Diesel Mechanic Helper Salary in the United States

How much does a Diesel Mechanic Helper make in the United States?

As of August 01, 2026, the average salary for a Diesel Mechanic Helper in the United States is $31,399 per year, which breaks down to an hourly rate of $15.

However, a Diesel Mechanic Helper's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $35,683
  • Majority Range (25th-75th percentile): $28,606 to $33,641
  • Entry-Level (10th percentile): $26,063
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View as table View as graph 25% $28,606 10% $26,063 90% $35,683 75% $33,641 $31,399 50%(Median) Didn’t find job title? Click

Diesel Mechanic Helper Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $33,641 $2,803 $647 $16
Average $31,399 $2,617 $604 $15
25th Percentile $28,606 $2,384 $550 $14
Check out Diesel Mechanic Helper Job Openings in the United States
Diesel Mechanic

United Rentals - Columbus, OH

Diesel Mechanic

Rush Enterprises - Columbus, OH

Diesel Mechanic

BATTH TRUCKING INC - Columbus, OH

Diesel Mechanic

Crete Carrier Corporation - Columbus, OH

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Key Factors That Influence Diesel Mechanic Helper Salaries

A Diesel Mechanic Helper'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, education and company size can directly affect your earning potential.

Top Paying Cities for Diesel Mechanic Helpers

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: $39,604
  • San Francisco: $39,170
  • Oakland: $38,344

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

Demanded Skills for the Role:

  • Customer Service (Mentioned in 14.61% Job Postings): Customer service is the provision of service to customers before, during and after a purchase. The perception of success of such interactions is dependent on employees "who can adjust themselves to the personality of the guest". Customer service concerns the priority an organization assigns to customer service relative to components such as product innovation and pricing. In this sense, an organization that values good customer service may spend more money in training employees than the average organization or may proactively interview customers for feedback. From the point of view of an overall sales process engineering effort, customer service plays an important role in an organization's ability to generate income and revenue. From that perspective, customer service should be included as part of an overall approach to systematic improvement. One good customer service experience can change the entire perception a customer holds towards the organization.
  • Foodservice (Mentioned in 2.87% Job Postings): The foodservice or catering industry includes the businesses, institutions, and companies which prepare meals outside the home. It includes restaurants, school and hospital cafeterias, catering operations, and many other formats.
  • Catering (Mentioned in 1.44% Job Postings): Catering is the business of providing food service at a remote site or a site such as a hotel, hospital, pub, aircraft, cruise ship, park, festival, filming location or film studio.
See More Skills
Skills Demand Percentage
Customer Service 14.61%
Foodservice 2.87%
Catering 1.44%
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 Helper's salary.
  • Generosity: Can increase your salary by up to 38%.
  • WFM: Can increase your salary by up to 13%.
  • Commitment: Can increase your salary by up to 11%.
Skill Salary Salary % Increase
Generosity
$43,331
38%
WFM
$35,481
13%
Commitment
$34,853
11%
Analysis
$33,597
7%
Brand Awareness
$33,597
7%
Decision Making
$33,283
6%
Get Latest Data

Diesel Mechanic Helper Salary by Industry: Top Paying Sectors

For Diesel Mechanic Helper roles, the industry you choose can affect earning potential by as much as 32% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Pharmaceuticals sectors offer the strongest compensation, at 18% above the average. In contrast, Diesel Mechanic Helper positions in Hospitality & Leisure or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Diesel Mechanic Helper as a support function rather than a direct revenue driver.

The top paying industries for a Diesel Mechanic Helper

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Software & Networking$37,051$18.018%
Pharmaceuticals$36,109$17.015%
Biotechnology$35,167$17.012%
Energy & Utilities$34,539$17.010%
Aerospace & Defense$33,911$16.08%

How Education impacts a Diesel Mechanic Helper's Salary?

Your level of education can impact your salary potential. While many Diesel Mechanic Helpers enter the field with a High School Diploma or Technical Certificate degree, higher education can lead to more specialized and higher-paying roles.

According to our 100% employer-reported salary data, the median salary for a Diesel Mechanic Helper with a High School Diploma or Technical Certificate is between $32,120 and $34,508).

Diesel Mechanic Helper Salaries by Degree Level

Typical Education for Diesel Mechanic Helper
Degree Level % of user with this level of education
No Diploma 8.8%
High School 50.8%
Associates 24.9%
Bachelors 15.0%
Masters 0.5%
Doctorate 0.0%
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Diesel Mechanic Helper Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Diesel Mechanic Helper'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 August 01, 2026

Salary Trends for Diesel Mechanic Helper

Salaries for a Diesel Mechanic Helper can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $31,139 in 2023 to around $30,630 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Diesel Mechanic Helper salary trends, .

Average Annual Salary of Diesel Mechanic Helper Over Time

2022
$???
2023
$31,139
2024
$30,988
2025
$30,630
2026
$???
2027
$???
Year Average Annual Salary
2022
View More
2023 $31,139
2024 $30,988
2025 $30,630
2026
View More
2027
View More

Most common benefits for Diesel Mechanic Helper

Social Security
401(k)
Disability
Healthcare
Pension
Time Off (days)
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Common company salaries for Diesel Mechanic Helper

Here are companies hiring for Diesel Mechanic Helper and their salaries, click below for more details.

Find Your Next Diesel Mechanic Helper Job

Ready to take the next step in your career? Browse thousands of current Diesel Mechanic Helper job openings on our job board. Use the search bar below to find your perfect match.

United States
  • Sweeping Corporation of America

    Columbus, OH

    Sweeping Corporation of America | Columbus, OH

    Day Diesel Mechanic Full-Time. As our next Diesel Mechanic, you'll be at the heart of our missionkeeping our street sweepers and equipment safe, reliable, ... more

    4 Days Ago

  • XPO Logistics

    Columbus, OH

    XPO Logistics | Columbus, OH

    XPO Logistics - JobID: 386069 [Field Technician / Maintenance Technician] As a Mechanic at XPO Logistics, you'll: Perform routine maintenance functions and... more

    1 Day Ago

  • Rush Enterprises

    Columbus, OH

    Rush Enterprises | Columbus, OH

    Job Description. Job Description. Responsibilities. Are you an. Experienced Mobile Diesel Technician. looking for an opportunity to work for a leader in th... more

    2 Days Ago

  • Top Cat Concrete

    Columbus, OH

    Top Cat Concrete | Columbus, OH

    Job Description. Job Description. Top Cat Concrete has been operating in Central Ohio since 1964. We are a family owned company and looking for people to g... more

    5 Days Ago

  • DuraFleet Columbus

    Columbus, OH

    DuraFleet Columbus | Columbus, OH

    Job Description. Job Description. About the Job. We’re hiring a dependable mobile fleet technician who is familiar with diesel & gas vehicles to perform on... more

    5 Days Ago

  • Dayton Freight

    Columbus, OH

    Dayton Freight | Columbus, OH

    Tractor Technician. Salary: $29.40 - $34.10/hour. Tractor Technicians are to perform maintenance services in which the volume and quality of work is within... more

    5 Days Ago

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FAQ about Diesel Mechanic Helper

1. What industry pays the highest salary for Diesel Mechanic Helper?

The Software & Networking industry offers the highest average compensation for Diesel Mechanic Helper roles, with salaries approximately 18% above the market median.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

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