While some like driving their cars around Montana, others get a kick from commercial vehicles as they travel through The Treasure State. If you're in the latter, you need a commercial driver's license and this costs $55.02 for the application and $44.29 for the tests. We understand that it can be easy to feel a little intimidated by Class B/C (50 questions) and Class A (70 questions) tests. However, we've compiled some fantastic practice tests that get you used to the process. As you filter through FAQs, you also know how to turn up to the test with confidence and get that pass rating. Thankfully, we can also help with the following endorsements; •Passenger bus •School bus •Air brake restriction removal •Tank vehicles •Hazardous materials •Doubles/triples