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New Mexico Combination Vehicles Test

Practice for the steep grades and tight turns you'll face on New Mexico's Raton Pass.

106
Questions
80%
To Pass
25
Minutes

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

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JM

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

Last verified: August 2026

All questions sourced from the official New Mexico CDL handbook and FMCSA regulations.

About the New Mexico Combination Vehicles Test

New Mexico's combination vehicle test isn't just about federal rules. It's about what you'll actually drive here. You'll haul loads on I-40 from Albuquerque to the Arizona border. Those long desert stretches test your attention span. Then you hit the steep grades near Raton Pass. Your brakes need to work perfectly.

Our state's high winds can push a trailer sideways. You've seen the tumbleweeds? They're a warning. You need to know how to counter steer and when to pull over. The CDL test covers crosswind management. Don't skip that part.

New Mexico also has a big oil and gas industry. You might drive tankers or flatbeds. The coupling procedures for different trailers matter. Our practice test includes questions about fifth wheel sliders and trailer brake systems. These aren't just textbook answers. They'll keep you safe on NM highways.

We've built this practice test from the New Mexico CDL manual. Each question matches what you'll see at the DMV. Take it now. You'll know exactly what to expect.

Topics Covered

✓Air Brakes – critical on New Mexico's steep mountain grades like Raton Pass.
✓Coupling and Uncoupling – avoid accidents at busy NM truck stops near Santa Rosa.
✓Inspecting Combination Vehicles – catch problems before heading onto I-40.
✓Trailer Sway Control – essential for New Mexico's gusty crosswinds.
✓Shift Points and Gear Selection – manage power on long grades near Las Cruces.
✓Emergency Procedures – handle breakdowns on remote roads like US-54.

Study Tips

Schedule your test online. The New Mexico MVD in Albuquerque has long wait times. Check for last-minute cancellations in Las Cruces or Roswell.

Bring the New Mexico CDL Manual. Tab the sections on air brakes and combination vehicles. The examiner will ask specific questions about NM regulations, like the required following distance in construction zones.

Do a pre-trip inspection at home. Practice describing each part in Spanish or English. The test is oral – you'll need to name components and check for leaks. Focus on the fifth wheel and trailer connections.

New Mexico Specific Information

New Mexico MVD offices handle CDL testing. You'll find them in Albuquerque, Santa Fe, Las Cruces, and smaller towns like Roswell. Appointments are mandatory. Book yours at mvd.newmexico.gov. Walk-ins don't work – they'll turn you away.

The combination vehicles endorsement costs $10. You'll pay that plus the $42 CDL test fee. Bring your current CDL permit, proof of residency, and medical card. The test takes about 45 minutes. You'll do a pre-trip, basic control, and road test.

For the written knowledge test, go to any MVD field office. No need for an appointment. Just show up with your permit application. The test is 20 questions – you need 16 correct.

Frequently Asked Questions

Do I need a commercial learner's permit before taking the combination vehicles test in New Mexico?
Yes. You must hold a valid NM CLP for at least 14 days before your skills test. That's the law.
Can I take the combination vehicles test in a different language?
Yes. New Mexico offers the written test in Spanish. The skills test is oral – you can request a Spanish-speaking examiner in most MVD offices.
What happens if I fail the combination vehicles test in New Mexico?
You can retake it the next business day. You'll pay the test fee again. No wait period.
Are there any special endorsements needed for driving in New Mexico mountains?
No special endorsement. But you'll be tested on mountain driving knowledge. The CDL manual covers grade braking and runaway truck ramps.
How long is the New Mexico combination vehicles written test?
20 multiple-choice questions. You get 25 minutes. Passing is 80%.
JM

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

Last verified: August 2026 · FMCSA-compliant content