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Diesel Mechanic III Salary in Ruby, SC

How much does a Diesel Mechanic III make in Ruby, SC?

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:

  • Top Earners (90th percentile): $66,555
  • Majority Range (25th-75th percentile): $52,261 to $62,334
  • Entry-Level (10th percentile): $47,310
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View as table View as graph 25% $52,261 10% $47,310 90% $66,555 75% $62,334 $57,698 50%(Median) Didn’t find job title? Click

Diesel Mechanic III Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $62,334 $5,195 $1,199 $30
Average $57,698 $4,808 $1,110 $28
25th Percentile $52,261 $4,355 $1,005 $25
Check out Diesel Mechanic III Job Openings in Ruby, SC
Diesel Mechanic

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Key Factors That Influence Diesel Mechanic III Salaries

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.

How Experience Level Affects Diesel Mechanic Salaries?

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:

  • 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
Job Role Years of Experience Average Salary
Diesel Mechanic I0-1 years$45,357
Diesel Mechanic II1-3 years$50,975
Diesel Mechanic III3-5 years$57,698
Diesel Mechanic Supervisor5+ years$69,926
$45,357 Diesel Me...
$50,975 Diesel Me...
$57,698 Diesel Me...
$69,926 Diesel Me...
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What Am I Worth?

Top Paying Cities for Diesel Mechanic IIIs

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • San Jose: $80,047
  • San Francisco: $79,171
  • Oakland: $77,502

What Skills Can Increase a Diesel Mechanic III's Salary?

Demanded Skills for the Role:

  • Dedication (Mentioned in 10.5% Job Postings): 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.
  • Technical Services (Mentioned in 2.53% Job Postings): Technical services are services that an IT organization provides to support business services or IT operations. Employee provisioning, backup and recovery, storage, and self-service help desk are examples of technical services
  • Visual Inspection (Mentioned in 2.07% Job Postings): Visual Inspection (VI), or visual testing (VT), is the oldest and most basic method of inspection. In its simplest form, visual inspection is the process of examining a component or piece of equipment using one's naked eye to look for flaws.
See More Skills
Skills Demand Percentage
Dedication 10.5%
Technical Services 2.53%
Visual Inspection 2.07%
What skills can make your compensation higher?
Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Diesel Mechanic III's salary.
  • Honesty and Integrity: Can increase your salary by up to 21%.
  • Dedication: Can increase your salary by up to 6%.
  • Presentation: Can increase your salary by up to 6%.
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%
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Diesel Mechanic III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

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, 2026

Diesel Mechanic III Salary Growth & Career Path

Promotions 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.

Diesel Mechanic III Salary Growth and Career Path
Next Step Role Estimate Salary Projected Raise
Diesel Mechanic Supervisor $69,926 21%
Automotive Mechanic IV $61,321 6%

Find Your Next Diesel Mechanic III Job

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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Cost of Living In Ruby, SC

Cost of Living in Ruby, SC is
-13.6% Lower
than the National Average

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Where Does Our Salary Data Come From?

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