The Best Iowa CDL Practice Test You Can Find

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Take an Iowa CDL Practice Test To Pass the Real Exam With Flying Colors

Studying for the commercial driver’s license (CDL) exam in Iowa is not an easy task. Prepare by getting familiar with the rules and regulations from the CDL manual. You can also take an Iowa CDL practice test to check and polish your knowledge.

DoNotPay can help you pass the Iowa CDL test conveniently! Our app provides practice tests for numerous government exams, including HAZMAT, Postal, CCAT, DMV, Notary, CompTIA, U.S. Citizenship, and ASVAB.

Are You Eligible for an Iowa CDL?

To check whether you can get a CDL in Iowa, you should take a look at the following eligibility criteria.

You have to:

How To Obtain an Iowa CDL

Here are the steps you need to take to get a CDL in Iowa:

  1. Pass the general knowledge tests
  2. Get a CLP
  3. Pass the skills and driving test

Take the General Knowledge Tests

Depending on the type of the CMVs you want to operate, you will have to pass the following tests:

Knowledge TestNumber of Questions Minimum To Pass (80%)
General knowledge for all CDLs5040
Air brake2520
Combination vehicle for Class A2016
School bus2016

Prepare for the general knowledge test with the Iowa commercial driver’s license practice test from DoNotPay.

Get a CLP

Once you pass the required knowledge tests, you will get a CLP valid for 12 months. You need to have it for at least 14 days before applying for the skills test and obtaining a CDL in Iowa.

If you are wondering what you can do with your CLP, here is a list:

You can:You cannot:
  • Drive a CMV specific to the type of your CLP accompanied by another driver who has a valid CDL for the same CMV type
  • Continue to drive CMVs unaccompanied if your existing license or CDL is valid for that CMV type
  • Drive a CMV containing hazardous materials
  • Carry passengers while operating a CMV
  • Operate a tank vehicle with cargo

Take the Iowa CDL Test

When you have practiced driving a CMV with your CLP for two weeks, you can take the Iowa CDL test. To pass it, you will need to go through these steps:

  • Pre-trip vehicle inspection
  • Skills test
  • Driving test

Take the CMV you are planning to operate to the testing center. A pre-trip vehicle inspection checks whether your CMV is safe for driving.

You should focus your attention on Section 11 of the CDL manual to understand what to expect during the pre-trip vehicle inspection and Section 12 for the skills test.

Once you have passed the skills test, you can proceed to the driving test on public roads.

Take DoNotPay’s Iowa CDL Practice Test To Ace the Real Exam

Review the CDL manual and check how much knowledge you have acquired with DoNotPay’s CDL practice test! Here is how:

  1. Access DoNotPay from any
  2. Select the practice test by entering CDL or commercial driver’s license
  3. Choose the test you want to do
  4. Indicate how many questions you would like to have in the test—10, 20, or 30

You are all set to go! Practice as much as you need to. Do not agonize over mistakes as they are part of the learning curve. Go back to each question or the whole test to make sure you have perfected all the answers.

DoNotPay can assist with all driving-related issues by providing information on how to pass the written driving test on your first try or schedule a driving test fast.

We also help you understand ASVAB test scores.

How To Prepare for the Iowa CDL Exam by Yourself

The essential source is the CDL manual. You can also use other study materials, attend a truck driving school, review the truck information guide and vehicle inspection requirements.

As it is not easy to memorize everything from over a 150 page long CDL manual, DoNotPay will help you study by providing an Iowa CDL practice test.

How Much Money To Allocate for the Iowa CDL Test

On your way to a CDL, you will have to settle some fees first. You can do it by check, card, or in cash.

Here is a list of fees:



Class A$8/year
Class B
Class C

CDL Endorsements

School bus
Tank vehicles$5

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