Diesel Mechanic in Hawaii: Salary, License Requirements, and How to Start
Repair and maintenance
Hawaii employs 690 diesel mechanics, with a statewide median of $80,080 and wide variation by city and experience. Here is the real wage data, the exact Hawaii licensing picture, and where to train.
What Diesel mechanics Earn in Hawaii (May 2025)
- Hawaii median pay
- $80,080 (May 2025)
- Starting range (10th percentile)
- $54,330
- Experienced (75th percentile)
- $85,040
- Top earners (90th percentile)
- $100,540
- Employed in Hawaii
- 690
- U.S. median (for comparison)
- $60,660 (May 2024)
Wages vary substantially by metro. Median annual pay for diesel mechanics in major Hawaii markets:
- Urban Honolulu
- $85,040 (540 employed)
- Kahului
- $72,630 (60 employed)
What That Pay Is Worth in Hawaii
Prices in Hawaii run about 10% above the national average (cost-of-living index 110.0 vs a U.S. baseline of 100, 2024), so the $80,080 median is worth closer to $72,800 once higher local prices are factored in.
Job Outlook in Hawaii (2024–2034)
Hawaii is projected to grow diesel mechanics employment +1.9%, about in line with the +2.4% projected nationally. The state expects about 60 openings a year, counting both growth and workers who retire or move on.
Hawaii License and Certification Requirements
No state license; ASE (Medium/Heavy Truck) certification — regulated by the No license required — ASE certification is the standard.
- Hawaii 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 Hawaii
Shipping/port logistics, trucking, and transit drive demand. Engine-specific training (Cummins, Cat) raises pay; islands' shipping costs make skilled techs valuable.
Real training providers and registered apprenticeships in Hawaii include:
- Hawaii Community College — Certificate / Associate
- Honolulu Community College — Certificate / Associate
- Kauai Community College — Certificate / Associate
- Leeward 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 Hawaii?
The median wage for diesel mechanics in Hawaii is $80,080 per year (May 2025, BLS). Entry-level pay (10th percentile) starts around $54,330, and top earners (90th percentile) make about $100,540. Pay varies by metro and years of experience.
What license or certification do you need to become a Diesel Mechanic in Hawaii?
No state license; ASE (Medium/Heavy Truck) certification, overseen by the No license required — ASE certification is the standard. Hawaii does not license diesel technicians.
Is being a Diesel Mechanic a good career in Hawaii?
Diesel engines power trucks, buses, heavy equipment, and generators — hands-on diagnosis and repair that cannot be done remotely.
Which Hawaii metros pay diesel mechanics the most?
Among Hawaii metro areas, Urban Honolulu leads at $85,040, followed by Kahului ($72,630). 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 Hawaii?
Real Hawaii options include Hawaii Community College, Honolulu Community College, Kauai 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 Hawaii?
Hawaii projects diesel mechanics employment to change +1.9% from 2024 to 2034, with about 60 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), Hawaii 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 Hawaii wages · Hawaii 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.