| Classes | Descriptions |
| Class A | You are permitted to drive a tractor-trailer combination. You can also drive in Classes D and G. |
| Class B | You are permitted to drive any school bus. You can also drive in Classes C to G. |
| Class C | You are permitted to drive any regular bus. You can also drive in Classes D, F, and G. |
| Class D | You are permitted to drive a vehicle that exceeds a gross weight or registered gross weight of 11,000 kg or any truck or combination. The towed vehicle must not also be over 4.600 kg. You can drive in Class G. |
| Class E | You are permitted to drive any school bus that has a maximum capacity of 24 passengers. You can also drive in Classes F and G. |
| Class F | You are permitted to drive any regular bus with a maximum capacity of 24 passengers. You are also allowed to drive ambulances and in Class G. |
| Class G | You are permitted to drive any car, van or small truck, or a combination of vehicle and towed vehicle. It must be up to 11,000 kg, but the towed vehicle must not go over 4,600 kg. A pick-up truck with a house trailer exceeds 4,600 kg, but the total combined weight won't exceed 11.000 kg. It is considered as a Class G. |
| Class G1 | You may drive Class G vehicles, but you must have a fully licenced driver that has at least 4 years of driving experience to accompany you. It is subject to certain conditions, and it's Level One of graduated licensing. |
| Class G2 | You may drive Class G vehicles without the company of a fully licenced driver, but it is subject to certain conditions. It is Level Two of graduated licensing. |
| Class M | You are permitted to drive any motorcycles which include motor tricycles, motor scooters, and mopeds. As a holder, you may also drive Class G vehicles under the requisites that apply to Class G1 licence holders. |
| Class M1 | You are permitted to drive motorcycles which include motor scooters and mopeds. It is Level One of graduated licensing for motorcycles. It's subject to certain conditions. |
| Class M2 | You are permitted to drive motorcycles which include motor scooters and mopeds. But, you must have a zero blood alcohol level. It’s Level Two of graduated licensing for motorcycles. You may also drive Class G vehicles under the requisites that apply to Class G1 licence holders. |
| Class M with L condition | You are only permitted to drive a moped or a limited-speed motorcycle. |
| Class M2 with L condition | You are only permitted to drive a moped or a limited-speed motorcycle. |
| Class M with M condition | You are only permitted to drive a motor tricycle only. |
| Class M2 with M condition | You are only permitted to drive a motor tricycle only. |
Prepare for the G1 - Ontario G1 Driver's License exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.