Full-Length Practice Exam
50 questions · 60 minutes · Free
This practice exam mirrors the real CDL Commercial Drivers License General Knowledge — same number of questions, same time limit, same topic distribution. See your Exam Readiness Report when you finish.
Start Practice Exam →No signup required. Timer starts when you're ready.
Topics Covered
What Your Exam Readiness Report Includes
Overall Score & Pass Prediction
See exactly where you stand relative to the passing score.
Topic-by-Topic Breakdown
See which topics you passed and which need more work.
Weak Areas Identified
Know exactly which topics to focus on before exam day.
Targeted Study Recommendations
Get a personalized plan to close your gaps.
Frequently Asked Questions
How many questions are on this practice exam?
50 questions — the same number as the real CDL Commercial Drivers License General Knowledge.
Is the practice exam timed?
Yes. You have 60 minutes, just like the real exam. If time runs out, unanswered questions are marked incorrect.
Is this practice exam free?
Yes, completely free. No credit card or signup required to start. We ask for your email after you finish so we can send you your results.
What score do I need to pass?
The CDL Commercial Drivers License General Knowledge requires a score of 80% or higher to pass.
Can I flag questions and come back to them?
Yes. You can flag any question for review and navigate between questions freely, just like on the real exam.