Diesel Mechanic Salary in 2026
Diesel mechanics inspect, repair, and maintain diesel engines in trucks, buses, construction equipment, and generators. They diagnose mechanical and electronic issues.
Median Salary
$56,000
$4,667/mo
Entry Level
$36,000
starting pay
Senior Level
$75,000
experienced
Job Growth
+5%
10-yr outlook
Diesel Mechanic Overview
Diesel mechanics inspect, repair, and maintain diesel engines in trucks, buses, construction equipment, and generators. They diagnose mechanical and electronic issues.
Education
Trade School Certificate
Experience
1-3 years
Industry
Transportation
Total Jobs (US)
290K
5-Year Growth
+12%
Category
Trades
Hourly Rate
$26.92/hr
Monthly Pay
$4,667
Diesel Mechanic Salary Calculator
Adjust your state and experience level to see the estimated Diesel Mechanic salary in your area.
Mid Career (5-9 yrs)
Estimated Diesel Mechanic Salary
$62,000
$5,167/month · $2,385/biweekly · $29.81/hr
Diesel Mechanic Salary Range
Salary distribution from entry-level to top earners in the Diesel Mechanic field.
Entry-level Diesel Mechanics earn around $36,000, while the top 10% earn $83,000 or more.
Top Paying States for Diesel Mechanics
| State | Est. Median Salary | vs National |
|---|---|---|
| California | $66,000 | +$10,000 |
| Illinois | $58,000 | +$2,000 |
| Pennsylvania | $56,000 | $0 |
| Texas | $55,000 | $-1,000 |
| Ohio | $53,000 | $-3,000 |
Top Paying Cities for Diesel Mechanics
| City | Est. Median Salary | vs National |
|---|---|---|
| Los Angeles | $63,000 | +$7,000 |
| Chicago | $59,000 | +$3,000 |
| Philadelphia | $57,000 | +$1,000 |
| Houston | $55,000 | $-1,000 |
| Columbus | $53,000 | $-3,000 |
Required Skills & Certifications
Key Skills
Certifications
Diesel Mechanic Career Progression
Typical salary growth path for a Diesel Mechanic from entry level to expert.
$36,000
0-2 years
$56,000
3-7 years
$75,000
8-14 years
$91,000
15+ years
Related Trades Jobs
Diesel Mechanic Salary FAQ
Methodology & Data Sources — Diesel Mechanic Salary
How we calculate Diesel Mechanic salary data: Our figures combine BLS Occupational Employment and Wage Statistics (OEWS) for the national salary baseline, adjusted by cost-of-living multipliers from the C2ER Cost of Living Index. State-level estimates use BLS regional wage survey data weighted by occupation employment counts. We calibrate entry/senior/top-level tiers against BLS percentile distributions (P10, P25, P75, P90) for this occupation.
- National median salary: $56,000 — sourced from BLS OEWS for SOC code corresponding to Diesel Mechanic in the Transportation sector.
- Entry-level ($36,000) and senior-level ($75,000) figures reflect BLS P25 and P75 percentile wage estimates adjusted for experience.
- Job outlook: +5% projected growth through 2034, from BLS Employment Projections program. Approximately 290K total positions nationwide.
- 5-year salary growth: 12% over the past 5 years, derived from BLS Employment Cost Index for Transportation sector wages.
- Education requirement: Trade School Certificate, per BLS Occupational Outlook Handbook entry for this occupation.
- State-level estimates use BLS regional CPI-U data and OEWS metropolitan area wage surveys, normalized to the national median of $56,000.
Authoritative US data sources for Diesel Mechanic compensation:
- BLS Occupational Employment and Wage Statistics (OEWS) — national and metro-area salary data
- BLS Occupational Outlook Handbook — Diesel Mechanic job projections, education, and career outlook
- BLS Employment Projections — 10-year occupation growth and decline data
- BLS Employment Cost Index — quarterly compensation trend data for Transportation
- BLS Consumer Price Index (CPI-U) — regional inflation for cost-of-living wage adjustments
- IRS Revenue Procedure 2025-32 summary — 2026 federal tax brackets and standard deductions
Disclaimer: Diesel Mechanic salary figures are statistical estimates for general guidance. Actual compensation depends on employer, location, negotiation, specific skills (Diesel Engines, Hydraulics, Electrical Systems), certifications, and industry conditions. Always verify with multiple sources including current job listings, recruiter data, and direct employer offers before making career decisions.
Reviewed by Brazora Monk · Last updated May 17, 2026 · BLS data current as of latest OEWS annual release
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