An applicant for a class A or D driver’s licence must:

• Be at least 18 years of age
• Hold a valid Ontario class G or higher licence or equivalent
• Pass a test of operating knowledge of large trucks and tractor trailers
• Meet vision standards
• Provide a satisfactory medical certificate on application and periodically thereafter
• Demonstrate driving competence during a road test while driving the following types of vehicles:
  • For class D – A motor vehicle exceeding 11,000 kilograms gross weight or registered gross weight or any truck or combination provided the towed vehicle is not over 4,600 kilograms
  • For class A – a motor vehicle and towed vehicle where the towed vehicle exceeds a total gross weight of 4,600 kilograms (10,000 lb)