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Diesel Mechanic Salary in Tennessee: Is It a Good Career?

Tennessee · 2026 BLS salary data

a Diesel Mechanic pay in Tennessee

The median wage is $59,190/yr — 4% below the national median. Among U.S. states, Tennesseeranks #39 of 51 states by median pay.

The numbers in Tennessee

Real BLS state-level figures for Diesel Mechanic.

Median salary
$59,190/yr
Pay range (25th–75th)
$48,680 – $71,610
National median
$61,770/yr
Employed in Tennessee
5,720

Source: BLS Occupational Employment & Wage Statistics (OEWS), state estimates, May 2025 release.

What that pay is really worth in Tennessee

Salary alone can mislead — Tennessee costs 8% less than the U.S. average. Here's the median adjusted for local prices (real purchasing power).

Cost of living (US=100)
91.9
Nominal median
$59,190
Adjusted for cost of living
≈ $64,407
State income tax
None

Because Tennessee costs 8% less than the U.S. average, its pay stretches further — it ranks #27 of 51 once adjusted for cost of living, up from #39 on raw salary.

Tennessee levies no state income tax, so more of that pay stays in your pocket than in high-tax states.

Cost of living: BEA Regional Price Parities (all items, US=100), 2024. Adjusted pay = nominal median ÷ (RPP/100) — purchasing power vs the U.S. average. State income tax = top marginal rate on wage income (Tax Foundation, 2025); your effective rate is lower and depends on income and deductions.

FAQ

How much do diesel mechanic professionals make in Tennessee?

The median annual wage is $59,190 (BLS OEWS, state estimates), with the middle 50% earning between $48,680 and $71,610. That's 4% below the national median.

Is Tennessee a good state for diesel mechanic?

By raw pay, Tennessee ranks #39 of 51 states by median pay. Adjusted for cost of living (Tennessee costs 8% less than the U.S. average), that median is worth about $64,407. Because Tennessee costs 8% less than the U.S. average, its pay stretches further — it ranks #27 of 51 once adjusted for cost of living, up from #39 on raw salary. And with no state income tax, more of that pay stays in your pocket.

Are diesel mechanic professionals in demand in Tennessee?

About 5,720 people work in this field in Tennessee (BLS OEWS). Nationally, BLS projects +2.4% employment growth for this field from 2024 to 2034.

The verdict, pros, and cons below apply to Diesel Mechanic nationally — Tennessee pay is 4% below the national median. See the full a Diesel Mechanic career guide →

The verdict

Yes — diesel mechanics earn more than auto mechanics for similar low-cost entry, with steady demand from trucking, construction, and heavy equipment. Great for hands-on people who don't mind physical, sometimes dirty work.

Pros & cons

Pros

  • Higher pay than auto mechanics
  • Low-cost, fast entry into the trade
  • Steady demand (trucking, construction, equipment)
  • Hands-on, diagnostic problem-solving
  • Overtime and fleet/field work opportunities

Cons

  • Physically demanding, sometimes dirty
  • May need to buy some tools
  • On-call or field work in some roles
  • Exposure to heavy equipment hazards

Who it's for

✓ A good fit if…

  • Hands-on people who like heavy machinery
  • Those wanting solid trade pay without a degree
  • Anyone open to field or fleet work

✗ Probably not if…

  • People who want clean, indoor work
  • Those seeking a desk-based role

What people are actually asking

Real Reddit discussions on whether Diesel Mechanic is worth it — titles link to the original threads.