DMV

What's the Passing Score on North Dakota's CDL General Knowledge Test?

40 out of 50 — 80% — passes North Dakota's CDL General Knowledge test. The threshold is federal; the fee structure around it is North Dakota's own.

A federal bar, a modest fee

49 CFR Part 383 sets the CDL general knowledge test at 50 questions and 80% nationwide, and North Dakota administers that standard through its Department of Transportation for just $5 per attempt.

A CLP costs $15 for a resident and $20 for a non-domiciled applicant once you pass, with each additional endorsement adding $3.

What passing gets you, and what still waits after

Passing earns you a commercial learner's permit, though a first-time Class A or Class B applicant still needs entry-level driver training (ELDT) through an authorized provider before the CDL itself is issued.

The skills test — a pre-trip inspection and an on-road evaluation — costs another $5 per attempt on top of the knowledge test fee.

The material that actually costs points

A specific air brake PSI figure or hours-of-service cap either matches the manual exactly or it doesn't — there's no partial credit for landing close to the right number.

The cargo securement recheck sequence trips up plenty of otherwise well-prepared test takers, since the mile and time thresholds are easy to swap under pressure.

Treat every practice question as a chance to read the reasoning behind it, not just confirm the letter you picked.

Frequently Asked Questions

Can North Dakota require a higher passing score than 80% for the CDL test?

No. 49 CFR Part 383 fixes the CDL general knowledge test at 50 questions and an 80% passing threshold nationwide.

What does North Dakota charge per knowledge test attempt?

$5.

What score should I aim for on practice tests?

A consistent 90% or better gives you a real margin above the 80% minimum, since nerves on the actual test day tend to cost a few points that don't show up in relaxed practice.

Ready to put this into practice?

Start a free North Dakota cdl practice test

Last reviewed: 2026-07-24