Diesel – Heavy Truck

"Earning a paycheck in something that I love is great. I can’t put into words how it makes me feel. That’s how good I feel about it. I just feel...

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– Jeremy Jay

Do you like working on big and powerful engines? With our diesel mechanic heavy truck training, you will learn from our experienced instructors who can teach you the hands-on skills you need to prepare you for your new career.

As a student enrolled in our Diesel Mechanic Classes, you will learn to inspect, diagnose, service and repair diesel-powered medium and heavy-duty vehicles like semi-trucks and buses. All major systems are covered including engine performance, transmissions, steering and suspension, brakes and tires, electrical and air conditioning..

Why should I become a diesel truck technician?

According to the U.S. Bureau of Labor Statistics, these professionals work in a field that is projected to grow by 31,600 from 2014 to 2024.


Where do diesel technicians work?

Diesel technicians are employed in maintenance and repair shops, dealerships, mass transit, vehicle sales and leasing companies, power generating plants, and more. Those that choose can also work as traveling technicians who diagnose and repair roadside and worksite breakdowns.

How much do diesel technicians earn?

According to the U.S. Bureau of Labor Statistics, diesel service technicians and mechanics earn a median salary of $43,630 per year. The top 10% were able to earn more than $65,350 per year in 2014.*


Start today

If you are looking for diesel mechanic classes near Phoenix, AZ, contact us today. We can have you visit our campus and see firsthand how we prepare our students for this in-demand career field.

Diesel – Heavy Truck Program Disclosures

High school diploma, GED, or equivalent required.


"Pick up the phone and call. You can’t go wrong with AAI. Education is the key to success, and I would highly recommend AAI as a school to go to...

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