A CDL is required to operate the following vehicles:
Any-size vehicle that requires hazardous material placards or is carrying material listed as a select agent or toxin in 42 CFR part 73. Federal regulations through the Department of Homeland Security require a background check and fingerprinting. Click here for the Hazardous Materials Endorsement.
A combination vehicle with a gross combination weight rating (GCWR) of 26,001 pounds or more, provided the GVWR of the vehicle(s) being towed is in excess of 10,000 pounds.
Any single vehicle with a gross vehicle weight rating (GVWR) of 26,001 pounds or more.
A vehicle designed to transport 16 or more passengers (including the driver).
A combination of vehicles where the gross vehicle weight rating (GVWR) of the vehicle and the GVWR of the trailer combine to equal 26,001 pounds or more, AND the trailer's GVWR is 10,001 pounds or more.
A single vehicle with a GVWR of 26,001 pounds or more. These vehicles can pull a trailer as long as the GVWR of the trailer is less than 10,001 pounds.
A single vehicle with a GVWR less than 26,001 pounds that requires a hazardous materials or passenger endorsement.
Note: A passenger endorsement is needed for any vehicle designed to transport 16 or more passengers (including the driver).
The new Entry-Level Driver Training (ELDT) regulations require that all entry-level drivers of commercial motor vehicles (CMVs) receive training from a provider listed on FMCSA’s Training Provider Registry.
You can complete ELDT at any time before your skills test, but it is recommended to complete it before your written test.
Note
If you have previously held or currently hold a CDL or CLP, or qualify in other respects, exceptions may apply; visit the ELDT Applicability page for a more details on specific scenarios and requirements.
Determine whether you operate in the Excepted or Non-Excepted category and are in Interstate or Intrastate commerce from either the Federal or State Requirements.
Your commercial driving status is Excepted (E) if any of the following are your ONLY driving activity:
Your commercial driving status is Non-Excepted (N) if you drive for any reason other than those listed under "Excepted (E)".
Based on the information above, you will certify as one of the four (4) following categories during your application process. The category determines if a Medical Examiner Certificate (DOT Medical Card) is required.
Most Common
DOT Medical Card Required
DOT Medical Card Not Required
DOT Medical Card Not Required
DOT Medical Card Not Required
Note
For Excepted Interstate, Excepted Intrastate and Non-Excepted Intrastate, a DOT Medical Card is not required for licensing but may still be required while operating a commercial motor vehicle (CMV).
If a DOT Medical Card is required, you must obtain a Medical Examiner Certificate from a Certified Medical Examiner prior to your license being issued.
Service Oklahoma will no longer accept paper Medical Examiner Certificates, as of February 17, 2026. Certificates must electronically submitted through the Federal Motor Carrier Safety Administration (FMCSA) National Registry of Certified Medical Examiners.
To find a Certified Medical Examiner, visit the FMCSA National Registry website. Then perform the following steps:
Study the CDL Driver Manual. The manual covers information for the general knowledge test, relevant to all CDL applicants. It also contains specific information on the classes and endorsements tests that are separate from the general knowledge test and require additional study as guide-lined in the manual.
Note
Entry Level Driver Training (ELDT) may be exempt if you have previously held a CDL. ELDT is also not required to remove air brake restriction or auto transmission.
Start your application by taking the CDL vision and written test in person at a Service Oklahoma Licensing Office.
Once you have successfully completed and passed the necessary written tests for the type of license you are trying to obtain, you will be issued a temporary Commercial Learner Permit. You must hold this permit for 14 full days before taking the drive test. You can take the skills test on the 15th day after holding your permit.
The CLP may include CDL endorsements and/or restrictions.
To make a CDL drive test appointment after holding your permit for 14 days:
Have your Driver License number and your availability ready when scheduling an appointment. A complete drive test usually takes about two hours.
You may also schedule a CDL drive test through a third-party drive school or examiner, who sets their own rates and availability. Third-party examiners can administer drive tests to most applicants applying for a Class A, B or C Commercial Driver License (some restrictions may apply).
The following locations have consistent hours and accept walk-ins, which are always first come, first served.
Appointments are strongly recommended to guarantee a drive test slot.
Select "Check Availability" below to see if walk-ins are available or to schedule an appointment.
The following locations require you to schedule an appointment for your CDL Driver Test, which you can do by selecting "Schedule an Appointment" below.
Prepare and bring the following documents:
More information about the drive test can be found in chapter 12 of the CDL Manual.
Service Oklahoma does NOT supply vehicles for the CDL drive test.
There are three sections to the CDL drive test. If you pass a specific section, but fail another, you will receive credit for the section that you passed and will not have to retest on that section when you retake the drive test.
Test results are only valid for the duration of the CLP issuance.
Once you have successfully completed all the requirements of the CDL drive test, the Examiner will stamp your DL18 certificate (the certificate you received after passing the written portion of your CDL test).
You will need to bring the following to any Service Oklahoma Licensing Office location:
Class A
Class B
Class C
Class A
Class B
Class C
Adding a motorcycle endorsement for the first time will add a $4 application fee to the above prices.
Entry-Level Driver Training (ELDT) regulations require that all entry-level drivers of commercial motor vehicles (CMVs) receive training from a provider listed on FMCSA’s Training Provider Registry. Learn more on ELDT’s website.
You can search for a Certified Medical Examiner near you on the FMCSA website.
To receive a hazardous material endorsement, please visit the TSA Hazmat Endorsement page.
The vision and written tests are administered together at the same appointment. There is no need to schedule a separate vision appointment.
For licensing purposes, you are required to hold a Medical Examiner's Certificate, also known as a DOT Medical Card, if you operate a commercial motor vehicle (CMV) and have self-certified as Non-Excepted Interstate (NI).
For Excepted Interstate (EI), Excepted Intrastate (EA) and Non-Excepted Intrastate (NA), a DOT Medical Card is not required for licensing but may still be required while operating a CMV.