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Diesel mechanic schools in Arizona
Arizona has 4 accredited campuses awarding diesel tech credentials. If you finish and work as a diesel technician in Arizona, expect to start around $45,460–$51,080 and reach a median of $61,680 with experience; the top quarter earn $74,310 or more (U.S. Bureau of Labor Statistics, May 2025, Arizona). Graduates of these Arizona programs — every graduate, whatever job they took — earned a median of $36,955 in their first year, against $37,506 nationally; that is the figure used to rank campuses below.
What bus and truck mechanics and diesel engine specialists earn in Arizona
U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025; 5,140 employed in Arizona. National median: $61,770.
Campuses in Arizona, ranked by what their graduates earned
Cities: AvondaleCoolidgeGlendalePrescott
| Campus | City | Type | Grads / yr | Earnings, yr 1 | Program debt | Completion | Cost / yr |
|---|---|---|---|---|---|---|---|
| Universal Technical Institute of Arizona Inc | Avondale | for-profit | 291 | $39,375 | $13,132 | 70% | $34,808 |
| Miller-Motte College-Arizona Automotive Institute | Glendale | for-profit | 43 | $29,343 | $15,333 | 61% | $26,362 |
| Central Arizona College | Coolidge | Public | 11 | not reported | not reported | 27% | not reported |
| Yavapai College | Prescott | Public | 6 | not reported | not reported | not reported | not reported |
Earnings are median wages and self-employment income reported to the IRS (W-2 and Schedule SE) for graduates who received federal aid and were working and not enrolled, measured in the calendar year after finishing. They are pay only: health insurance, retirement contributions and other benefits are not included.
Ranked by median earnings of this program's graduates one year after completion (College Scorecard field-of-study, Integrated Postsecondary Education Data System (IPEDS) 2022-23 Completions survey; College Scorecard June 2026; Database of Accredited Postsecondary Institutions and Programs (DAPIP), September 2026); campuses without a reported figure follow, by credentials awarded. "Program debt" is the median federal loan debt for graduates of this program at this campus. Completion is the campus-wide 150%-of-time rate. "Not reported" means the federal file suppresses the value for privacy.