How to Become a Diesel Mechanic in Ohio (2026)

Ohio employs about 14,240 diesel mechanics earning a median $60,470 a year (BLS OEWS, May 2025). Training as a Diesel Mechanic here means completing a postsecondary automotive, diesel, motorcycle, marine, or collision program plus ASE or OEM credentials. This is not a default RAPIDS apprenticeship.

Ohio employs approximately 14,240 diesel mechanics according to the Bureau of Labor Statistics, with a median annual wage of $60,470 1. The state’s concentration of diesel mechanic jobs is 1.38x the national average, indicating strong demand. Nationally, diesel mechanic employment is projected to grow 2.4% from 2024 to 2034, with about 26,500 openings per year 2. This page covers how to become a Diesel Mechanic in Ohio, including licensing requirements, training programs, and salary data.

At a Glance

  • Training paths: trade-school or community-college program in the specialty (find programs)
  • Typical timeline: a postsecondary automotive, diesel, motorcycle, marine, or collision program plus ASE or OEM credentials. This is not a default RAPIDS apprenticeship
  • Exam: ASE or OEM certification
  • Median wage (Ohio): $60,470 per year 1

Quick Answers About How to Become a Diesel Mechanic in Ohio

How to become a Diesel Mechanic in Ohio? Complete a postsecondary automotive, diesel, motorcycle, marine, or collision program plus ASE or OEM credentials. This is not a default RAPIDS apprenticeship. Confirm credential rules with the program and employer.

How long does it take? Most people finish a postsecondary automotive, diesel, motorcycle, marine, or collision program plus ASE or OEM credentials. This is not a default RAPIDS apprenticeship. Confirm current hour totals with the program and employer.

Do I need a license in Ohio? Most states do not require a statewide occupational license. Employers typically expect ASE or OEM certification. See the licensing section below.

What do diesel mechanics earn in Ohio? The median annual wage for diesel mechanics in Ohio is $60,470 according to BLS data. Entry-level wages start around $44,860 and experienced professionals can earn $78,120 or more 1.

How to Become a Diesel Mechanic in Ohio

  1. Meet program entry rules. Programs typically require a high school diploma or GED.
  2. Complete a specialty program. Finish an automotive, diesel, motorcycle, marine, or collision program. Some union shops use apprenticeships; the default national path is a certificate plus ASE, not DAS as the only option.
  3. Earn ASE or OEM credentials. Pass ASE tests or OEM training the employer requires. Some states add a separate smog or emissions credential; it is not the whole mechanic license.

Steps and hour totals vary by credential level; confirm current requirements with the program and employer before you enroll.

Diesel Mechanic License Requirements in Ohio

Most states do not license auto, diesel, motorcycle, marine, or collision techs as a statewide journeyman card. Employers expect ASE or OEM credentials. Some states add a smog or emissions credential.

Typical path

  1. Complete a specialty program.

  2. Earn ASE or OEM credentials.

  3. Add a state smog or emissions credential only if that state and the job require one.

Hour totals, fees, and reciprocity rules change. Confirm current requirements with the employer before you enroll.

Diesel Mechanic Apprenticeship Information in Ohio

Apprenticeships combine paid on-the-job training with classroom instruction and typically last 3 to 5 years. Ohio’s apprenticeship program is administered by the Ohio Office of Apprenticeship 3.

Contact Information:

  • Office: Ohio Department of Job and Family Services - ApprenticeOhio
  • Phone: (614) 466-6282
  • Email: [email protected]

Diesel Mechanic Wages by Metro Area in Ohio

Bus and Truck Mechanics and Diesel Engine Specialists Wages by Metro Area in Ohio

According to the Bureau of Labor Statistics ( OES data), bus and truck mechanics and diesel engine specialists wages in Ohio vary by metro area.

Metro AreaEmploymentMedian Annual WageAvg. Annual WageEntry Level
(10th pctile)
Experienced
(90th pctile)
Columbus2,690$62,190$63,770$46,680$80,350
Cincinnati2,300$62,400$63,250$45,780$79,810
Cleveland1,970$62,690$63,990$47,250$81,290
Dayton-Kettering-Beavercreek810$62,730$64,160$47,740$79,040
Akron790$61,010$61,070$46,170$77,810
Toledo770$60,680$60,090$41,590$77,260
Canton-Massillon470$59,310$60,500$43,020$78,400
Youngstown-Warren420$58,190$58,340$44,560$77,370
Huntington-Ashland250$51,130$56,060$37,450$84,700
Lima210$62,450$62,360$46,570$85,050
Springfield170$60,040$58,340$44,860$71,360
Wheeling140$57,840$58,740$43,680$74,250
Mansfield100$57,650$58,470$42,240$74,560
Weirton-Steubenville90$52,170$54,510$38,130$67,380
Sandusky80$59,950$58,230$40,860$72,720

Wages reflect survey data and vary based on experience, credentials, employer, and local market conditions. Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May .

Frequently Asked Questions

What is the job outlook for diesel mechanics in Ohio? Ohio currently employs approximately 14,240 diesel mechanics 1. Nationally, diesel mechanic employment is projected to grow 2.4% from 2024 to 2034 2.

What training programs are available in Ohio? Options include trade schools, community colleges, and apprenticeship programs. Use the school finder above to search for programs in Ohio. You can also contact the Ohio Office of Apprenticeship for apprenticeship opportunities.

How much do diesel mechanics earn in Ohio compared to the national average? The median annual wage for diesel mechanics in Ohio is $60,470, which is $170 below the national median of $60,640 according to BLS data 1.

In Ohio

Explore More Trades in Ohio

Citations

About this guide: Researched and written by the TradeCareerPath Editorial Team. Our editorial team researches and sources every trade school and career guide using federal labor and education data, including BLS OEWS and Employment Projections, DOL apprenticeship records, IPEDS, College Scorecard, and state licensing boards. We follow the editorial standards documented at /editorial-policy/.

References


  1. Bureau of Labor Statistics - Occupational Employment and Wage Statistics: https://www.bls.gov/oes/ ↩︎ ↩︎ ↩︎ ↩︎ ↩︎

  2. Bureau of Labor Statistics - Employment Projections: https://www.bls.gov/emp/ ↩︎ ↩︎

  3. Ohio Office of Apprenticeship: http://jfs.ohio.gov/apprenticeship/Apprenticeship-Opportunities.stm ↩︎

Data sources

Figures on this page are sourced from the federal and state datasets below. Methodology: how we rank and source data.

DataProviderVintage
Occupational Employment and Wage Statistics (OEWS)U.S. Bureau of Labor StatisticsMay 2025
Employment ProjectionsU.S. Bureau of Labor Statistics2024-2034
Integrated Postsecondary Education Data SystemNational Center for Education Statistics (IPEDS)2024
College Scorecard (school-level outcomes)U.S. Department of Educationlatest release
College Scorecard (field-of-study earnings)U.S. Department of Educationlatest release (updated 2026-06-12)
Occupational licensing requirementsCareerOneStop (U.S. Department of Labor)latest release (updated 2026-02-22)
Registered apprenticeship programsCareerOneStop / Apprenticeship.gov (U.S. Department of Labor)latest release (updated 2025-10-25)
O*NET occupation profiles (skills, tasks, tools, job zones)U.S. Department of Labor (O*NET / Employment & Training Admin.)O*NET 29.1 (updated 2026-06-13)