How long do you have to renew a CDL after it expires?
There is no grace period for driving on an expired CDL. There is a window for renewing it, but your state sets that window, and your medical certificate runs on a separate clock.
The CDL clocks in numbers
You can't drive a commercial vehicle on an expired CDL, not even for a day. How long you have to renew a CDL after it expires depends on your state: Texas allows renewal up to two years after expiration, and California requires a skills test once it has been expired more than two years.
An expired CDL is rarely a licensing problem. It is a tracking problem: a commercial driver lives by two dates, the license expiration and the medical certificate expiration, and either one can take a driver off the road.
I lead operations at Simplex, and I treat both dates the way I treat any compliance deadline: one owner, a reminder well ahead of time, and a check that the renewal actually posted.
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Key takeaways
There is no grace period to drive
Federal rules require a currently valid license to drive a commercial motor vehicle. The day the CDL expires, you park the truck.
Your state sets the renewal window
Federal rules cap a CDL at 8 years but set no renewal window after expiration. Texas allows two years; California requires a skills test after two.
The medical certificate is a second clock
It lasts up to 24 months. When it lapses, the state marks you not certified and must complete a CDL downgrade within 60 days.
Hazmat always means a test
Keeping a hazmat endorsement requires the knowledge test and a TSA security threat assessment at every renewal.
Carriers share the risk
An employer may not use a driver without a current CDL, and must review each driver's record at least every 12 months.
In this articleContents
What happens if your CDL expires?
You lose the right to drive a commercial motor vehicle the day it expires. Federal rules require a CDL to drive one (49 CFR 383.23) and a currently valid license to be qualified (49 CFR 391.11). Neither gives a grace period.
An expired license is not the same as a suspended or disqualified one. The fix is usually a renewal, and the time you let pass decides how hard that renewal is.
Driving anyway creates problems on two sides:
- For the driver. Operating without a valid CDL or operator's license is a Driver Fitness violation with a severity weight of 8, on FMCSA's scale of 1 to 10. The state that stops you decides the ticket.
- For the carrier. Under 49 CFR 383.37(a), no employer may let a driver operate a commercial vehicle without a current CDL. FMCSA treats that as an acute violation in investigations.
How long do you have to renew a CDL after it expires?
It depends on the state that issued your CDL. Federal rules cap a CDL at 8 years per issue and set what every renewal must include, but they set no window for renewing after expiration.
| Rule set by | Renewing after expiration |
|---|---|
| Federal rules (49 CFR Part 383) | No renewal window. A CDL is issued for up to 8 years, and you may not drive once it expires. |
| Texas DPS | Renew up to two years after expiration. After two years it cannot be renewed: you reapply and hold a learner's permit for at least 14 days first. |
| California DMV | Expired more than two years: you must pass a skills test for the type of vehicle you drive. |
Other states draw the line elsewhere, so confirm your own state's rule before you plan around a number. For one state's process in detail, see our guide to Arkansas CDL renewal.
Two things hold everywhere: the sooner you renew, the fewer steps you face, and waiting does not pause the clock on your medical certificate.
Do you have to retest if your CDL expires?
Not if you renew within your state's window, unless your state or an endorsement calls for a test. The longer the CDL stays expired, the more likely a test becomes.
- Hazmat endorsement. To keep it, you must pass the hazmat knowledge test and complete TSA's security threat assessment at every renewal, expired or not (49 CFR 383.71(d)).
- Knowledge tests. Some states give them at renewal. California's renewal notice tells you whether you need one.
- Skills test. California requires one once a CDL has been expired more than two years.
- Starting over. Where the CDL can no longer be renewed, as in Texas after two years, you reapply through a commercial learner's permit.
A learner's permit has federal limits: it is valid for no more than one year from issuance, and you can't take the skills test in the first 14 days (49 CFR 383.25).
Starting over does not always mean training again. California does not require entry-level driver training for a driver whose CDL expired, as long as they can prove they held a CDL of the same class.
What if your medical certificate expires?
Your CDL is downgraded unless you get recertified. The medical certificate lasts up to 24 months under 49 CFR 391.45, so it usually runs out long before the license does.
Drivers with insulin-treated diabetes, or certified under the alternative vision standard, must be re-examined every 12 months, and an examiner can issue any certificate for less. See what to expect at a DOT physical with diabetes.
What happens when it lapses?
Under 49 CFR 383.73(o), the state follows a set sequence:
- Within 10 days of expiration, it marks your record "not certified" and notifies you.
- Unless you are recertified, or you change your self-certification to excepted or intrastate driving where the state allows it, it removes the CDL privilege.
- The downgrade must be completed within 60 days of the not-certified status.
Restoring it depends on the state. In Texas, a CDL downgraded only for an expired medical certificate can be restored without retesting if the record is eligible, the license hasn't been expired more than two years, and the downgrade was within the last 12 months.
