Commercial Driver License (CDL)

If you plan to operate certain specialized types of vehicles such as buses, heavy oversized vehicles, or vehicles that carry multiple passengers, Oklahoma requires a Commercial Driver's License (CDL) .

Note: Special endorsements may be required for certain vehicles or cargo.

CDL Services

First-Time CDL

Learn More

CDL Renewals and Replacements

Update a DOT Medical Card or Upgrade Your Class

Update or Upgrade a CDL

Endorsements & Restrictions

Transfer an Out-of-State CDL

Transfer a CDL

TSA Background Check for HAZMAT Endorsement

Get a HAZMAT Endorsement

Size & Weight Permits

Are You REAL ID Ready?

Beginning May 7, 2025, a REAL ID compliant Driver License or ID Card, or a valid federal identification document (i.e. U.S. Passport) will be required for you to fly within the U.S. or visit a federal facility.

Learn More About REAL ID

Frequently Asked Questions

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.

The vision and written tests are administered together at the same appointment. There is no need to schedule a separate vision appointment.

You are required to hold a Medical Examiner Certificate (DOT Medical Card) if you operate, and have self-certified as, Non-Exempted Interstate commerce (NI). If you are not sure what your self-certification status is, you can learn more about them here.

Service Oklahoma
P.O. Box 11415
Oklahoma City, OK 73136