Michigan CDL General Knowledge: Vehicle Inspection Test 2026
18 questions on the federally required pre-trip and en-route vehicle inspection sequence.
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About the Michigan CDL vehicle inspection test
A thorough pre-trip inspection catches the defect that would otherwise strand or wreck you, so the Michigan CDL vehicle inspection test drills a complete, orderly walk-around. These 2026 questions cover checking tires, brakes, lights, fluid levels, coupling devices, and the steering and suspension systems, plus knowing what defects legally take a vehicle out of service.
What score passes? The Michigan general knowledge CDL exam has 50 questions and an 80 percent pass line, which comes to 40 correct answers under the federal FMCSA rule that applies in Michigan and every other state. Inspection knowledge is a major part of the general knowledge material, and the Michigan CDL Manual from the Michigan Secretary of State lists the full inspection routine.
Repeat this inspection sequence until you can name every checkpoint from memory. Solid Michigan CDL practice test scores in 2026 show the Michigan Secretary of State that you will never roll out on an unsafe rig.
Every question traces back to the Michigan CDL Manual - skim the right-of-way and signs chapters before your retake.
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Exam Simulator
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English + Spanish
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Fix It Bank
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🎓 Exam Mode - just like the real thing
- ⏱ 14-minute timer, same as your DMV
- 🙈 No hints, no instant feedback
- 🔀 Questions come in random order
- ❌ More than 17 mistakes ends the exam - like the real one
- 💾 Your practice progress on this test stays saved

