Core RequirementNM
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New Mexico Combination Vehicles CDL Practice Test

The Combination Vehicles test is required to obtain a Class A CDL, which allows you to drive truck-trailer combinations where the trailer weighs more than 10,000 pounds. This test covers the skills and knowledge needed to safely operate tractor-trailers and other combination vehicles.

Questions

20

Passing Score

80%

Time Limit

Typically 30 minutes; varies by testing location

Prerequisites

General Knowledge and Air Brakes tests must be completed first

What is the Combination Vehicles Test?

The Combination Vehicles test is required to obtain a Class A CDL, which allows you to drive truck-trailer combinations where the trailer weighs more than 10,000 pounds. This test covers the skills and knowledge needed to safely operate tractor-trailers and other combination vehicles.

Required for Class A CDL (tractor-trailers)

Topic Breakdown

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Coupling and Uncoupling

~6 questions

  • Pre-coupling inspection procedures
  • Proper coupling techniques
  • Safe uncoupling procedures
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Vehicle Inspection

~5 questions

  • Trailer inspection procedures
  • Fifth wheel and kingpin checks
  • Air line and electrical connections
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Driving Techniques

~5 questions

  • Backing with trailers
  • Turning and cornering safely
  • Managing trailer swing
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Safety Considerations

~4 questions

  • Rollover prevention
  • Brake usage and stopping distance
  • Weight distribution effects

Study Tips for New Mexico

  • 1Practice coupling and uncoupling procedures step-by-step
  • 2Learn the fifth wheel inspection points thoroughly
  • 3Study trailer backing techniques and reference points
  • 4Understand weight distribution and bridge laws
  • 5Review state combination vehicle regulations

New Mexico CDL Information

Age Requirements

Intrastate: 18+ ยท Interstate: 21+

CDL Renewal

Every 4 years

ELDT Required

Yes โ€” ELDT (Entry-Level Driver Training) from FMCSA-registered provider

Career Opportunities

Long-haul truck driving
Regional freight delivery
Intermodal transportation
Heavy equipment transport

Frequently Asked Questions

You need to pass the Combination Vehicles test to obtain a Class A CDL, which allows you to drive truck-trailer combinations where the trailer weighs more than 10,000 pounds.

Ready to Pass Your New Mexico Combination Vehicles Test?

Practice with real exam questions and detailed explanations.