Michigan CDL Class B Practice Exam 2026
Longer than the real exam on purpose: the official Michigan test has 50 questions (80% to pass) - extra practice here means fewer surprises there.
A full 366-question exam simulation for the MI Class B CDL - single vehicles over 26,001 lbs GVWR.
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About the Michigan Class B CDL exam simulator
This Michigan Class B CDL practice test prepares you for the straight-truck and bus category, serving as a class B CDL practice test, a class B license test, and a class B license exam rehearsal for 2026. A Class B CDL covers a single vehicle rated over 26,001 pounds, such as a dump truck, box truck, or large bus, and also lets you drive many smaller vehicles.
Where does it sit among the classes of CDL drivers license options? Class B is the single-vehicle class, Class A is for heavy combinations towing a trailer over 10,000 pounds, and a Class C commercial driver's license covers smaller vehicles carrying placarded hazmat or 16 or more passengers. This cdl class B test focuses on the knowledge every Class B driver needs.
Remember that the written side is shared: the full Michigan CDL general knowledge test is 50 questions with an 80 percent, or 40 correct, pass mark. Read the Michigan CDL Manual from the Michigan Secretary of State, drill this Michigan Class B CDL practice test, and then take your Class B skills test with the Michigan Secretary of State in 2026.
Every question traces back to the Michigan CDL Manual - skim the right-of-way and signs chapters before your retake.
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All state tests unlocked
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Exam Simulator
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English + Spanish
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Fix It Bank
Restart your test?
Are you sure you want to restart your test? Your test progress will be lost.
🎓 Exam Mode - just like the real thing
- ⏱ 275-minute timer, same as your DMV
- 🙈 No hints, no instant feedback
- 🔀 Questions come in random order
- ❌ More than 73 mistakes ends the exam - like the real one
- 💾 Your practice progress on this test stays saved

