The minimum driving age is the minimum age at which a person may obtain a driver's license to lawfully drive a motor vehicle on public roads.
In some jurisdictions in the United States[citation needed] and Canada, drivers can be as young as 14 (with parental supervision).
[citation needed] The minimum age may vary depending on vehicle type.
[7] 18 (commercial passenger vehicles)[21] 21 is the minimum age to drive a trucks, buses, or transporting.
16 for motorcycles[83] The minimum driving age for heavy truck and heavy bus can go down to 18, if the license is obtained during military service *It is only possible to obtain a license for snowmobiles on Greenland.