Illinois CDL Combination Vehicles Practice Test

Questions mapped to the official Illinois Commercial Driver's License Manual, published by the Illinois Secretary of State. Required for Class A CDL applicants operating tractor-trailer combinations.

📍 Required for Class A CDL — IL CDL Manual — 16/20 to Pass
Questions on Real Exam
20
Illinois CDL Manual
Minimum to Pass
16 Correct
80% passing threshold
Practice Questions
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Full module coverage
Test Location
Skills Test Site
Secretary of State

What the Illinois CDL Combination Vehicles Test Covers

The real Illinois CDL Combination Vehicles exam has 20 questions, and you need 16 correct (80%) to pass. Required for Class A CDL. Topics tested include:

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Illinois CDL Combination Vehicles Practice Questions