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NH CDL Double/Triple Trailers Practice Test 3 2026

5 min

The expertly designed training you receive from our practice test series makes learning to tow multiple trailers a simpler process. Our third free New Hampshire DMV CDL Double/Triple Trailer endorsement practice test also demonstrates you won’t find a more capable on-line resource. Just as you wouldn’t audition for the Peterborough Players without some credible theatrical training, the practice test can provide you with the professional instruction to advance your driving skills.

Adding a “T” endorsement to your New Hampshire DMV commercial driver’s license (CDL) is a great way to increase your employment opportunities and put more money in your pocket. However, you want to make sure you’re properly trained to take on additional responsibilities. The practice test is the gateway to expanding your driving skills and accessing more career benefits.

Unlike traditional study methods, our New Hampshire DMV CDL Double/Triple Trailer endorsement practice test uses a strategically designed approach to learning. The practice test uses 20 multiple-choice questions to assess your knowledge level and identify the information you should study more. These questions resemble the ones you’ll see on the required official knowledge test that you must pass to receive your endorsement. Using traditional study methods, such as a study guide, you are trained to memorize the answers to a series of questions. These methods are one-dimensional and offer no feedback on how to correct your wrong answers. In contrast, the practice test is designed to be interactive and make this information readily available to you. If you submit an incorrect answer, the practice test immediately responds with a thorough explanation of the correct one. You won’t be forced to consult other resources for the required information and become stalled in your learning progress.

NH CDL Double/Triple Trailers Practice Test 3 2026
Commercial Driver's License
Original questions by our team Based on 2026 NH CDL Handbook

Reviewed for legal and handbook accuracy

Steven Litvintchouk

M.S., Chief Educational Researcher (ACES member)

Last verified for accuracy on

Test design and learning experience oversight

Andrei Zakhareuski

Co-founder & CEO, Driving-Tests.org

Questions are created and maintained by the Driving-Tests.org content team following our multi-layer editorial process and updated whenever the New Hampshire DMV changes its handbook or website information. Official sources we check: 

About the New Hampshire CDL

This New Hampshire DMV CDL Double/Triple Trailer endorsement practice test uses reliable information to teach you new skills and build up your confidence. The practice test is based on the most recent New Hampshire DMV CDL manual (New Hampshire CDL Handbook 2026) and is up to date as of January 2026. With the information from this authoritative source, you can be confident in correctly answering at least 80% of the 20 questions on the official knowledge test required to pass. Furthermore, you will develop a deeper understanding of applying this information to various driving scenarios on the official knowledge test and increase your chances of passing on your first try. You can depend on the practice test to help you develop superior driving skills to stand out from the crowd.

The Flume Gorge is supported by towering granite walls, and you can build rock-solid professional driving skills using the practice tests at https://driving-tests.org/new-hampshire/nh-cdl-practice-test/.

More NH CDL test resources

  1. Double/Triple Trailers Test 1
  2. Double/Triple Trailers Test 2
  3. Double/Triple Trailers Test 3 (you are here)

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