If you’re planning a career in trucking choosing the right license is key. In Ontario commercial drivers need either an AZ or DZ license but what’s the difference?
If you’re serious about a trucking career an AZ license offers more job opportunities. However if you prefer local driving, a DZ license may be the better fit.
Want to dive deeper into which license suits you best? Keep reading our blog for all the details, or contact GClass today to get started on your journey!Â
What is an AZ License?
AZ license allows to drive any truck or tractor trailer over 10000 lbs and tow trailers exceeding 4600 kg. It’s essential for those looking to enter trucking industry. So if you want a career in this field get your license now
Eligibility Criteria
Before discussing the difference between AZ vs DZ license you need to know about the eligibility criteria which is given below:
âś… At least 18 years old
âś… Hold a valid Ontario G license
âś… Pass the MTO Medical Exam
âś… Pass the Class A written exam
âś… Complete Air Brake (Z) endorsement
What You’ll Learn in AZ Course?
By joining any AZ course you will learn about the following in detail:
- Classroom Training: Truck regulations, safety, vehicle inspection and Hours of ServiceÂ
- Practical Training: Driving on highways & city roads, trailer handling, defensive driving and pre trip inspections
- Air Brake (Z) Endorsement: Understanding and operating air brake systems
- Road Test Preparation: Hands on practice for the MTO road test
Benefits of an AZ License
Some of the main benefits of AZ license are given below:
- Open doors to long-haul and local trucking jobs
- High demand in the industry with great earning potential
- Funding options available through government programs & employer training
- Ready to start your trucking career? Get in touch with GClass today!
What is a DZ License?
DZ license allows you to operate trucks with a gross weight over 11000 kg and air brakes but trailers must be under 4600 kg. It’s commonly required for jobs in construction, waste management and municipal services.
Eligibility Criteria
âś… At least 18 years old
âś… Hold a valid Ontario G license
âś… Pass a medical examination for commercial driving
âś… Complete a written exam on commercial driving and air brakes
âś… Obtain a Z endorsement (air brake certification)
What You’ll Learn in the DZ Course?
- Classroom Training: Traffic laws, defensive driving, Hours of Service (HOS), and vehicle inspections
- Practical Training: Real-world driving, lane control, smooth stopping, and cargo handling
- Air Brake (Z) Endorsement: Theory and hands-on training for air brake systems
- Road Test Preparation: Focused training to pass the MTO road test
Benefits of a DZ License
- Access to in-demand jobs in construction, municipal services, and delivery
- Short training period (1-3 weeks) with flexible scheduling
- Funding options through government programs, employer sponsorships, and student loans
Main Differences Between AZ vs DZ LicenseÂ
| Features | AZ License | DZ License |
| Vehicle Weight | 4,600+ kg (trailer/commercial vehicle combination) | 11,000+ kg (vehicle + trailer up to 4,600 kg) |
| Trailer Allowed | Any weight, including double trailers | Max 4,600 kg trailer |
| Air Brake (Z) | Required for most heavy vehicles | Required for most heavy vehicles |
| Flexibility | More job opportunities (long-haul, heavier loads) | Limited to single heavy vehicles or small trailers |
| Training Needed | Class A + 8-hour air brake training | Class D + 8-hour air brake training |
Summarizing It!
Choosing between an AZ and DZ license depends on your career goals. If you want more job opportunities in long-haul trucking and heavier loads, an AZ license is the way to go. However, if you prefer local driving in industries like construction and delivery, a DZ license might be a better fit.
G-Class Drivers can help you get the right training and guidance to start your trucking career. Contact us today and take the first step toward a rewarding future on the road!Â
FAQs
What is the main difference between AZ and DZ licenses?
An AZ license allows you to drive tractor-trailers and heavier trucks with no trailer weight limit. A DZ license is for straight trucks with a trailer limit of 4,600 kg.
Which license is better for more job opportunities?
The AZ license offers more career options, including long-haul trucking and higher-paying jobs.
How long does it take to get an AZ or DZ license?
AZ training takes 4-6 weeks, while DZ training can be completed in 1-3 weeks.
Do both licenses require an air brake (Z) endorsement?
Yes, both AZ and DZ licenses require Z endorsement to operate vehicles with air brakes.
Can I upgrade from a DZ to an AZ license?
Yes! You’ll need additional training and must pass the AZ road test.
How can GClass Drivers help?
GClass provides expert training, test preparation, and career guidance to help you get licensed and start your trucking career.Â
