CO CDL Practice Tests

General Knowledge (150 questions)

HazMat (30 questions)

Passenger Vehicles (20 questions)

School Bus (20 questions)

Air Brakes (25 questions)

Combination Vehicles (24 questions)

Double/Triple Trailers (20 questions)

Tanker Vehicles (30 questions)

Pre-Trip Inspection (9 questions)

Mining and agriculture are just two of the massive industries in Colorado that fuel their large trucking industry. As a landlocked state, Colorado has a heavy demand for commercial drivers. The Centennial State offers some of the most beautiful natural scenery, and as a trucker, you’ll have the chance to view more of the state than almost anyone else! You’ll spend much of your travels on Route 25, running straight up and down the center of the state through Denver and Colorado Springs.

But before you can reap the financial rewards of commercial driving, you first need to pass the CO CDL exam and earn your Colorado Commercial Driver’s License (CDL). A CDL is your license to drive commercial motor vehicles and is earned through a series of knowledge and skills tests varying in difficulty.

Our free 2024 Colorado CDL practice tests are designed to help you ace the official CO CDL exam.

Why choose our CO CDL practice tests?

  • Questions based on the latest 2024 Colorado CDL manual
  • Covers all CDL classes and endorsements
  • Instant feedback to help you master the material

Whether you’re eager to navigate the scenic routes of Colorado with a Class A, B, or C license, or aiming for endorsements like Hazmat or Tanker, our practice tests are tailored to your needs. Start preparing now to ensure you’re fully equipped for the exam. Don’t let anything stand between you and your new career—take a free practice test today and embark on your journey towards becoming a commercial driver in the beautiful state of Colorado!

CO CDL Manuals

The latest official CO CDL driver's manuals