Diesel Mechanic Salary in Wisconsin
The median diesel mechanic salary in Wisconsin is $50,968 per year, which is 8% below the national median of $55,400.
Diesel Mechanic Salary Overview in Wisconsin (2026)
Wisconsin ranks #31 out of 50 states for diesel mechanic compensation. Diesel Mechanic salaries in Wisconsin are below the national median, though the lower cost of living can offset the difference. At $50,968 per year, diesel mechanics in Wisconsin earn $4,432 less than the national median of $55,400.
A key advantage of working in Wisconsin is its below-average cost of living (92% of the national index). This means the $50,968 salary has the purchasing power of roughly $55,400 in an average-cost area.
The salary spread in Wisconsin is significant: diesel mechanics at the 10th percentile earn $32,200, while those at the 90th percentile bring home $75,440 — a $43,240 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Wisconsin for this role is Madison, where the median reaches $55,400.
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 Wisconsin by Experience
In Wisconsin, an entry-level diesel mechanic earns around $34,040, while experienced professionals earn up to $71,760 per year. The cost of living index in Wisconsin is 92% of the national average.
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Earning $50,968? You may qualify for student loan refinancing rates as low as 4.49% — potentially saving $14,000+ over the life of your loan.
Check Your Rate — No Credit Impact →Salary Percentiles in Wisconsin
| Percentile | WI Salary |
|---|---|
| 10th Percentile | $32,200 |
| 25th Percentile | $39,560 |
| Median (50th) | $50,968 |
| 75th Percentile | $63,480 |
| 90th Percentile | $75,440 |
Diesel Mechanic Salary by City in Wisconsin
The largest employment areas for diesel mechanics in Wisconsin include Milwaukee, Madison, Green Bay, and Kenosha. Salaries vary by city based on local cost of living and demand.
How to Become a Diesel Mechanic in Wisconsin
Education
Most diesel mechanic positions require a high school diploma. Wisconsin has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Wisconsin
Nationally, diesel mechanic employment is projected to grow 5% over the next decade (faster than average). Wisconsin'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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