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As of August 01, 2026, the average salary for a Diesel Technician I in Missouri is $47,490 per year, which breaks down to an hourly rate of $23.
However, a Diesel Technician I's salary can vary significantly. Here’s a look at the typical salary range:
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Diesel Technician I Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $52,090 | $4,341 | $1,002 | $25 |
| Average | $47,490 | $3,958 | $913 | $23 |
| 25th Percentile | $42,990 | $3,583 | $827 | $21 |
Rick Ball Ford - Sedalia, MO
M&K Truck Centers - Kahoka, MO
Loves - Bloomsdale, MO
Hogan Transportation - Vigus, MO
A Diesel Technician I'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 I'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 Technician I | 0-1 years | $47,405 |
| Diesel Engine Mechanic II | 1-3 years | $53,279 |
| Diesel Engine Mechanic III | 3-5 years | $60,322 |
| Diesel Maintenance Supervisor | 5+ years | $73,114 |
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 Is. For example, consider the average annual salaries in these key locations:
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:
Diesel Technician I salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $53,162. While startup companies pay approximate $44,974.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $44,974 |
| Growth Stage | 51~500 | $47,565 |
| Established | 501~5000 | $51,338 |
| Enterprise | 5000+ | $53,162 |
For Diesel Technician I roles, the industry you choose can affect earning potential by as much as 40% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Biotechnology sectors offer the strongest compensation, at 20% above the average. In contrast, Diesel Technician positions in Transportation or Telecom typically offer lower base pay, as these industries often view Diesel Technician I as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Aerospace & Defense | $56,988 | $27.0 | 20% |
| Biotechnology | $56,988 | $27.0 | 20% |
| Business Services | $56,988 | $27.0 | 20% |
| Chemicals | $56,988 | $27.0 | 20% |
| Construction | $56,988 | $27.0 | 20% |
Understanding how a Diesel Technician I'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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $52,090 | $4,341 | $1,002 | $25 |
| Average | $47,490 | $3,958 | $913 | $23 |
| 25th Percentile | $42,990 | $3,583 | $827 | $21 |
Promotions are the fastest way to increase your earnings. As a Diesel Technician I, 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 II | $53,300 | 12% |
| Automotive Service Technician II | $52,500 | 11% |
Ready to take the next step in your career? Browse thousands of current Diesel Technician I job openings on our job board. Use the search bar below to find your perfect match.
Republic Services
, MO
Republic Services | , MO
Republic Services - - Responsibilities: Diagnose multi-system heavy-truck issues. Repair diesel and aftertreatment systems. Diagnose electrical using scan ... more
3 Days Ago
Loves
Cameron, MO
Loves | Cameron, MO
Diesel Technician. Location: Cameron, MO, US, 64429 Req ID: 488285 Benefits: Fuel Your Growth with Love's - company funded tuition assistance program Paid ... more
3 Days Ago
Transwest
64012, MO
Transwest | 64012, MO
Job Description. Job Description. Description. Now Offering Sign-On Bonuses of Up to $20,000 for Top Technicians. Are you a highly skilled diesel technicia... more
4 Days Ago
Elite
Springfield, MO
Elite | Springfield, MO
Job Description. Job Description. Position Overview. We are proud to support our nation's Veterans by offering career opportunities that value military tra... more
4 Days Ago
Republic Services
Jefferson City, MO
Republic Services | Jefferson City, MO
Maintenance Technician A. With direct supervision from a Lead Technician, Fleet Maintenance Supervisor or Maintenance Manager, a Maintenance Technician A p... more
4 Days Ago
Modern Auto Company - Chevrolet, Buick & GMC
Washington, MO
Modern Auto Company - Chevrolet, Buick & GMC | Washington, MO
Job Description. Job Description. Diesel Technician — Certified (GM Dealership). Modern Auto Company — Washington, MO 63090. Pay: $35–$45 per hour. Modern ... more
5 Days Ago
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