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Mississippi
Mississippi CDL · Updated 2026

Mississippi CDL Practice Tests

The Mississippi Department of Public Safety (DPS) Driver Service Bureau issues Commercial Driver Licenses. DPS publishes the Mississippi CDL Manual (with supplement) on driverservicebureau.dps.ms.gov. Knowledge and road tests are taken at DPS Driver Service offices.

Based on the official state DMV CDL manual.

Mississippi CDL quick facts

Min age (intrastate)

18 to drive a CMV within Mississippi.

Min age (interstate)

21 to drive across state lines.

CLP hold period

14 days minimum before the skills test.

General Knowledge test

~50 Qs; 80% to pass.

Sources: Mississippi DPS Driver Service Bureau CDL Manual Mississippi Combined CDL Driver Manual with Supplement PDF Mississippi DPS New CDL Class A, B, C

Mississippi CDL FAQ

What is the minimum age for a Mississippi CDL?

18 for intrastate driving and 21 for interstate driving or hazardous materials.

How long must I hold a Mississippi CLP before the skills test?

At least 14 days. The CLP is valid for 12 months.

How much does a Mississippi CDL cost?

$29 application + $16 CLP + $55 license. Endorsements are $5 each.

Does Mississippi require ELDT?

Yes. First-time CDL applicants and first-time P, S, or H endorsement applicants must complete ELDT before the road test.

What is the passing score on the Mississippi CDL General Knowledge test?

80%. You have one hour and may miss no more than 10 of 50 questions.

Where is the official Mississippi CDL Manual?

On the Mississippi DPS Driver Service Bureau website at driverservicebureau.dps.ms.gov.