Practice application

​Commercial Driver License (CDL) practice knowledge test mobile application 

This Wisconsin CDL practice knowledge test is a great resource for those looking for a career in commercial driving. 

​Use it together with the Wisconsin Commercial Driver's Manual​ to help you prepare for the CDL knowledge test. Test yourself to stay sharp and up-to-date on basic commercial driver safety. 

Screen capture of CDL Practice Driving Test  


​​​Driver Eligibility Unit
Email Wisconsin DMV email service​​​