Diesel mechanic salary in Tennessee
Median $28.46 an hour for 5,720 bus and truck mechanics and diesel engine specialists, May 2025, with the union scale by county and the trend since 1999.
Diesel mechanic pay in Tennessee: the full range
Tennessee ranks 39th of 51 states for median diesel mechanic pay, and 27th once adjusted for cost of living (the cost-of-living-adjusted median is $30.97). 5,720 bus and truck mechanics and diesel engine specialists work in the state.
| Career stage (approximate) | Hourly | Annual | Where it sits in the distribution |
|---|---|---|---|
| Apprentice / entry | $19.45 – $23.40 | $40,450 – $48,680 | roughly the 10th–25th percentile |
| Journeyman | $23.40 – $34.43 | $48,680 – $71,610 | the middle half, around the median |
| Master / foreman / specialist | $34.43 – $38.74 | $71,610 – $80,580 | the 75th–90th percentile and above |
Where does your pay fall?
Diesel mechanic pay by metro in Tennessee
| Metro | 10th | Median $/hr | 90th | Jobs | vs state |
|---|---|---|---|---|---|
| Memphis | $22.15 | $29.50 | $46.21 | 1,240 | 4% above |
| Nashville | $21.97 | $29.21 | $39.57 | 1,780 | 3% above |
| Morristown | $20.00 | $29.19 | $35.51 | 130 | 3% above |
| Knoxville | $17.61 | $27.89 | $35.89 | 910 | 2% below |
| Kingsport | $18.53 | $27.71 | $37.08 | 290 | 3% below |
| Chattanooga | $18.75 | $27.62 | $40.00 | 480 | 3% below |
| Clarksville | $18.07 | $27.38 | $36.36 | 120 | 4% below |
| Jackson | $19.05 | $26.77 | $34.91 | 210 | 6% below |
| Johnson City | $18.09 | $25.62 | $37.98 | 60 | 10% below |
| Cleveland | $18.64 | $23.58 | $31.46 | 90 | 17% below |
Diesel mechanic wages in Tennessee over time
Table
| Year | Tennessee $/hr | In 2025 $ | US $/hr | Jobs |
|---|---|---|---|---|
| 1999 | $12.76 | $24.66 | $14.77 | 4,760 |
| 2000 | $14.28 | $26.70 | $15.55 | 5,460 |
| 2001 | $14.84 | $26.98 | $16.14 | 5,230 |
| 2002 | $14.90 | $26.66 | $16.53 | 5,810 |
| 2003 | $15.35 | $26.86 | $16.81 | 5,920 |
| 2004 | $15.45 | $26.33 | $17.20 | 6,480 |
| 2005 | $16.02 | $26.41 | $17.61 | 6,480 |
| 2006 | $16.64 | $26.57 | $18.11 | 6,530 |
| 2007 | $17.51 | $27.19 | $18.58 | 6,340 |
| 2008 | $18.09 | $27.05 | $18.94 | 6,670 |
| 2009 | $18.30 | $27.46 | $19.35 | 6,070 |
| 2010 | $18.38 | $27.14 | $19.64 | 5,120 |
| 2011 | $17.95 | $25.69 | $20.02 | 4,870 |
| 2012 | $18.49 | $25.93 | $20.35 | 4,870 |
| 2013 | $18.67 | $25.80 | $20.54 | 5,490 |
| 2014 | $20.27 | $27.57 | $20.98 | 5,760 |
| 2015 | $20.97 | $28.48 | $21.40 | 6,390 |
| 2016 | $20.63 | $27.67 | $21.72 | 6,950 |
| 2017 | $20.89 | $27.44 | $22.29 | 7,000 |
| 2018 | $20.77 | $26.63 | $22.76 | 6,410 |
| 2019 | $21.43 | $26.99 | $23.32 | 5,770 |
| 2020 | $21.97 | $27.33 | $24.13 | 5,380 |
| 2021 | $22.75 | $27.03 | $23.41 | 5,320 |
| 2022 | $23.47 | $25.82 | $26.14 | 5,260 |
| 2023 | $26.95 | $28.47 | $28.35 | 6,370 |
| 2024 | $28.42 | $29.17 | $29.15 | 6,640 |
| 2025 | $28.46 | $28.46 | $29.70 | 5,720 |
In today's dollars, the median diesel mechanic wage in Tennessee changed by -0.1% over the last ten years of data.
Is construction work growing in Tennessee?
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Diesel mechanic pay in neighbouring states
Other trades in Tennessee
Questions this page answers
How much do diesel mechanics make in Tennessee?
The median diesel mechanic in Tennessee earned $28.46 an hour ($59,190 a year) in May 2025, 4% below the national median of $29.70. The middle half earn $23.40–$34.43; the top 10% earn more than $38.74.
Where does Tennessee rank for diesel mechanic pay?
Tennessee ranks 39th of 51 states for diesel mechanic pay, with a median of $28.46 an hour, and 27th after adjusting for Tennessee's cost of living (BEA price parity 91.9, US = 100).
What is the union diesel mechanic rate in Tennessee?
Davis-Bacon determinations do not list a diesel mechanic classification for most Tennessee counties, or the trade is not covered; the BLS wage figures above are the best available measure.
How many diesel mechanics work in Tennessee?
BLS counted 5,720 bus and truck mechanics and diesel engine specialists in Tennessee in May 2025, 1.8 per 1,000 jobs (location quotient 0.94; 1.0 is the national average concentration).
Sources and notes
- BLS Occupational Employment and Wage Statistics, May 2025, Tennessee and metro areas, SOC 49-3031.
- BLS Current Employment Statistics, state construction employment through 2026-08.
- BLS Quarterly Census of Employment and Wages, 2025 annual averages.
- BEA Regional Price Parities (cost-of-living adjustment).
- SAM.gov Davis-Bacon wage determinations, current revisions as of 2026-09-28. Not the official determination.