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North Dakota Combination Vehicles Test

Whether you're hauling grain across I-94 or pulling a tanker through the Red River Valley, this test gets you ready for the real thing.

106

Questions

80%

To Pass

Minutes

106 questions · 25 min time limit · 80% to pass

Opens in a practice window — choose your mode inside.

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026

All questions sourced from the official North Dakota CDL handbook and FMCSA regulations.

About the North Dakota Combination Vehicles Test

North Dakota’s roads demand skill. You’ll face long stretches of I-94, gusty winds on US-2, and winter ice that tests your coupling and braking. Combination vehicles — trucks pulling trailers — are the backbone of our grain, oil, and livestock industries. This practice test mirrors the real ND DMV written exam, so you’ll know exactly what to expect.

We cover the critical stuff: air brake systems, coupling and uncoupling, trailer sway control, and inspection procedures. Each question comes from the official North Dakota CDL manual. Don’t waste time on generic tests. This one’s built for North Dakota drivers.

You’ll answer 20 multiple-choice questions. You need 80% to pass. That’s 16 correct. Take your time — you’ve got 25 minutes. Miss a question? Our detailed explanations show you why the answer is right. Review them, then try again.

Ready to start? Click the button below. No signup required. Just practice, learn, and pass your ND Combination Vehicles test on the first try.

Topics Covered

✓Coupling and uncoupling — crucial for the many grain trucks that hook and unhook daily on North Dakota farms.

✓Air brake systems — winter temps in ND freeze moisture, so you must know how to drain air tanks and avoid brake failure.

✓Trailer sway control — crosswinds on the flat plains can toss a trailer; we teach you to counter that.

✓Pre-trip inspection — the ND DMV checks every step; practice spotting defects before your test.

✓Speed management — slick roads near Minot or during harvest require slower speeds for combination vehicles.

✓Loading and weight distribution — too much weight on the rear axle? That’s a common ND violation we help you avoid.

Study Tips

Start with the official North Dakota CDL Manual. Focus on the Combination Vehicles section — it’s short but dense. Use this practice test to identify weak spots. Don’t just memorize answers; understand why each rule exists. For example, why must you always lock the trailer brakes before coupling? Because a rolling trailer can crush you.

Practice the pre-trip inspection aloud. Say each step as you’d do it for the DMV examiner. North Dakota examiners watch for thoroughness. Check air lines, glad hands, and landing gear. Don’t skip the breakaway test. And remember: in ND, you’ll likely do your test on a real truck, not a simulator. Colder months mean extra steps — like checking for ice on glad hands.

Take the test multiple times. Each attempt shuffles questions. Track your progress. When you consistently score 90% or higher, you’re ready to book your DMV appointment. Good luck — you’ve got this.

North Dakota Specific Information

You can take the written Combination Vehicles test at any North Dakota Driver License site. Major locations include Fargo, Bismarck, Grand Forks, Minot, and Williston. Appointments are required — walk-ins aren’t accepted. Schedule online at the ND DOT website or call your local office. Plan ahead; slots fill up quickly during harvest season.

The written test fee is $10. You’ll need to pass it before you can attempt the skills test. Bring your valid driver’s license, proof of residency, and your medical certificate (if applicable). If you fail, you can retake the test after one business day. No limit on attempts, but each time costs $10.

For the skills test, you’ll need to provide a combination vehicle that meets ND DOT standards. It must have valid registration and insurance. The examiner will walk you through the pre-trip, basic controls, and road drive. Don’t rush — safety is what they grade. Pass the written first with our practice test, then tackle the skills.

Frequently Asked Questions

Do I need a CDL for a combination vehicle in North Dakota?

Yes, you do. If your truck is over 26,000 lbs and you’re towing a trailer over 10,000 lbs, that’s a combination vehicle. You need a Class A CDL. Farm exemptions exist, but they’re limited.

How do I schedule my North Dakota CDL written test?

Go to the ND DOT website and book an appointment at your local driver license office. You can also call. Don’t just show up — they won’t let you test without an appointment.

What documents do I bring to the ND CDL written test?

Bring your valid North Dakota driver’s license, proof of Social Security number, two proofs of residency (like a utility bill and bank statement), and a valid DOT medical card if you’re applying for a commercial license.

Is there a fee for the Combination Vehicles test in North Dakota?

Yes, the written test costs $10. You pay each time you take it. The skills test fee varies by location — usually around $60 to $80. Check with your testing site for exact amounts.

Can I retake the ND Combination Vehicles test if I fail?

Absolutely. You can retake it the next business day after failing. There’s no limit on attempts, but you pay the $10 fee each time. Use our practice test to avoid repeat fees.

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026 · FMCSA-compliant content