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Salaries & Pay Salary by Job Data profile

How Much Does a Diesel Mechanic Make? Salary by State

  • Official data · BLS May 2025
Updated  1 source

Median annual salary (U.S.)

$61,770

Pay percentiles for diesel mechanics

Percentile Hourly Annual
10th $21.41$44,530
25th $24.30$50,540
50th (median) $29.70$61,770
75th $36.29$75,470
90th $42.66$88,740

U.S. wages, May 2025. BLS occupation: Bus and Truck Mechanics and Diesel Engine Specialists (SOC 49-3031). Source: BLS Occupational Employment and Wage Statistics (OEWS)

Highest-paying states for diesel mechanics

State Median annual Median hourly vs. U.S.
Hawaii $80,080$38.50+30%
Washington $77,900$37.45+26%
Alaska $75,580$36.34+22%
Maryland $74,790$35.96+21%
California $73,950$35.55+20%
Massachusetts $73,270$35.23+19%
New Jersey $72,340$34.78+17%
New Hampshire $71,390$34.32+16%
Colorado $70,480$33.89+14%
New York $70,100$33.70+13%
United States $61,770$29.70—

Top 10 states by median annual wage, May 2025. Source: BLS Occupational Employment and Wage Statistics (OEWS)

How many diesel mechanics are there?

BLS counts about 289,960 diesel mechanics employed in the U.S. (May 2025, excluding the self-employed). These figures cover the BLS occupation “Bus and Truck Mechanics and Diesel Engine Specialists”. The most jobs are in Texas (29,870), California (20,940) and Florida (14,900).

The mean (average) annual wage is $64,320, higher than the median of $61,770.

Frequently asked questions

How much do diesel mechanics make an hour?

The median hourly wage for diesel mechanics is $29.70. The middle 50% earn between $24.30 and $36.29 an hour.

Which state pays diesel mechanics the most?

Hawaii has the highest median wage for diesel mechanics at $80,080, +30% vs. the U.S. median.

What is the starting salary for diesel mechanics?

BLS does not report pay by experience, but the lowest-paid 10% of diesel mechanics earn less than $44,530 a year, a common proxy for entry-level pay.