Diesel mechanic schools in Illinois

We found 16 schools offering diesel & heavy equipment mechanic training in Illinois, with campuses in Chicago, Freeport, East Peoria, and Quincy and more. Diesel mechanics in Illinois earn a median $64,340 a year, according to the BLS.

Schools
16
Public colleges
15
Median pay in IL
$64,340
Cities with schools
5

16 diesel & heavy equipment mechanic schools

School results

  1. City Colleges of Chicago - Olive-Harvey College

    Chicago, IL · Public

    • Diesel & heavy equipment mechanic
    • Automotive technician
    • CDL & truck driving
    • +3

  2. Frontier Community College

    Fairfield, IL · Public

    • Diesel & heavy equipment mechanic
    • Automotive technician
    • Medical assistant
    • +6

  3. Highland Community College - Illinois

    Freeport, IL · Public

    • Diesel & heavy equipment mechanic
    • Welding
    • Automotive technician
    • +11

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  5. Illinois Central College

    East Peoria, IL · Public

    • Diesel & heavy equipment mechanic
    • HVAC technician
    • Welding
    • +21

  6. John Wood Community College

    Quincy, IL · Public

    • Diesel & heavy equipment mechanic
    • Electrician
    • HVAC technician
    • +15

  7. Joliet Junior College

    Joliet, IL · Public

    • Diesel & heavy equipment mechanic
    • Electrician
    • HVAC technician
    • +22

  8. Kankakee Community College

    Kankakee, IL · Public

    • Diesel & heavy equipment mechanic
    • HVAC technician
    • Welding
    • +15

  9. Kishwaukee College

    Malta, IL · Public

    • Diesel & heavy equipment mechanic
    • Welding
    • Automotive technician
    • +10

  10. Lewis & Clark Community College

    Godfrey, IL · Public

    • Diesel & heavy equipment mechanic
    • Electrician
    • Plumbing
    • +17

  11. Lincoln Land Community College

    Springfield, IL · Public

    • Diesel & heavy equipment mechanic
    • HVAC technician
    • Carpentry
    • +20

  12. Olney Central College

    Olney, IL · Public

    • Diesel & heavy equipment mechanic
    • Electrician
    • HVAC technician
    • +19

  13. Parkland College

    Champaign, IL · Public

    • Diesel & heavy equipment mechanic
    • Electrician
    • HVAC technician
    • +22

  14. Rend Lake College

    Ina, IL · Public

    • Diesel & heavy equipment mechanic
    • Welding
    • Automotive technician
    • +17

  15. Richland Community College

    Decatur, IL · Public

    • Diesel & heavy equipment mechanic
    • HVAC technician
    • Welding
    • +14

  16. Southeastern Illinois College

    Harrisburg, IL · Public

    • Diesel & heavy equipment mechanic
    • Welding
    • Automotive technician
    • +11

  17. Universal Technical Institute of Illinois Inc

    Lisle, IL · Private

    • Diesel & heavy equipment mechanic
    • Welding
    • Automotive technician
    • +1

Diesel mechanic schools by city

What diesel mechanics earn in Illinois

Median pay means half earn more and half earn less. Pay grows with experience, certifications and overtime.

Diesel mechanic salary in IllinoisHow to become a diesel mechanic

Median pay
$64,340
$30.93 an hour
Typical range
$44,760–$97,670
10th to 90th percentile
Jobs in IL
11,320
Job growth, 2025–35
+3.6%
24,400 openings a year (U.S.)

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, and Employment Projections.

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Frequently asked questions

How many diesel & heavy equipment mechanic schools are in Illinois?

We list 16 schools in Illinois with diesel & heavy equipment mechanic programs: 15 public colleges and 1 private career school. Campuses are in Chicago, Freeport, East Peoria, Quincy, and Joliet.

Are there community college diesel & heavy equipment mechanic programs in Illinois?

Yes. 15 public colleges in Illinois offer diesel & heavy equipment mechanic. Public programs often cost less and are usually eligible for federal financial aid. Confirm costs and aid with each school.

How much does diesel & heavy equipment mechanic school cost in Illinois?

Among the 15 schools here that report it to the U.S. Department of Education, the average yearly net price (after grants and scholarships) ranges from $1,672 to $27,060. That figure covers the whole school, not just this program, so ask each school for the program's total cost.

How much do diesel mechanics make in Illinois?

The median pay for diesel mechanics in Illinois is $64,340 a year, and most earn between $44,760 and $97,670, according to the U.S. Bureau of Labor Statistics.

How do I choose a diesel & heavy equipment mechanic school in Illinois?

Ask each school about accreditation, total cost after financial aid, hands-on lab hours, certification exam prep, class sizes and job placement. Request info from two or three schools so you can compare their answers side by side.

Other programs in Illinois

All trade schools in Illinois

Diesel mechanic schools in other states