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CDL Combination Practice Test

Take a CDL combination practice test to ensure that you pass this endorsement test the first time around.

Our practice exams were developed straight from the CDL manual – you can practice knowing that you are working on topics and concepts that will be tested on the actual exam.

Summary: Use the CDL combinations test below to prepare for your exam. For help with other endorsements or the general CDL exam, visit our CDL practice test hub.

CDL Combination Practice Test

You will find 2 different practice exams below. Each exam includes detailed questions and answers to help you succeed on the combination vehicle test.

Make sure to review the answer explanations at the end of each exam. The answer explanations will help you review complex concepts that you may be tested on.

If you also need to prepare for another endorsement exam, visit our free CDL practice test home to find other exams to practice with.

CDL Combination Test Overview

The CDL combination endorsement is for individuals who will be driving a combination vehicle. Combination vehicles are vehicles that have a tractor or multiple trailers. These trailers are usually different sizes and layouts.

The CDL combinations test will vary from state to state but it follows the same general format:

  1. 20 questions
  2. Multiple-choice format
  3. Passing score of 80+%

You will be tested on the following topics when combination vehicle test:

  1. Driving combination vehicles safely
  2. Combination vehicle air brakes
  3. Antilock brake systems
  4. Coupling and uncoupling
  5. Inspecting a combination vehicle

CDL Combinations Overview

Practice for other portions of the CDL with our CDL practice tests.

CDL Combination Endorsement FAQs

It will depend on the state in which you are taking your exam, but you can expect for there to be around 20 questions. The questions will be in multiple-choice format. You will need to score 80% or higher to pass.

Anyone who plans on driving a combination vehicle will need this endorsement. A combination vehicle is a vehicle that has a tractor or multiple trailers.

One of the best ways to pass the CDL combinations test is by taking a practice exam. You can implement the practice exams above with a CDL combination study guide to ensure that you do not miss any important concepts or topics when studying.

Our answer explanations will also help you learn key concepts. You can find the answer explanations after taking our exams.

Gianni Evangelisti
Gianni has been working in the test prep industry for 6+ years. Gianni has created test prep materials across multiple different exam categories.