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15 Questions

Idaho CDL Practice Test

Based on the Official Idaho DMV CDL Manual

80%
Passing Score
15 Questions
Section: General Knowledge
Source: Idaho DMV Commercial Driver's License Manual

Test Format Breakdown

General Knowledge50 Q / 40 to pass
Air Brakes25 Q / 20 to pass
Combination Vehicles20 Q / 16 to pass

Minimum passing score: 80%

Idaho Test Fees

CLP Permit$25-$50
CDL License$50-$100
Road Test$50-$100
Retake wait: 7-14 days (varies by state)

Study Resources

Question 1 of 150 answered
ID CDL Practice Test

In Idaho, a CDL is required for vehicles over:

PASSED THE PRACTICE TEST?

Your Next Steps to Getting a CDL in Idaho

Now that you have practiced, here is what you need to do next:

1

Get Your DOT Physical in Idaho

You must pass a DOT physical exam before you can get your CDL. Find certified medical examiners near you.

Find DOT Clinics in ID
2

View Verified CDL Schools in Idaho

Browse FMCSA-verified ELDT training programs near you. Compare tuition, duration, and reviews.

Browse CDL Schools ID
Worried about scams? Use our School Verification Tool →

Study Tips for the Idaho CDL Exam

  • 1.Download and read the official Idaho DMV CDL
  • 2.Focus on Idaho-specific rules like speed limits, weight restrictions, and local exemptions
  • 3.Take this practice test multiple times until you consistently score above 80%
  • 4.Review explanations for questions you miss to understand the reasoning

FAQ: Idaho CDL Test

Common questions about taking the CDL test in Idaho

How hard is the Idaho CDL test?

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The Idaho CDL test is challenging but very passable with proper preparation. You need to score 80% to pass. Most students who practice with our free tests and study the official Idaho DMV handbook pass on their first attempt.

Can I take the Idaho CDL test in Spanish?

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Idaho currently does not offer the CDL test in Spanish. Both written and road tests must be taken in English. We recommend studying with our bilingual practice tests to prepare.

How long is my Idaho CLP valid?

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Your Idaho Commercial Learner's Permit (CLP) is valid for 180 days (6 months). You must complete your ELDT training and pass the CDL skills test before it expires. If it expires, you'll need to retake the written tests.

What happens if I fail the Idaho CDL test?

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If you fail the Idaho CDL test, you can retake it after 7-14 days (varies by state). You'll pay a retest fee ($50-$100). There's no limit on attempts, but your CLP must remain valid. Use our practice tests to study the areas where you struggled.

Where can I find CDL schools in Idaho?

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We have multiple cities with FMCSA-verified CDL schools in Idaho.

View all Idaho CDL schools →
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Disclaimer: This practice test is for educational purposes only and is not affiliated with or endorsed by the Idaho DMV or the FMCSA. Questions are based on the publicly available Idaho CDL Manual and are designed to help you prepare for the official exam. Always study the official Idaho CDL handbook for the most accurate and up-to-date information.