As of August 01, 2026, the average salary for a Diesel Shop Supervisor in the United States is $76,960 per year, which breaks down to an hourly rate of $37.
However, a Diesel Shop Supervisor's salary can vary significantly. Here’s a look at the typical salary range:
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A Diesel Shop Supervisor'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, and company size can directly affect your earning potential.
Experience is a primary driver of a Diesel Shop Supervisor'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 Engine Mechanic I | 0-1 years | $49,895 |
| Diesel Engine Mechanic II | 1-3 years | $56,077 |
| Diesel Engine Mechanic III | 3-5 years | $63,490 |
| Diesel Shop Supervisor | 5+ years | $76,954 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Diesel Shop Supervisors. For example, consider the average annual salaries in these key locations:
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Customer Service | 8.13% |
| Customer Satisfaction | 3.78% |
| Installation | 3.21% |
| Skill | Salary | Salary % Increase |
|---|---|---|
|
Health Assessment
|
$88,504 |
15%
|
|
Expense Control
|
$86,195 |
12%
|
|
Technical Services
|
$83,886 |
9%
|
|
Creative Thinking
|
$83,886 |
9%
|
|
Installation
|
$80,808 |
5%
|
|
Coordination
|
$80,808 |
5%
|
Diesel Shop Supervisor salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $86,152. While startup companies pay approximate $72,883.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $72,883 |
| Growth Stage | 51~500 | $77,082 |
| Established | 501~5000 | $83,195 |
| Enterprise | 5000+ | $86,152 |
For Diesel Shop Supervisor roles, the industry you choose can affect earning potential by as much as 100% (the gap between the highest and lowest paying industries). Data shows that the Financial Services and Aerospace & Defense sectors offer the strongest compensation, at 50% above the average. In contrast, Diesel Shop Supervisor positions in Hospitality & Leisure or Transportation typically offer lower base pay, as these industries often view Diesel Shop Supervisor as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Financial Services | $115,440 | $56.0 | 50% |
Understanding how a Diesel Shop Supervisor'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, 2026For a Diesel Shop Supervisor, the most direct path to higher earnings is advancing to the Truck Service Shop Operations Manager role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $95,200 - a projected growth of 24% over your current level.
Salaries for a Diesel Shop Supervisor can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $62,287 in 2023 to around $61,642 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Diesel Shop Supervisor salary trends, .
| Year | Average Annual Salary |
|---|---|
| 2022 |
View More
|
| 2023 | $62,287 |
| 2024 | $61,935 |
| 2025 | $61,642 |
| 2026 |
View More
|
| 2027 |
View More
|
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The Financial Services industry offers the highest average compensation for Diesel Shop Supervisor roles, with salaries approximately 50% above the market median.
The cost of Cummins training is $2,100 USD per student for 5 days of training. Considering the salary data for a Diesel Shop Supervisor, with a minimum salary of $69,170, a mid salary of $80,050, and a maximum salary of $87,900, the training cost represents a small investment in professional development relative to potential earnings in this role.
While some automotive jobs can offer high salaries, diesel shop supervisors typically earn between $69,170 and $87,900 annually, with a mid-salary of $80,050. Achieving a salary of $200,000 as a mechanic is unlikely, as it exceeds the typical earnings in this field.
The primary difference between a shop manager and a shop supervisor lies in their level of authority. A shop manager typically holds an executive-level role, overseeing broader operations and strategic decisions. In contrast, a shop supervisor has direct authority over staff, focusing on day-to-day activities. Salary for a Diesel Shop Supervisor ranges from $69,170 to $87,900, with a midpoint of $80,050.
While some diesel mechanics can earn over $100,000, the salary for a Diesel Shop Supervisor typically ranges from $69,170 to $87,900 annually, with a midpoint of $80,050. This indicates that while high earnings are possible, they are not the norm for all diesel mechanics.
Managers focus on determining the overall purpose and goals of their unit, while supervisors handle the daily operations and implementation of those decisions through their team. In the context of a Diesel Shop Supervisor, the salary ranges from $69,170 to $87,900, reflecting the importance of effective supervision in achieving operational success.
A Diesel Shop Supervisor oversees daily operations in the maintenance shop, coordinating and supervising maintenance work and repairs while monitoring progress and quality. They review driver repairs and maintenance requests, prepare work order documents, and perform mechanical duties as needed. The salary for this role ranges from $69,170 to $87,900, with a midpoint of $80,050.
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.)
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