Diesel mechanic salary in District of Columbia
Median $31.34 an hour for 110 bus and truck mechanics and diesel engine specialists, May 2025, with the union scale by county and the trend since 1999.
Diesel mechanic pay in District of Columbia: the full range
District of Columbia ranks 16th of 51 states for median diesel mechanic pay, and 48th once adjusted for cost of living (the cost-of-living-adjusted median is $28.52). 110 bus and truck mechanics and diesel engine specialists work in the state.
| Career stage (approximate) | Hourly | Annual | Where it sits in the distribution |
|---|---|---|---|
| Apprentice / entry | $24.01 – $28.58 | $49,930 – $59,450 | roughly the 10th–25th percentile |
| Journeyman | $28.58 – $36.53 | $59,450 – $75,980 | the middle half, around the median |
| Master / foreman / specialist | $36.53 – $44.73 | $75,980 – $93,040 | the 75th–90th percentile and above |
Where does your pay fall?
Diesel mechanic pay by metro in District of Columbia
| Metro | 10th | Median $/hr | 90th | Jobs | vs state |
|---|---|---|---|---|---|
| Washington DC | $24.62 | $34.89 | $46.66 | 2,910 | 11% above |
Diesel mechanic wages in District of Columbia over time
Table
| Year | District of Columbia $/hr | In 2025 $ | US $/hr | Jobs |
|---|---|---|---|---|
| 1999 | $13.19 | $25.49 | $14.77 | — |
| 2000 | $18.44 | $34.48 | $15.55 | — |
| 2001 | $18.87 | $34.30 | $16.14 | 60 |
| 2002 | $19.40 | $34.72 | $16.53 | — |
| 2003 | $18.46 | $32.30 | $16.81 | 280 |
| 2004 | $18.41 | $31.38 | $17.20 | 150 |
| 2005 | $18.97 | $31.27 | $17.61 | 140 |
| 2006 | $20.99 | $33.52 | $18.11 | 80 |
| 2007 | $23.03 | $35.76 | $18.58 | 90 |
| 2008 | $22.89 | $34.23 | $18.94 | 120 |
| 2009 | $23.89 | $35.85 | $19.35 | 70 |
| 2010 | $24.30 | $35.88 | $19.64 | 80 |
| 2011 | $25.08 | $35.90 | $20.02 | 70 |
| 2012 | $23.89 | $33.50 | $20.35 | 90 |
| 2013 | $23.82 | $32.92 | $20.54 | 70 |
| 2014 | $24.04 | $32.69 | $20.98 | 120 |
| 2015 | $25.48 | $34.61 | $21.40 | 140 |
| 2016 | $27.15 | $36.42 | $21.72 | 130 |
| 2017 | $28.34 | $37.22 | $22.29 | 90 |
| 2018 | $31.52 | $40.41 | $22.76 | 60 |
| 2019 | $33.23 | $41.85 | $23.32 | 50 |
| 2020 | $28.11 | $34.97 | $24.13 | 60 |
| 2024 | $31.52 | $32.35 | $29.15 | 90 |
| 2025 | $31.34 | $31.34 | $29.70 | 110 |
In today's dollars, the median diesel mechanic wage in District of Columbia changed by -9.4% over the last ten years of data.
Is construction work growing in District of Columbia?
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Diesel mechanic pay in neighbouring states
Other trades in District of Columbia
Questions this page answers
How much do diesel mechanics make in District of Columbia?
The median diesel mechanic in District of Columbia earned $31.34 an hour ($65,200 a year) in May 2025, 6% above the national median of $29.70. The middle half earn $28.58–$36.53; the top 10% earn more than $44.73.
Where does District of Columbia rank for diesel mechanic pay?
District of Columbia ranks 16th of 51 states for diesel mechanic pay, with a median of $31.34 an hour, and 48th after adjusting for District of Columbia's cost of living (BEA price parity 109.9, US = 100).
What is the union diesel mechanic rate in District of Columbia?
Davis-Bacon determinations do not list a diesel mechanic classification for most District of Columbia counties, or the trade is not covered; the BLS wage figures above are the best available measure.
How many diesel mechanics work in District of Columbia?
BLS counted 110 bus and truck mechanics and diesel engine specialists in District of Columbia in May 2025, 0.2 per 1,000 jobs (location quotient 0.08; 1.0 is the national average concentration).
Sources and notes
- BLS Occupational Employment and Wage Statistics, May 2025, District of Columbia and metro areas, SOC 49-3031.
- BLS Current Employment Statistics, state construction employment through 2026-08.
- BLS Quarterly Census of Employment and Wages, 2025 annual averages.
- BEA Regional Price Parities (cost-of-living adjustment).
- SAM.gov Davis-Bacon wage determinations, current revisions as of 2026-09-28. Not the official determination.