As of May 01, 2026, the average salary for a Diesel Mechanic III in Ruby, SC is $57,698 per year, which breaks down to an hourly rate of $28.
However, a Diesel Mechanic III's salary can vary significantly. Here’s a look at the typical salary range:
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A Diesel Mechanic III's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, skills and company size can directly affect your earning potential.
Experience is a primary driver of a Diesel Mechanic III's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Diesel Mechanic I | 0-1 years | $45,357 |
| Diesel Mechanic II | 1-3 years | $50,975 |
| Diesel Mechanic III | 3-5 years | $57,698 |
| Diesel Mechanic Supervisor | 5+ years | $69,926 |
What Am I Worth?
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Dedication | 10.5% |
| Technical Services | 2.53% |
| Visual Inspection | 2.07% |
| Skill | Salary | Salary % Increase |
|---|---|---|
|
Honesty and Integrity
|
$69,815 |
21%
|
|
Dedication
|
$61,160 |
6%
|
|
Presentation
|
$61,160 |
6%
|
|
Integrity
|
$60,583 |
5%
|
|
Technical Services
|
$60,006 |
4%
|
|
Troubleshooting
|
$60,006 |
4%
|
Understanding how a Diesel Mechanic III's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
Last Updated on May 01, 2026Promotions are the fastest way to increase your earnings. As a Diesel Mechanic III, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.
| Next Step Role | Estimate Salary | Projected Raise |
|---|---|---|
| Diesel Mechanic Supervisor | $69,926 | 21% |
| Automotive Mechanic IV | $61,321 | 6% |
Ready to take the next step in your career? Browse thousands of current Diesel Mechanic III job openings on our job board. Use the search bar below to find your perfect match.
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