As of April 01, 2025, the average annual salary for a Diesel Mechanic III in Tacoma, WA is $63,845. According to Salary.com, salaries can range from a low of $52,325 to a high of $70,992, with most professionals earning between $57,815 and $67,586.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $67,586 | $5,632 | $1,300 | $32 |
| Average | $63,845 | $5,320 | $1,228 | $31 |
| 25th Percentile | $57,815 | $4,818 | $1,112 | $28 |
An entry-level Diesel Mechanic III with under 1 year experience makes about $62,945. With less than 2 years of experience, a mid-level Diesel Mechanic III makes around $63,215. After 2-4 years, the Diesel Mechanic III pay rises to about $64,124. Those senior Diesel Mechanic III with 5-8 years of experience earn roughly $64,794, and those Diesel Mechanic III having 8 years or more experience are expected to earn about $65,073 on average.
| Levels | Salary |
|---|---|
| Entry Level Diesel Mechanic III | $62,945 |
| Intermediate Level Diesel Mechanic III | $63,215 |
| Senior Level Diesel Mechanic III | $64,124 |
| Specialist Level Diesel Mechanic III | $64,794 |
| Expert Level Diesel Mechanic III | $65,073 |
| Entry Level | 7% |
| Mid Level | 7% |
| Senior Level | 9% |
| Top Level | 10% |
| Experienced | 10% |
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Each competency has five to ten behavioral assertions that can be observed, each with a corresponding performance level (from one to five) that is required for a particular job.
Dedication: Dedication is the quality of being dedicated or committed to a task or purpose. It produce high-quality results for your company and it helps nurture your work ethic and can lead to success.
Repairing: To put something that is damaged, broken, or not working correctly, back into good condition or make it work again.
Installation: The action or process of installing someone or something, or of being installed. the act of installing the state of being installed, something that is installed for use.
| Skill | Salary | Demand |
|---|---|---|
|
Honesty and Integrity
|
$77,252 |
21%
|
|
Dedication
|
$67,675 |
6%
|
|
Presentation
|
$67,675 |
6%
|
|
Integrity
|
$67,037 |
5%
|
|
Technical Services
|
$66,398 |
4%
|
|
Troubleshooting
|
$66,398 |
4%
|
