Class DZ license is required to drive any truck or a vehicle weighing over 11,000 kg or a combination of a vehicle with a towing vehicle of less than 4600 kgs. If the towed vehicle weighs more than this limit, you will require either a full Class A license or a restricted Class A license. In addition to trucks, a Class D license grants you the authority to drive cars or light trucks covered by a G Class license. To obtain a DZ license, one needs necessary training from an accredited top driving school in Toronto. DZ license remains very high in demand because of the diverse portfolio it offers. DZ license holders can drive straight trucks, dump trucks, cement trucks, garbage trucks, fire trucks, and rescue trucks with air brakes. To obtain a class DZ license, you must first complete training.