Top 13 Diesel Mechanic Schools & Degree Programs 2026

Top 13 Best Diesel Mechanic Schools & Degree Programs. If you’re someone who has always loved taking things apart and putting them back together again, Diesel Mechanics/Heavy Truck Maintenance Training Programs can help you prepare for a career as a diesel mechanic or diesel service technician. 

Diesel engine technicians are in high demand, but because this profession requires a minimum of only a high school diploma, a vast majority of potential mechanics achieve the bare minimum in terms of education, training, and certification–or otherwise none at all.

Getting a degree or professional certificate on top of some real-world experience will most definitely set you apart from other individuals on the market. There are a lot of opportunities for diesel mechanics, including automobile, truck, and bus servicing; industrial or government fleet servicing, manufacturers, and repair shops or service stations, or even starting your own business.

Trade School Careers has your best interest at heart, and that’s why we’ve compiled the following list of the most affordable diesel mechanic schools in the U.S.

List of Best Diesel Mechanics Colleges & Universities in USA

• Southeast Community College Area.
• Mountainland Technical College.
• Minnesota State Community and Technical College.
• Northcentral Technical College
• East Mississippi Community College.
• Gateway Technical College.
• Northwest Iowa Community College.
• Tennessee College of Applied Technology-Newbern.
• Gordon Cooper Technology Center
• Pickens Technical College.
• Fox Valley Technical College
• Lake Area Technical Institute. 
• Davis Technical College.
• Utah State University. 
• Southwest Mississippi Community College.
• San Jacinto Community College.
• Western Technical College.
• Southeast Technical Institute. 
• North Dakota State College of Science.
• Vermont Technical College.
• South Georgia Technical College.
• College of Eastern Idaho.
• Amarillo College.
• Walla Walla Community College.

How much do diesel mechanics make?

Depending on the area you live in, your experience, and the company you work for, the salary for diesel mechanics within the workforce can vary. However, the average national salary for entry-level jobs in the field is $48,690 per year or $23.41 per hour.

What are the duties of a diesel mechanic?

Diesel mechanics and technicians inspect, repair, or overhaul large vehicles such as buses and trucks, and maintain and repair any type of diesel engine. Most will consult with customers about repairs, examine critical parts, perform upkeep on electrical systems and discuss basic care and maintenance of diesel vehicles.

Top Diesel Mechanic Schools 2026

1. Los Angeles Trade Technical College

Los Angeles Trade Technical College has been the foremost institution for obtaining post-secondary career training and education in the greater LA region. The demand for automotive specialists in this region of the state is especially high. That’s why LATTC’s automotive tech programs are some of the best in the state. Students on these tracks become proficient in maintenance, diagnosis, overhaul procedures, and electrical and fuel injection systems.

2. Shasta College

Shasta College has been committed to the furthering of education and career training for those in the surrounding community of Redding, California. The school keeps its rates highly affordable and offers a wide variety of courses and degree programs to choose from. Through its Division of Business, Agriculture, Industry, Technology, and Safety (BAIT), students have the opportunity to gain hands-on experience in the art of automotive technology, eventually working toward an associate of science degree or professional certificate in the field.

3. San Diego Miramar College

San Diego Miramar College has been committed to the advancement of student education and career preparedness. For those interested in diesel technology, the school’s automotive technology program is exceptionally affordable and accessible. Students can earn certifications and an associate of science degree in automotive technology. Those who pursue this degree will be able to recognize and diagnose diesel engine and light-duty automotive systems components and utilize computer systems to research automotive repair procedures.

4. American River College

American River College is one of the foremost institutions for automotive and diesel technology career training in the nation. For this degree program, in particular, students become familiar with power trains, hydraulic principles, preventative maintenance, brake systems, and many other specializations. By the conclusion of the program, students will be adept with shop equipment, familiar with engine system components, and be able to identify and repair transmission, electrical, and hydraulic issues.

5. Palomar College

The school offers a wide variety of easily accessible programs, but one of its most notable is its automotive and auto body technology programs. These tracks train students to develop mastery in auto chassis drive lines, electronic tune-up and computer control systems, and general mechanics. With the skills they gain from these courses, students can go on to pursue careers as drive-line repair experts, auto body technicians, and even significant manufacturing industry employees.

6. San Juan College

San Juan College has been committed to the furthering of education and technical career training for its surrounding community of Farmington, New Mexico. The school operates a wide variety of programs, but some of its most notable are the auto body degree, five different automotive technology specializations, and the diesel technology program. These courses teach students to be proficient in computer-based diagnostics, power chains, hydraulic systems, electrical systems, and many others. The students that graduate from this program often go on to find careers as automotive body repairers, service technicians, diesel mechanics, and so much more.

7. Mesalands Community College

Mesalands Community College has been committed to the furthering of career education and training in its surrounding community. The school offers a variety of different degrees and programs, but its power technology programs are some of the most notable–both the automotive technology and diesel technology associate of science degrees. The skills taught in these courses propel students into the workforce with real-world experience under their belts.

8. Kilgore College

Kilgore College has striven to make a positive impact on its surrounding community of Kilgore, Texas. That’s why it offers over-program options in a variety of different fields. In terms of automotive mechanics, specifically, Kilgore operates a fully-comprehensive dual degree and certificate program through which students can earn an associate’s of applied science or a professional certificate in diesel technology. Through this program, students gain proficiency in specialties relating to truck technicians, heavy equipment, engine diagnostics, repair, and maintenance, as well as many others.

9. Santa Rosa Junior College

Since its founding, Santa Rosa Junior College has been committed to the furthering of career training and education in its surrounding central California community. The school runs an industrial and trade technology department that trains students in a variety of fields. For example, SRJC offers associate’s degrees in automotive technology and diesel equipment technology, as well as certificates in a wide range of specializations in those two fields.

10. Amarillo College

Amarillo College has been dedicated to the advancement of individualized career training and education. Today, the school operates as a public institution that promotes equal opportunity and dedication. Amarillo’s diesel mechanics technology program opens doors to students by providing them with an expansive knowledge base in engine diagnostics, hydraulics systems, and real-world experience. Those who graduate from this program with an associate’s degree or professional certificate of diesel technology often go on to pursue careers as mechanics, auto repair specialists, and many other professions in an expanding job market.

11. San Jacinto Community College

San Jacinto Community College is one of the foremost institutions for career training and higher learning in the state of Texas. As one of the top ten community colleges in the nation, San Jacinto provides a comprehensive educational experience that is easily accessible to students from all walks of life. The school supports over 200 study specializations, but some of its most popular focus in the automotive technology realm.

12. Long Beach City College

Long Beach City College has been at the forefront of career training and education. This schools advanced transportation technology degree and automotive technology program prepare individuals for successful careers in the auto technology field by helping them become proficient in automotive history, diagnostics, hydraulics systems, electrical systems, and so much more. These skills put LBCC graduates at an advantage as they pursue careers as general automotive repair technicians, quick service mechanics, business owners, and any number of other technician positions.

13. San Jacinto Community College

San Jacinto Community College is one of the foremost institutions for career training and higher learning in the state of Texas. As one of the top ten community colleges in the nation, San Jacinto provides a comprehensive educational experience that is easily accessible to students from all walks of life. The school supports over 200 study specializations, but some of its most popular focus in the automotive technology realm.

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