Diesel Mechanic Salary in Missouri
The median diesel mechanic salary in Missouri is $48,752 per year, which is 12% below the national median of $55,400.
Diesel Mechanic Salary Overview in Missouri (2026)
Missouri ranks #42 out of 50 states for diesel mechanic compensation. Diesel Mechanic salaries in Missouri are below the national median, though the lower cost of living can offset the difference. At $48,752 per year, diesel mechanics in Missouri earn $6,648 less than the national median of $55,400.
A key advantage of working in Missouri is its below-average cost of living (88% of the national index). This means the $48,752 salary has the purchasing power of roughly $55,400 in an average-cost area.
The salary spread in Missouri is significant: diesel mechanics at the 10th percentile earn $30,800, while those at the 90th percentile bring home $72,160 — a $41,360 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Missouri for this role is Kansas City, where the median reaches $50,968.
Nationally, diesel mechanic employment is projected to grow 5% over the next decade (faster than average). This steady growth indicates stable demand for diesel mechanics across the country.
Diesel Mechanic Salary in Missouri by Experience
In Missouri, an entry-level diesel mechanic earns around $32,560, while experienced professionals earn up to $68,640 per year. The cost of living index in Missouri is 88% of the national average.
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Check Your Rate — No Credit Impact →Salary Percentiles in Missouri
| Percentile | MO Salary |
|---|---|
| 10th Percentile | $30,800 |
| 25th Percentile | $37,840 |
| Median (50th) | $48,752 |
| 75th Percentile | $60,720 |
| 90th Percentile | $72,160 |
Diesel Mechanic Salary by City in Missouri
The largest employment areas for diesel mechanics in Missouri include Kansas City, Saint Louis, Springfield, and Columbia. Salaries vary by city based on local cost of living and demand.
How to Become a Diesel Mechanic in Missouri
Education
Most diesel mechanic positions require a high school diploma. Missouri has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Missouri
Nationally, diesel mechanic employment is projected to grow 5% over the next decade (faster than average). Missouri's demand may vary based on local industry trends.
Stand Out from the Competition
85% of recruiters say a professionally written resume increases interview rates by 40%. Stand out from 277,000 other Diesel Mechanics.
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