How does the certificate reach the state now?
Since June 23, 2025, examiners send results through FMCSA's National Registry to your state, and CDL holders no longer have to carry the certificate. Until October 11, 2026, a temporary exemption lets drivers and carriers rely on a paper copy for up to 60 days after it is issued. FMCSA has said it does not expect another nationwide extension.
How to renew an expired CDL
The order matters, because the state checks your record and medical status before it renews anything.
Step 1: Stop driving commercially
Park the truck and tell your carrier. Every trip on an expired CDL risks a violation for you and one for them.
Step 2: Check your status with the state
Confirm whether the CDL is simply expired, or also downgraded, suspended, or disqualified. Each has a different fix.
Step 3: Get recertified if your medical has lapsed
Use an examiner listed on FMCSA's National Registry, and bring your license so the results match your record.
Step 4: Clear the Clearinghouse
The state must query the Drug and Alcohol Clearinghouse and cannot renew a CDL for a driver in prohibited status. If that is you, the Clearinghouse return-to-duty process comes first.
Step 5: Bring the renewal documents
Every renewal requires your self-certification of the type of driving you do, updated license information, proof of citizenship or lawful permanent residency, proof of state domicile, and the states you were licensed in over the past 10 years. Your state may already have some on file.
Step 6: Take any required tests
Plan for the hazmat test if you keep the endorsement, and for any knowledge or skills test your state requires. Texas and California don't allow online renewal of a CDL with a hazmat endorsement.
How carriers keep driver CDLs current
By treating both expiration dates as part of the driver qualification file, not as the driver's private business. An expired CDL is a qualification failure the carrier shares.
- Review records every year. Pull and review each driver's motor vehicle record at least once every 12 months, and note the review in the file (49 CFR 391.25).
- File the medical status. For CDL drivers, keep the CDLIS motor vehicle record showing medical certification status in the file (49 CFR 391.51).
- Track two dates per driver. License and medical certificate, each with reminders set well before it expires.
- Confirm it posted. After every renewal or exam, check the record instead of assuming the update went through.
In an FMCSA investigation, using a driver who is not medically examined and certified is a critical violation. Our DQF checklist covers the rest of the file, and our driver qualification file team can keep it current for you.
How Simplex helps you keep every CDL current
License dates, medical certificates, and driving records all live in the driver qualification file. We help you keep that file current.
Driver qualification files
Our driver qualification file service keeps each driver's file updated, from annual driving record reviews to medical exam records.
Qualifications checked before hiring
We help you verify commercial driver qualifications, including the CDL, endorsements, medical certification, and driving record.
A program that keeps checking
Our compliance programs include driver qualification file management and CSA monitoring, so an expiring date surfaces before an inspector finds it.
Frequently asked questions
How long do you have to renew your CDL after it expires?+
Do you have to retest if your CDL expires?+
How long is a CDL good for?+
If my CDL permit expires, can I renew it?+
Can you get your CDL back after a medical downgrade?+
Where this information comes from
The requirements below come from federal regulations, FMCSA, and the Texas and California licensing agencies, checked on September 24, 2026.
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1
eCFR — 49 CFR 383.71
What every CDL renewal must include, the hazmat test, and medical certification status.
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2
eCFR — 49 CFR 383.73
The 8-year limit, the Clearinghouse check at renewal, and the 60-day medical downgrade.
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3
eCFR — 49 CFR 391.45
The 24-month medical certification cycle and the 12-month exceptions.
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4
eCFR — 49 CFR 383.37
The employer's duty not to use a driver without a current CDL.
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5
Federal Register — NRII paper certificate exemption
Paper medical certificate copies accepted for 60 days, through October 11, 2026.
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6
Texas DPS — Renew Your Texas DL, CDL, Motorcycle License or ID
Texas's two-year renewal window and online renewal limits for CDLs.
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7
California DMV — Renew Your Driver's License or ID
California's skills test for a CDL expired more than two years.
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8
FMCSA — SMS Methodology Appendix A
License and medical certificate violation codes and their severity weights.
Written by
Inely Baez
Chief Operating Officer, Simplex Group
Chief Operating Officer at Simplex Group, with nearly eight years at the company leading operational strategy and execution across compliance, technology, logistics, and performance systems. She is a Certified Public Accountant with a background spanning operations and finance, including leadership roles within Simplex's Freight 4 U division and Velox Transport Solutions. Her work focuses on building scalable, disciplined systems that support long-term performance and growth.
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Put both dates on the calendar today
An expired CDL costs time, fees, and sometimes a retest. A reminder set months ahead costs nothing, for the license and for the medical certificate.
If you want help tracking license and medical dates across your drivers, and keeping their qualification files audit-ready, talk to our team.
