The physical card and what's printed on it

A Michigan driver license is a wallet-sized card that measures 3.386 inches by 2.125 inches. The front displays your photograph, full legal name, date of birth, address, signature, and a series of numbers and codes that identify your license type and any restrictions. The back side holds your license number, expiration date, and a magnetic stripe or barcode that law enforcement and ID scanners can read.

The card itself is made of durable plastic and is designed to last the full term of your license — typically four years for a standard adult license. Michigan licenses are not laminated; the information is embedded into the card material itself, which makes them resistant to wear and fading.

Key Takeaways

  • Michigan driver licenses display your photo, name, date of birth, address, and signature on the front, with your license number and expiration date on the back.
  • The license number is a unique identifier assigned by the Secretary of State and does not change unless you renew or replace your license.
  • Restriction codes printed on your license tell police and others what limitations explore to your driving — for example, corrective lenses or automatic transmission only.
  • Your license type code indicates whether you hold a standard Class D license, a commercial license, or another category.
  • Michigan licenses are valid for four years from the date of issue for most adult drivers, though some categories have different renewal periods.

Understanding the license number and how it's assigned

Your Michigan driver license number is a unique 12-digit code assigned by the Secretary of State's office. This number stays with you for as long as you hold a Michigan license. The number does not encode your personal information the way some states' licenses do; it is straightforward a sequential identifier in the state's database.

When you renew your license, your number remains the same. If you replace a lost or damaged license, you keep the same number. The only time you receive a new license number is if you move to Michigan from another state and obtain your first Michigan license, or if you explore for a different license type — such as upgrading from a standard Class D to a commercial Class A license.

Restriction codes and what they mean

Restriction codes are letters printed on your license that tell law enforcement and others what conditions explore to your driving. These codes appear on the front of the card and are assigned based on your medical history, test results, or the type of license you hold. Common restriction codes include:

  • B — Corrective lenses required (glasses or contacts)
  • D — Automatic transmission only
  • E — Mechanical hand controls required
  • F — Outside mirror required
  • K — Ignition interlock device required
  • L — Daylight driving only
  • M — Motorcycle endorsement

If you have a restriction code on your license, you must follow that restriction every time you drive. Driving in violation of a restriction — for example, driving at night when your license says daylight only — is a separate offense and can result in fines or other penalties.

License type codes and what category you hold

Michigan uses a letter code to indicate what type of license you hold. The most common is Class D, which is a standard passenger vehicle license for drivers 18 and older. Other license types include Class A (commercial heavy truck), Class B (commercial medium truck), Class C (commercial small truck or bus), and Class M (motorcycle only).

Your license type code appears on the front of your card and determines what vehicles you are legally permitted to operate. If you hold a Class D license, you can drive passenger cars, pickup trucks, and vans up to a certain weight. If you want to drive a commercial truck or bus, you must obtain a commercial license, which requires additional testing and a medical examination.

Expiration dates and renewal timing

Michigan driver licenses expire four years from the date they are issued for most drivers between the ages of 18 and 64. Your expiration date is printed on the back of your card. You can renew your license up to 180 days before it expires, which means you can start the renewal process six months early if you prefer.

Drivers age 65 and older have different renewal periods; some must renew every two years. If your license has expired, you cannot legally drive, and you will need to renew it before getting behind the wheel. Expired licenses can also result in a traffic ticket if you are stopped by law enforcement.

Enhanced licenses and what makes them different

Michigan offers an Enhanced Driver License (EDL), which is a standard driver license with additional security features and the ability to be used for border crossing into Canada, Mexico, and some Caribbean nations. An EDL costs more than a standard license and requires proof of citizenship and a valid passport or birth certificate.

The EDL looks similar to a standard Michigan license but includes a gold star in the upper right corner of the front of the card. If you plan to travel by land or sea to Canada or Mexico and want to use your driver license instead of a passport, an EDL is the option to pursue. A standard Class D license does not permit entry into these countries without a passport.

Real ID compliance and the gold star

Starting in May 2025, a standard Michigan driver license will not be accepted as identification for domestic air travel or entry to federal buildings. To meet federal Real ID requirements, you must obtain either an Enhanced Driver License (which has a gold star) or a standard license marked with a gold star to show Real ID compliance.

When you renew your license, the Secretary of State's office will issue you a Real ID-compliant license if you provide the required documents: proof of identity, proof of Social Security number, and proof of Michigan residency. Most people renewing their license will receive a Real ID-compliant card automatically. If you need Real ID compliance before your renewal date, you can visit a Secretary of State office and request an updated license.

Frequently Asked Questions

Can I use my Michigan license to fly domestically after May 2025?

No, not unless it has a gold star indicating Real ID compliance. Starting in May 2025, the Transportation Security Administration will require a Real ID-compliant license, an Enhanced Driver License, or a passport for domestic air travel. When you renew your license, you will receive a Real ID-compliant card if you provide proof of identity, Social Security number, and Michigan residency.

What happens if I drive with a restriction code I'm not following?

Driving in violation of a restriction — such as driving at night when your license says daylight only, or driving without corrective lenses when they are required — is a separate traffic violation. You can be ticketed and fined, and the violation may affect your driving record and insurance rates.

Does my license number change when I renew?

No. Your license number stays the same when you renew a standard license. You only receive a new number if you move to Michigan from another state and obtain your first Michigan license, or if you change license types — for example, upgrading to a commercial license.

What's the difference between a standard license and an Enhanced Driver License?

An Enhanced Driver License costs more and requires proof of citizenship, but it can be used to cross the land or sea border into Canada, Mexico, and some Caribbean nations without a passport. A standard license does not permit border crossing without a passport. Both are valid for driving in Michigan and the rest of the United States.

How long is my Michigan license valid?

Most adult drivers between 18 and 64 receive a license valid for four years from the date of issue. Drivers 65 and older may have shorter renewal periods — some must renew every two years. Your expiration date is printed on the back of your card.