TradeSalary

Diesel mechanic salary in Boston, MA-NH

Updated September 27, 2026 with BLS data from May 2025

Diesel mechanics in the Boston–Cambridge–Newton, MA-NH area earn a median of $75,770 a year, or $36.43 an hour, according to May 2025 BLS data. One in ten earns more than $103,850. That's 3% more than the Massachusetts median of $73,270.

Median yearly pay$75,770
Bottom 10% under$52,030Top 10% over$103,850
Entry-level starting pay (estimate)
$25.02/hr
Jobs in this area
3,110
After cost of living
$69,990
Median hourly pay
$36.43/hr
vs U.S. median
+23%
vs Massachusetts median
+3%
Mean (average) pay
$76,610 a year · $36.83 an hour
Source: BLS Occupational Employment and Wage Statistics, May 2025 (area 14460, Boston-Cambridge-Newton, MA-NH). Excludes self-employed diesel mechanics. Cost of living: BEA Regional Price Parities, 2024. *Starting pay is estimated from the 10th percentile; BLS does not report pay by license level.

Pay by percentile

What diesel mechanics in Boston, MA-NH earn at each point of the pay range, May 2025: 10% earn less than the 10th percentile, half earn less than the median, and 10% earn more than the 90th.

PercentileHourlyYearly
10th percentile$25.02$52,030
25th percentile$29.72$61,820
Median (50th)$36.43$75,770
75th percentile$43.85$91,210
90th percentile$49.93$103,850

BLS Occupational Employment and Wage Statistics, May 2025. BLS yearly figures are the hourly wage times 2,080 hours.

How Boston, MA-NH compares

  • Boston has the highest diesel mechanic median of the 7 Massachusetts metro areas with published pay.
  • Diesel mechanics are less concentrated in the Boston area than nationally: 1.2 of every 1,000 jobs, 0.62 times the U.S. share.

Other Massachusetts metro areas

Other trades in Boston, MA-NH

Questions

Do diesel mechanics make more in Boston or Worcester?
Boston pays more: the median is $75,770 in Boston and $71,780 in Worcester, a 6% difference.

About this data

Wages are from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics survey for May 2025, occupation 49-3031 (Bus and Truck Mechanics and Diesel Engine Specialists), area code 14460 (Boston-Cambridge-Newton, MA-NH). BLS counts wage and salary workers only, so self-employed diesel mechanics and business owners aren't included. The cost-of-living figure divides the median by the Bureau of Economic Analysis Regional Price Parity for 2024 (108.3, where the U.S. average is 100). Page updated September 27, 2026. How we calculate these figures