Which tests make up the North Dakota CDL permit test?
- General knowledge: everyone takes it.
- Air brakes: if your vehicle has air brakes, including air over hydraulic. North Dakota doesn't make it an endorsement, but without the test your CDL carries an air brake restriction.
- Combination vehicles: to drive a combination, such as a tractor-trailer.
- Passenger transport, and school bus: for bus drivers.
- Tanker: for liquids or gases in tanks over 119 gallons each and 1,000 gallons or more in all.
- Doubles and triples: to pull two or three trailers.
- Hazardous materials: for loads that need placards.
Section 1 of the 2025‑2027 CDL manual has a chart of which sections to study for each test.
North Dakota CDL requirements
- Age 21 to drive across state lines, or 18 to 20 for a CDL valid only inside North Dakota. At 16, you can test for a CDL restricted to custom harvesting.
- A current driver's license, proof of legal presence and two proofs of a North Dakota address. You must read, write and speak English.
- The federal medical standards in 49 CFR 391. Since April 21, 2025, medical examiners upload your certificate to NDDOT electronically.
- Entry Level Driver Training from a provider on the federal Training Provider Registry, finished before the road test.
Fees
| Item | Fee |
|---|---|
| Knowledge test, per try (one a day) | $5 |
| Commercial learner's permit | $15 ($20 non-domiciled) |
| Each endorsement | $3 |
| Road test | $5 |
The CDL road test and hazmat endorsement
The skills test has three parts: the pre-trip inspection, basic vehicle control and the road drive, in the type of vehicle you want to be licensed for. Test in a truck with full air brakes to avoid the air brake restriction, and in a tractor-trailer rather than a truck-trailer for an unrestricted Class A. NDDOT also certifies third-party testers to give skills tests.
Hazmat (H) and doubles/triples (T) endorsements aren't allowed on a learner's permit. For H, you get your CDL first, apply and give fingerprints through the TSA's Universal Enroll, and take the hazmat knowledge test once the security threat assessment is approved.
Sources: NDDOT and 3 more. Checked October 2026.
- NDDOT: How to apply for a commercial driver license ↗
- NDDOT: Commercial driver license ↗
- NDDOT: Commercial Driver License Manual, 2025-2027 (PDF) ↗
- NDDOT: CDL third party testing ↗
Rules and fees can change, so check the official site before your test.
Explore
Everything else, in one place
Offices and contacts
Other licenses
Your record