PASS YOUR TRUCK / BUS THEORY TEST FIRST TIME! The only official theory test preparation app for truck and bus drivers. This Driver Theory Test learning app offers you unlimited access to the Official Driver Theory Test learning material for categories C (Trucks) and D (Buses) and also tracks your progress as you learn. In addition, you will be able to complete Official Driver Theory Test sample tests, ensuring you are fully prepared and confident on the day of your theory test.
