As of April 01, 2025, the average annual salary for a Diesel Mechanic III in Jacksonville, FL is $55,315. According to Salary.com, salaries can range from a low of $45,334 to a high of $61,508, with most professionals earning between $50,091 and $58,557.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $58,557 | $4,880 | $1,126 | $28 |
| Average | $55,315 | $4,610 | $1,064 | $27 |
| 25th Percentile | $50,091 | $4,174 | $963 | $24 |
An entry-level Diesel Mechanic III with under 1 year experience makes about $54,535. With less than 2 years of experience, a mid-level Diesel Mechanic III makes around $54,769. After 2-4 years, the Diesel Mechanic III pay rises to about $55,557. Those senior Diesel Mechanic III with 5-8 years of experience earn roughly $56,138, and those Diesel Mechanic III having 8 years or more experience are expected to earn about $56,379 on average.
| Levels | Salary |
|---|---|
| Entry Level Diesel Mechanic III | $54,535 |
| Intermediate Level Diesel Mechanic III | $54,769 |
| Senior Level Diesel Mechanic III | $55,557 |
| Specialist Level Diesel Mechanic III | $56,138 |
| Expert Level Diesel Mechanic III | $56,379 |
| Entry Level | 8% |
| Mid Level | 7% |
| Senior Level | 6% |
| Top Level | 5% |
| Experienced | 4% |
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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
|
$66,931 |
21%
|
|
Dedication
|
$58,634 |
6%
|
|
Presentation
|
$58,634 |
6%
|
|
Integrity
|
$58,081 |
5%
|
|
Technical Services
|
$57,528 |
4%
|
|
Troubleshooting
|
$57,528 |
4%
|
