TradeSalary

Diesel mechanic salary in Baltimore, MD

Updated September 27, 2026 with BLS data from May 2025

Diesel mechanics in the Baltimore–Columbia–Towson, MD area earn a median of $74,470 a year, or $35.80 an hour, according to May 2025 BLS data. One in ten earns more than $91,510. Across all of Maryland, the median is $74,790, so Baltimore pays about the same as the state as a whole.

Median yearly pay$74,470
Bottom 10% under$49,960Top 10% over$91,510
Entry-level starting pay (estimate)
$24.02/hr
Jobs in this area
1,670
After cost of living
$71,270
Median hourly pay
$35.80/hr
vs U.S. median
+21%
vs Maryland median
0%
Mean (average) pay
$72,740 a year · $34.97 an hour
Source: BLS Occupational Employment and Wage Statistics, May 2025 (area 12580, Baltimore-Columbia-Towson, MD). 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 Baltimore, MD 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$24.02$49,960
25th percentile$29.10$60,540
Median (50th)$35.80$74,470
75th percentile$42.03$87,410
90th percentile$44.00$91,510

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

How Baltimore, MD compares

  • Baltimore has the highest diesel mechanic median of the 6 Maryland metro areas with published pay.
  • Diesel mechanics are less concentrated in the Baltimore area than nationally: 1.2 of every 1,000 jobs, 0.66 times the U.S. share.

Other Maryland metro areas

Other trades in Baltimore, MD

Questions

Do diesel mechanics make more in Baltimore or Washington?
Baltimore pays more: the median is $74,470 in Baltimore and $72,580 in Washington, a 3% 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 12580 (Baltimore-Columbia-Towson, MD). 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 (104.5, where the U.S. average is 100). Page updated September 27, 2026. How we calculate these figures