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Online CDL Permit Practice Tests
state Colorado

Ace Your Colorado CDL Exam: Free Practice Tests

Don't waste your time - start practicing with free online tests today

Our free online CDL practice tests cover all the essential topics, including General Knowledge, Air Brakes, and Combination Vehicles. Practice at your own pace, anytime, anywhere, to build your confidence and ensure you’re fully prepared for your CDL exam.

General Knowledge Test

The CDL general knowledge test is required to be taken by all CDL applicants.

Air Brakes
Test

The CDL general knowledge test is required to be taken by all CDL applicants.

Combination Vehicle Test

The CDL general knowledge test is required to be taken by all CDL applicants.

Step-by-Step Guide to Getting a CDL in Colorado

Step 1: Determine Eligibility

  • Age Requirements:
    • Intrastate (within Colorado): You must be at least 18 years old.
    • Interstate (across state lines) or Hazardous Materials Transport: You must be at least 21 years old.
  • Residency and Licensing:
    • Hold a valid Colorado Class R (non-commercial) driver’s license.
    • Provide proof of Colorado residency.
  • Medical Fitness:
    • Obtain a Medical Examiner’s Certificate from a certified medical examiner to ensure you meet the physical qualifications.

Step 2: Obtain a Commercial Learner's Permit (CLP):

  • Study for the Knowledge Test:
    • Review the Colorado Commercial Driver’s License Manual to prepare for the written knowledge test.
  • Complete the Application:
    • Visit a Colorado Department of Motor Vehicles (DMV) office.
    • Provide the following documentation:
      • Valid Colorado driver’s license.
      • Proof of Social Security Number.
      • Proof of Colorado residency (e.g., utility bill, lease agreement).
      • Medical Examiner’s Certificate.
  • Pass the Knowledge Test:
    • The test covers topics such as general knowledge, air brakes, and combination vehicles.
  • Pay Applicable Fees:
    • Fees vary based on the class of CDL and endorsements. Refer to the Colorado DMV fee schedule for details.

Step 3: Complete Entry-Level Driver Training (ELDT):

Enroll in a Training Program:

  • As of February 7, 2022, new drivers must complete Entry-Level Driver Training (ELDT) from a provider listed on the Federal Motor Carrier Safety Administration (FMCSA) Training Provider Registry before taking the skills test.

Step 4: Practice with Your CLP:

  • Use your CLP to practice driving a commercial vehicle under the supervision of a qualified CDL holder.
  • The CLP is valid for 180 days and can be renewed if necessary.

Step 5: Schedule and Pass the CDL Skills Test:

  • Wait the Mandatory Period:
    • You must hold the CLP for at least 14 days before taking the skills test.
  • Schedule the Test:
    • Arrange your test through an approved CDL testing unit.
  • Prepare for the Test:
    • The skills test includes:
      1. Pre-Trip Vehicle Inspection: Demonstrate knowledge of vehicle safety checks.
      2. Basic Vehicle Control Skills: Show ability to control the vehicle in various maneuvers.
      3. On-Road Driving: Operate the vehicle safely in various traffic situations.
  • Pass the Skills Test:
    • Successfully completing all three components is required to obtain your CDL.

Step 6: Obtain Your CDL:

  • Submit Documentation:
    • After passing the skills test, provide your test results to the DMV.
  • Pay Applicable Fees:
    • Fees vary; refer to the Colorado DMV’s fee schedule for specifics.
  • Receive Your CDL:
    • Your Colorado CDL will be issued, allowing you to operate commercial vehicles as per your license class and endorsements.

Additional Considerations:

  • Endorsements:
    • Depending on the type of commercial driving, you may need additional endorsements (e.g., Hazardous Materials, Passenger, School Bus).
    • Each endorsement requires passing specific knowledge tests and may have additional requirements.
  • Hazardous Materials Endorsement (HME):
    • Requires a Transportation Security Administration (TSA) background check and fingerprinting.
  • Medical Certification:
    • Keep your Medical Examiner’s Certificate up to date and ensure it’s on file with the DMV.
  • Self-Certification:
    • You must self-certify the type of driving you engage in (interstate or intrastate; exempted or non-exempted) and may need to provide a valid medical certificate accordingly.

For the most current information and detailed guidance, visit the Colorado Department of Revenue, Division of Motor Vehicles website.

Colorado Commercial Driver License Manual

Frequently asked questions

Obtaining a Commercial Driver’s License (CDL) in Colorado involves understanding various requirements and procedures. Below are answers to some frequently asked questions:

Intrastate (within Colorado): You must be at least 18 years old.
Interstate (across state lines) and Hazardous Materials: You must be at least 21 years old.

  • Obtain a Commercial Learner's Permit (CLP): Pass the required knowledge tests and hold the CLP for at least 14 days.
  • Complete Entry-Level Driver Training (ELDT): Mandatory for first-time CDL applicants, those upgrading their CDL, or adding certain endorsements.
  • Pass the Skills Test: Includes vehicle inspection, basic control skills, and on-road driving.
  • Yes, a valid Medical Examiner's Certificate is mandatory to ensure you meet the physical qualifications for commercial driving.

    To add endorsements (e.g., for hazardous materials, passenger transport, or school buses), you must pass additional knowledge tests and, in some cases, skills tests. The hazardous materials endorsement also requires a background check.

    Fees vary based on the type of CDL and endorsements. It's recommended to consult the Colorado Department of Revenue's Division of Motor Vehicles for the most current fee structure.

    A Colorado CDL is typically valid for four years. Renewal requires a new medical certificate and may involve additional testing, depending on the endorsements held.

    Certain drivers, such as military personnel with specific qualifications or operators of emergency vehicles, may be exempt from some CDL requirements. Refer to the Colorado Revised Statutes or the Colorado Department of Revenue for detailed information.

    For comprehensive and up-to-date information, visit the Colorado Department of Revenue’s Division of Motor Vehicles website.