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 testLast reviewed: 2026-07-24