Skilled Wages

Diesel mechanic salary in Massachusetts

Median $35.23 an hour for 4,870 bus and truck mechanics and diesel engine specialists, May 2025, with the union scale by county and the trend since 1999.

$35.23/hrMedian hourly wageMassachusetts, May data
$73,270/yrMedian annual payfull-time equivalent
$23.75 – $47.8210th to 90th percentilehourly range
4,870Jobs countedemployer survey

Diesel mechanic pay in Massachusetts: the full range

Wage percentiles, MassachusettsMarket wage, 10th-90th pctU.S. reference$10$20$30$40$50/hrMassachusetts: 10th $23.75 · 25th $28.81 · median $35.23 · 75th $40.58 · 90th $47.82Massachusetts$35.23$23.75$47.82United States: 10th $21.41 · 25th $24.30 · median $29.70 · 75th $36.29 · 90th $42.66United States$29.70
Hourly wage percentiles for bus and truck mechanics and diesel engine specialists: Massachusetts vs United States, May 2025.

Massachusetts ranks 6th of 51 states for median diesel mechanic pay, and 6th once adjusted for cost of living (the cost-of-living-adjusted median is $33.30). 4,870 bus and truck mechanics and diesel engine specialists work in the state.

Career stage (approximate)HourlyAnnualWhere it sits in the distribution
Apprentice / entry$23.75 – $28.81$49,400 – $59,920roughly the 10th–25th percentile
Journeyman$28.81 – $40.58$59,920 – $84,410the middle half, around the median
Master / foreman / specialist$40.58 – $47.82$84,410 – $99,460the 75th–90th percentile and above

Where does your pay fall?



Diesel mechanic pay by metro in Massachusetts

Ranked median wages$0$10$20$30$40/hrBoston: $36.43Boston$36.43Worcester: $34.51Worcester$34.51Barnstable: $34.03Barnstable$34.03Providence: $31.55Providence$31.55Springfield: $31.35Springfield$31.35Pittsfield: $30.46Pittsfield$30.46Amherst: $30.42Amherst$30.42
Median hourly wage for bus and truck mechanics and diesel engine specialists by metro area in Massachusetts, May 2025.
Metro10thMedian $/hr90thJobsvs state
Boston$25.02$36.43$49.933,1103% above
Worcester$24.99$34.51$46.886602% below
Barnstable$23.72$34.03$45.891403% below
Providence$24.29$31.55$41.8982010% below
Springfield$23.07$31.35$40.3541011% below
Pittsfield$22.48$30.46$39.7410014% below
Amherst$22.47$30.42$42.1811014% below

Diesel mechanic wages in Massachusetts over time

Massachusetts, 1999-2025MassachusettsUnited StatesSOC 2010SOC 2018 / Method changeExact wages$10$20$30$40200020052010201520202025$35.23Massachusetts$29.70United States
Median hourly wage for bus and truck mechanics and diesel engine specialists, Massachusetts vs United States, 1999–2025, nominal dollars.
Table
YearMassachusetts $/hrIn 2025 $US $/hrJobs
1999$16.52$31.92$14.773,920
2000$17.44$32.61$15.553,410
2001$18.45$33.54$16.143,160
2002$19.02$34.04$16.533,340
2003$19.61$34.31$16.813,280
2004$20.47$34.89$17.203,420
2005$20.31$33.48$17.614,190
2006$20.95$33.46$18.114,090
2007$20.74$32.20$18.583,790
2008$21.60$32.30$18.943,740
2009$22.04$33.07$19.353,950
2010$22.42$33.10$19.643,670
2011$23.02$32.95$20.023,410
2012$23.31$32.69$20.353,130
2013$23.74$32.81$20.542,930
2014$24.05$32.71$20.983,210
2015$25.70$34.91$21.404,060
2016$26.22$35.17$21.724,410
2017$26.99$35.45$22.294,890
2018$27.82$35.67$22.764,650
2019$27.55$34.69$23.324,790
2020$28.92$35.97$24.134,710
2021$29.11$34.59$23.414,310
2022$30.14$33.16$26.144,770
2023$31.36$33.13$28.353,750
2024$32.50$33.36$29.154,660
2025$35.23$35.23$29.704,870

In today's dollars, the median diesel mechanic wage in Massachusetts changed by +0.9% over the last ten years of data.

Is construction work growing in Massachusetts?

175.5kConstruction jobsMassachusetts, 2026-08
+2.0%Change over 12 monthsseasonally unadjusted
Construction employment, 1990-202650k100k150k200k19901995200020052010201520202025176kAug 2026
Construction employment in Massachusetts (thousands), construction supersector, BLS CES, not seasonally adjusted. Grey bands are recessions.

Keep comparing

Diesel mechanic pay in neighbouring states

Other trades in Massachusetts

Questions this page answers

How much do diesel mechanics make in Massachusetts?

The median diesel mechanic in Massachusetts earned $35.23 an hour ($73,270 a year) in May 2025, 19% above the national median of $29.70. The middle half earn $28.81–$40.58; the top 10% earn more than $47.82.

Where does Massachusetts rank for diesel mechanic pay?

Massachusetts ranks 6th of 51 states for diesel mechanic pay, with a median of $35.23 an hour, and 6th after adjusting for Massachusetts's cost of living (BEA price parity 105.8, US = 100).

What is the union diesel mechanic rate in Massachusetts?

Davis-Bacon determinations do not list a diesel mechanic classification for most Massachusetts counties, or the trade is not covered; the BLS wage figures above are the best available measure.

How many diesel mechanics work in Massachusetts?

BLS counted 4,870 bus and truck mechanics and diesel engine specialists in Massachusetts in May 2025, 1.3 per 1,000 jobs (location quotient 0.72; 1.0 is the national average concentration).

Sources and notes

  • BLS Occupational Employment and Wage Statistics, May 2025, Massachusetts 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.