As of March 01, 2025, the average annual salary for a Diesel Mechanic III in Columbia, MD is $60,563. According to Salary.com, salaries can range from a low of $49,635 to a high of $67,343, with most professionals earning between $54,843 and $64,112.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $62,487 | $5,207 | $1,202 | $30 |
| Average | $59,028 | $4,919 | $1,135 | $28 |
| 25th Percentile | $53,453 | $4,454 | $1,028 | $26 |
An entry-level Diesel Mechanic III with under 1 year experience makes about $59,709. With less than 2 years of experience, a mid-level Diesel Mechanic III makes around $59,965. After 2-4 years, the Diesel Mechanic III pay rises to about $60,828. Those senior Diesel Mechanic III with 5-8 years of experience earn roughly $61,463, and those Diesel Mechanic III having 8 years or more experience are expected to earn about $61,728 on average.
| Levels | Salary |
|---|---|
| Entry Level Diesel Mechanic III | $59,709 |
| Intermediate Level Diesel Mechanic III | $59,965 |
| Senior Level Diesel Mechanic III | $60,828 |
| Specialist Level Diesel Mechanic III | $61,463 |
| Expert Level Diesel Mechanic III | $61,728 |
| Entry Level | 1% |
| Mid Level | 2% |
| Senior Level | 3% |
| Top Level | 4% |
| Experienced | 5% |
Not the salary data you are looking for? Choose the city salary you want to see.
Salary.com job board provides millions of Diesel Mechanic III information for you to search for. Click on search button below to see Diesel Mechanic III job openings or enter a new job title here.
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
|
$73,281 |
21%
|
|
Dedication
|
$64,196 |
6%
|
|
Presentation
|
$64,196 |
6%
|
|
Integrity
|
$63,591 |
5%
|
|
Technical Services
|
$62,985 |
4%
|
|
Troubleshooting
|
$62,985 |
4%
|
