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SESK: Stuff Everyone Should Know · sesk.info/cdl-clp-minimum-age

What is the minimum age to hold a commercial learner's permit (CLP)?

18 years old.

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  1. 16
  2. 18 ✔
  3. 21

Why: A CLP holder must be 18 or older. Driving a CMV across state lines generally takes age 21, so many 18 to 20 year olds drive only within their own state.

Huh, didn't know that: You must already hold a regular driver's license from the same state that issues the CLP.

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Why did the permit feel nervous? It was still learning the road.
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References

Answer: 18. A CLP holder must be 18 or older. Driving a CMV across state lines generally takes age 21, so many 18 to 20 year olds drive only within their own state.

  1. 49 CFR 383.25 Commercial learner's permit (CLP) (eCFR) www.ecfr.gov/current/title-49/section-383.25
    The CLP holder must be 18 years of age or older.
    Checked 2026-10-10.
  2. 49 CFR 391.11 General qualifications of drivers (eCFR) www.ecfr.gov/current/title-49/section-391.11
    Is at least 21 years old
    Checked 2026-10-10.

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