As of August 01, 2026, the average salary for a Diesel Technician II in the United States is $56,090 per year, which breaks down to an hourly rate of $27.
However, a Diesel Technician II's salary can vary significantly. Here’s a look at the typical salary range:
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A Diesel Technician II'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 Technician II'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 Technician II | 1-3 years | $56,077 |
| Diesel Engine Mechanic III | 3-5 years | $63,490 |
| Diesel Maintenance 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 Technician IIs. For example, consider the average annual salaries in these key locations:
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Dedication | 9.28% |
| OEM | 4.1% |
| Technical Services | 2.28% |
| Skill | Salary | Salary % Increase |
|---|---|---|
|
Waste Management
|
$61,138 |
9%
|
|
Safety Training
|
$61,138 |
9%
|
|
Coordination
|
$60,577 |
8%
|
|
Hard Working
|
$58,334 |
4%
|
|
Listening
|
$57,773 |
3%
|
|
Electrical Repairs
|
$57,773 |
3%
|
Diesel Technician II salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $62,790. While startup companies pay approximate $53,118.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $53,118 |
| Growth Stage | 51~500 | $56,179 |
| Established | 501~5000 | $60,634 |
| Enterprise | 5000+ | $62,790 |
For Diesel Technician II roles, the industry you choose can affect earning potential by as much as 65% (the gap between the highest and lowest paying industries). Data shows that the Financial Services and Biotechnology sectors offer the strongest compensation, at 30% above the average. In contrast, Diesel Technician positions in Transportation or Hospitality & Leisure typically offer lower base pay, as these industries often view Diesel Technician II as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Financial Services | $72,917 | $35.0 | 30% |
| Biotechnology | $70,112 | $34.0 | 25% |
| Energy & Utilities | $67,308 | $32.0 | 20% |
| Aerospace & Defense | $64,503 | $31.0 | 15% |
| Insurance | $64,503 | $31.0 | 15% |
Understanding how a Diesel Technician II'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, 2026Promotions are the fastest way to increase your earnings. As a Diesel Technician II, 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 Engine Mechanic III | $63,500 | 13% |
| Automotive Service Technician III | $61,700 | 10% |
Salaries for a Diesel Technician II can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $47,343 in 2023 to around $46,959 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Diesel Technician II salary trends, .
| Year | Average Annual Salary |
|---|---|
| 2022 |
View More
|
| 2023 | $47,343 |
| 2024 | $47,133 |
| 2025 | $46,959 |
| 2026 |
View More
|
| 2027 |
View More
|
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The Financial Services industry offers the highest average compensation for Diesel Technician II roles, with salaries approximately 30% above the market median.
While some automotive jobs can reach high salaries, diesel technicians typically earn between $54,590 and $67,990 annually, with a median salary of $61,190. Achieving a salary of $200,000 as a diesel technician is unlikely, as it exceeds the typical salary range for this profession.
Yes, diesel technicians are in high demand, with salaries ranging from $54,590 to $67,990, depending on experience and location. The U.S. Bureau of Labor Statistics highlights Texas and California as the top states for employment in this field, reflecting the growing need for skilled technicians in the industry.
A Level 2 diesel technician, or diesel technician II, performs a broader range of maintenance tasks than entry-level technicians. Responsibilities include tire replacements, brake installations, safety inspections, and repairs of tractor systems. The salary for this role typically ranges from $54,590 to $67,990, with a mid-point of $61,190.
The highest paid mechanic is a Diesel Technician, with a maximum salary of $67,990. The salary range for this position starts at a minimum of $54,590, with a mid-level salary of $61,190. This reflects the specialized skills and expertise required in diesel technology, making it a lucrative career choice in the automotive field.
Diesel Mechanic School can be completed in two years. The Automotive and Diesel Technology program takes 80 weeks to finish. Upon graduation, you can expect a salary ranging from $54,590 to $67,990, with a median salary of $61,190, allowing you to join the workforce equipped with the skills to work on diesel engines.
The diesel mechanic trade is not dying; in fact, it remains essential due to the ongoing demand for diesel engines in various industries. With a salary range from $54,590 to $67,990, skilled technicians can find stable and rewarding careers. As technology evolves, opportunities for diesel mechanics continue to grow, ensuring the trade's relevance.
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