Diesel Mechanic in Oregon: Salary, License Requirements, and How to Start
Repair and maintenance
Oregon employs 3,770 diesel mechanics, with a statewide median of $63,970 and wide variation by city and experience. Here is the real wage data, the exact Oregon licensing picture, and where to train.
What Diesel mechanics Earn in Oregon (May 2025)
- Oregon median pay
- $63,970 (May 2025)
- Starting range (10th percentile)
- $47,690
- Experienced (75th percentile)
- $76,840
- Top earners (90th percentile)
- $90,700
- Employed in Oregon
- 3,770
- U.S. median (for comparison)
- $60,660 (May 2024)
Wages vary substantially by metro. Median annual pay for diesel mechanics in major Oregon markets:
- Portland
- $71,990 (2,330 employed)
- Bend
- $64,620 (190 employed)
- Salem
- $62,180 (310 employed)
- Eugene
- $61,930 (360 employed)
- Medford
- $60,860 (220 employed)
- Albany
- $60,190 (130 employed)
What That Pay Is Worth in Oregon
Prices in Oregon run about 3% above the national average (cost-of-living index 103.4 vs a U.S. baseline of 100, 2024), so the $63,970 median is worth closer to $61,867 once higher local prices are factored in.
Job Outlook in Oregon (2024–2034)
Oregon is projected to grow diesel mechanics employment +4.9%, faster than the +2.4% projected nationally. The state expects about 420 openings a year, counting both growth and workers who retire or move on.
Oregon License and Certification Requirements
No state license; ASE (Medium/Heavy Truck) certification — regulated by the No license required — ASE certification is the standard.
- Oregon does not license diesel technicians.
- Complete a diesel technology program or an employer apprenticeship.
- Earn ASE medium/heavy truck certifications as you gain experience.
Official requirements: No license required — ASE certification is the standard →
Training in Oregon
Trucking, logistics, and the timber/agriculture sectors drive demand. Engine-specific training (Cummins, Cat) raises pay.
Real training providers and registered apprenticeships in Oregon include:
- Blue Mountain Community College — Certificate / Associate
- Central Oregon Community College — Certificate / Associate
- Chemeketa Community College — Certificate / Associate
- Clackamas Community College — Certificate / Associate
Is This the Right Move for You?
Best for: People who like large, powerful machinery and want solid wages without a 4-year degree.
Think twice if: Grease, diesel exhaust, heavy components, and shop environments sound miserable rather than satisfying.
Why it's resilient: Diesel engines power trucks, buses, heavy equipment, and generators — hands-on diagnosis and repair that cannot be done remotely.
First Steps
Look for diesel technology programs at community colleges and vocational schools, or apply directly as a shop helper.
Frequently Asked Questions
How much do diesel mechanics make in Oregon?
The median wage for diesel mechanics in Oregon is $63,970 per year (May 2025, BLS). Entry-level pay (10th percentile) starts around $47,690, and top earners (90th percentile) make about $90,700. Pay varies by metro and years of experience.
What license or certification do you need to become a Diesel Mechanic in Oregon?
No state license; ASE (Medium/Heavy Truck) certification, overseen by the No license required — ASE certification is the standard. Oregon does not license diesel technicians.
Is being a Diesel Mechanic a good career in Oregon?
Diesel engines power trucks, buses, heavy equipment, and generators — hands-on diagnosis and repair that cannot be done remotely.
Which Oregon metros pay diesel mechanics the most?
Among Oregon metro areas, Portland leads at $71,990, followed by Bend ($64,620), Salem ($62,180). Local pay tracks regional demand and cost of living, so the highest-paying metro isn't always the best net move.
Where can I train to become a Diesel Mechanic in Oregon?
Real Oregon options include Blue Mountain Community College, Central Oregon Community College, Chemeketa Community College. Most diesel mechanics start with an accredited program, then earn the credential the state or employer requires.
Is Diesel Mechanic a growing career in Oregon?
Oregon projects diesel mechanics employment to change +4.9% from 2024 to 2034, with about 420 openings a year — a growing field in the state.
Sources and Verification
Wage data: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025), Oregon statewide and metro estimates for SOC 49-3031. Licensing summary compiled from the No license required — ASE certification is the standard (2026-06-11). Requirements change — always confirm current rules with the board and verify program costs and outcomes before enrolling.
BLS Occupational Outlook · O*NET Oregon wages · Oregon licensing/certification source
Employment projections: Projections Central / BLS Employment Projections (2024–2034); Cost of living: BEA Regional Price Parities.
Pay percentiles describe current workers, not entry-level offers; training costs and local demand vary, so verify locally before committing money or quitting a job.