DMV-Written-Test helps aspiring commercial drivers in Indiana prepare with up-to-date practice exams based on the 2025 Indiana Commercial Driver License (CDL) Manual. These CDL practice tests simulate the actual exam administered by the Indiana Bureau of Motor Vehicles (BMV).
Whether you’re applying for a Class A, B, or C CDL, our practice tests cover all core areas including General Knowledge, Air Brakes, Combination Vehicles, and Indiana-specific regulations.
Start studying now and take your first step toward earning your Indiana CDL permit!
📘 What to Expect on the Indiana CDL Knowledge Test
Aspect
Details
Number of Questions
50 (General Knowledge)
Passing Score
80% (40 correct answers required)
Test Format
Multiple Choice
Time Limit
60 minutes (approximate)
Minimum Age
18 (21 for interstate/HazMat)
Test Languages
English, Spanish, and others depending on location
Endorsement Areas
Air Brakes, HazMat, Tankers, School Bus, Passenger
Retake Policy
Next business day (fees may apply)
❓ Frequently Asked Questions
How do I qualify for a CDL permit in Indiana?
You must be at least 18 years old (21 for interstate), hold a valid Indiana driver’s license, and pass a vision screening and the General Knowledge test.
Is ELDT required before taking the CDL test?
Yes. The Entry-Level Driver Training (ELDT) rule applies to all new CDL applicants and certain endorsement upgrades.
How long is a CDL permit valid in Indiana?
The Commercial Learner’s Permit (CLP) is valid for 180 days and can be renewed one time.
Can I take the CDL exam in Spanish?
Yes. The General Knowledge test may be offered in Spanish. HazMat tests are available in English only.
What happens if I fail the CDL written test?
You may retake the exam after one business day. A fee may be required for each attempt.
Do I need a regular driver’s license before applying for a CDL?
Yes. A valid Indiana operator’s license is required to apply for a CDL permit.
Are endorsement tests separate?
Yes. Each CDL endorsement requires an additional knowledge test and sometimes a skills test.
Can I transfer my out-of-state CDL to Indiana?
Yes. Bring your valid CDL, identification documents, and proof of Indiana residency to a BMV branch.
What documents are required to apply for a CDL in Indiana?
Proof of identity, legal presence, Indiana residency, and Social Security number are required.
Do I need a TSA background check for HazMat?
Yes. To obtain or retain a HazMat endorsement, you must pass a TSA threat assessment.
