All tests
 
 
 
 
 

Did you know

Save questionQuestion savedSaveSaved
Close

Free IN CDL Diagnostic Test 2024

Part of mandatory Entry-Level Driver Training Course Based on 2024 IN commercial driver's license manualAvailable in EN, ES
30questions
6mistakes allowed
80%passing score

To get a rough idea of how much you know about commercial driving rules in Indiana, try our IN CDL diagnostic test. It contains 30 multiple-choice questions on a variety of topics in commercial driving: air brakes, hazardous materials, buses, combination vehicles, and tanker trucks. This test will help you quickly identify gaps in your knowledge of commercial driving, which will be especially useful if you’re just starting to prepare for the CDL knowledge exams. Each practice question includes a picture and has four possible answers. Choose the most complete and correct answer for each question. Each question also comes with an optional hint if you need it and an explanation of the correct answer. Try our CDL diagnostic test and see whether you are ready for the real thing. Good luck, and drive safely!

4.43 out of 5 • 21 votes.

Perfect for

  • First-time IN CDL and CLP applicants
  • CDL holders adding endorsements
  • IN CDL renewal applicants
IN commercial driver's license

What to expect on the actual exam

How many questions50
How many correct answers to pass40
Passing score80%
Unlock all 1,500+ exam-like questions for Indiana. Pass Guarantee

Become a member to unlock our extensive library of 1,500+ exam-like questions and get your Indiana ELDT certification online. Official FMCSA-approved national Entry-Level Driver Training provider.

Pass the first time, guaranteed Driving-Tests program displayed on a laptop

More resources

You may also like

IN CDL Handbook

View the most recent (2024) official IN CDL Handbook.

Open PDF
IN CDL Practice Test App

Download our free iOS or Android app and practice for your driving test offline or on the go.

CDL Genie app
10 Things You Should Do Before Your Driving Knowledge Exam (PDF)

Many people do their best but still get to the DMV overconfident and underprepared because they fail to do some of the simple...

Open PDF
10 Things You Should Do Before Your Driving Knowledge Exam (PDF)
Are you in another state?