Diesel Mechanic Salary in Tennessee
The median diesel mechanic salary in Tennessee is $49,306 per year, which is 11% below the national median of $55,400.
Diesel Mechanic Salary Overview in Tennessee (2026)
Tennessee ranks #41 out of 50 states for diesel mechanic compensation. Diesel Mechanic salaries in Tennessee are below the national median, though the lower cost of living can offset the difference. At $49,306 per year, diesel mechanics in Tennessee earn $6,094 less than the national median of $55,400.
A key advantage of working in Tennessee is its below-average cost of living (89% of the national index). This means the $49,306 salary has the purchasing power of roughly $55,400 in an average-cost area.
The salary spread in Tennessee is significant: diesel mechanics at the 10th percentile earn $31,150, while those at the 90th percentile bring home $72,980 — a $41,830 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Tennessee for this role is Nashville, 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 Tennessee by Experience
In Tennessee, an entry-level diesel mechanic earns around $32,930, while experienced professionals earn up to $69,420 per year. The cost of living index in Tennessee is 89% of the national average.
Save More on Student Loans
Earning $49,306? 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 Tennessee
| Percentile | TN Salary |
|---|---|
| 10th Percentile | $31,150 |
| 25th Percentile | $38,270 |
| Median (50th) | $49,306 |
| 75th Percentile | $61,410 |
| 90th Percentile | $72,980 |
Diesel Mechanic Salary by City in Tennessee
The largest employment areas for diesel mechanics in Tennessee include Nashville, Memphis, Knoxville, and Chattanooga. Salaries vary by city based on local cost of living and demand.
How to Become a Diesel Mechanic in Tennessee
Education
Most diesel mechanic positions require a high school diploma. Tennessee has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Tennessee
Nationally, diesel mechanic employment is projected to grow 5% over the next decade (faster than average). Tennessee'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.
Get a Professional Resume →Open to Diesel Mechanic Roles in Tennessee?
Get matched with recruiters hiring diesel mechanics in Tennessee at competitive salaries.
Or browse positions directly: