across the entire state and passing through New Haven and Hartford.

But before you can begin your rewarding career as a commercial driver in the Constitution State, you must first pass the CT CDL exam and earn your Connecticut Commercial Driver’s License (CDL). This involves passing a series of written knowledge and on-road skills tests.

Our free 2025 Connecticut CDL practice tests are designed to help you ace the official CT CDL exam.

Why choose our CT CDL practice tests?

  • Questions based on the latest 2025 Connecticut CDL manual
  • Covers all CDL classes and endorsements
  • Instant feedback to help you master the material

Whether you’re aiming to drive heavy-hauling vehicles or pursue specific endorsements, our practice tests allow you to prepare in the comfort of your own home. Boost your confidence and get ready for the road. Don’t let anything stand between you and your new career—take the first step toward becoming a commercial driver in Connecticut today. Select a free practice test and get started now!

General Knowledge (150 questions)

  • Questions 1-50
    General Knowledge Test 1
    Start your journey here. Covers the essentials of safely operating a commercial vehicle in Connecticut. Unlimited attempts. Detailed explanations.
  • Questions 51-100
    General Knowledge Test 2
    Expect questions on vehicle checks, proper braking technique, fire prevention, visibility, space around your vehicle, stopping distance, and matching speed.
  • Questions 101-150
    General Knowledge Test 3

    Explore essential concepts including vehicle inspection, alcohol and driving, transporting cargo safely, inspecting cargo, air brakes, and important definitions.

  • 50 random questions
    General Knowledge Test Simulator
    Designed to replicate the actual CDL test experience. 50 multiple choice questions chosen at random from our database. Each new attempt generates a new set of questions.

HazMat (30 questions)

  • Questions 1-30
    CT CDL HazMat Test 1
    The path towards a HazMat Endorsement starts here. Questions cover loading requirements, regulated products, document storage, tire inspection, and item descriptions.

Passenger Vehicles (20 questions)

  • Questions 1-20
    CT Passenger Vehicles Test 1
    Test your knowledge of key concepts including proper procedures at railroad crossings, effective use of mirrors, matching speed with traffic, and stopping distances.

School Bus (20 questions)

  • Questions 1-20
    CT CDL School Bus Test 1
    Master the key aspects of operating a school bus. This practice test covers crucial topics like approaching stops, matching speed, and transporting passengers safely.

Air Brakes (25 questions)

  • Questions 1-25
    CT CDL Air Brakes Test 1
    Begin testing your knowledge of air brakes here. Covers tractor valves, pressure gauges, spring brakes, dual air brakes, brake fading/failure, air storeage tanks and more.

Combination Vehicles (24 questions)

  • Questions 1-24
    CT Combination Vehicles Test 1
    Boost your understanding of coupling tractor semi trailers, trailer hand valves, rollover risks, and trailer air lines with this powerful practice test.

Double/Triple Trailers (20 questions)

  • Questions 1-20
    CT Double/Triple Trailers Test 1
    Covers crucial topics including mastering proper steering techniques, coupling and decoupling trailers, navigating curves, managing space, and handling skids.

Tanker Vehicles (30 questions)

  • Questions 1-30
    CT CDL Tanker Vehicles Test 1
    The path towards a Tanker Vehicles Endorsement starts here. Covers identifying tanker vehicles, outage, high center of gravity, bulkheads, and baffled/unbaffled tanks.

Pre-Trip Inspection (9 questions)

  • Questions 1-9
    CT CDL Pre Trip Inspection Test 1
    Covers overall vehicle safety, documentation checks, vehicle components, the brake system, and operational elements such as lights, signals, and controls.