For those looking to drive a commercial vehicle in the Badger State, your options are plentiful whether you want to operate a school bus or carry dairy products from the country's Dairyland. Just like driving a car or motorcycle, you'll need a commercial driver's license to get started and this costs $74. •Class A - 70 questions•Class B - 50 questions •Class C - 50 questions With our resources, you have everything you need to know for these exams. With cheat sheets (so you can cram on the way to the exam!) and practice exams, this is the only way to be truly ready. We can also guide you through the endorsement exams for hazardous materials, doubles/triples, air brake restriction removal, passenger buses, school buses, and tank vehicles!