Select Your Free 2024 IL CDL Practice Test to Get Started

Select Your <strong>Free 2024 IL CDL Practice Test</strong> to Get Started
Illinois, known for its diverse economic portfolio of industries, is a major transportation hub for its area of the country and a great state to drive in! Truck drivers in the Land of Lincoln enjoy well-designed infrastructure and competitive wages. But before you can become a commercial truck driver, you first need an Illinois commercial driver’s license (CDL), which is a license earned by passing a series of exams that test your knowledge and skills in the world of trucking. These exams aren’t easy, which is why we’ve designed a series of free Illinois CDL practice tests (based on the same material as the real exam) to help you study, completely risk free. Plus, you’ll be one of the few who can feel confident on test day, because you’ll have already mastered the knowledge needed to ace the exam! Get started with your Illinois trucking career now!

General Knowledge (409 questions)

  • Questions 1-50
    General Knowledge Test 1

    Start your journey here. Covers the essentials of safely operating a commercial vehicle in Illinois. 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 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
    IL 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
    IL 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
    IL 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
    IL 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
    IL 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
    IL 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
    IL 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
    IL 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.