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As of August 01, 2026, the average salary for a Diesel Engine Mechanic II in Missouri is $53,300 per year, which breaks down to an hourly rate of $26.
However, a Diesel Engine Mechanic II's salary can vary significantly. Here’s a look at the typical salary range:
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Diesel Engine Mechanic II Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $57,300 | $4,775 | $1,102 | $28 |
| Average | $53,300 | $4,442 | $1,025 | $26 |
| 25th Percentile | $46,500 | $3,875 | $894 | $22 |
Penske - Moberly, MO
Penske - Sedalia, MO
Penske - Saint Joseph, MO
PrimeFlight Aviation - USA - Saint Louis, MO
A Diesel Engine Mechanic 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 Engine Mechanic 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 | $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 Engine Mechanic IIs. 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 Engine Mechanic II salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $59,666. While startup companies pay approximate $50,476.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $50,476 |
| Growth Stage | 51~500 | $53,385 |
| Established | 501~5000 | $57,618 |
| Enterprise | 5000+ | $59,666 |
For Diesel Engine Mechanic 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 Engine Mechanic positions in Transportation or Hospitality & Leisure typically offer lower base pay, as these industries often view Diesel Engine Mechanic II as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Financial Services | $69,290 | $33.0 | 30% |
| Biotechnology | $66,625 | $32.0 | 25% |
| Energy & Utilities | $63,960 | $31.0 | 20% |
| Aerospace & Defense | $61,295 | $29.0 | 15% |
| Insurance | $61,295 | $29.0 | 15% |
Understanding how a Diesel Engine Mechanic 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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $57,300 | $4,775 | $1,102 | $28 |
| Average | $53,300 | $4,442 | $1,025 | $26 |
| 25th Percentile | $46,500 | $3,875 | $894 | $22 |
Promotions are the fastest way to increase your earnings. As a Diesel Engine Mechanic 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 | $60,400 | 13% |
| Automotive Service Technician III | $58,600 | 10% |
Ready to take the next step in your career? Browse thousands of current Diesel Engine Mechanic II job openings on our job board. Use the search bar below to find your perfect match.
Fleet Services by Cox Automotive
Saint Louis, MO
Fleet Services by Cox Automotive | Saint Louis, MO
Mobile Diesel Technician Level II. Cox Fleet keeps your fleet moving. Headquartered in Indianapolis, Cox Fleet has grown to become one of the largest fleet... more
5 Days Ago
Sysco Corporation
St. Louis, MO
Sysco Corporation | St. Louis, MO
Sysco Corporation - - Responsibilities: Perform preventive maintenance inspections on fleet vehicles and equipment. Diagnose and repair vehicle systems to ... more
2 Days Ago
Sysco
Saint Louis, MO
Sysco | Saint Louis, MO
Fleet Maintenance Technician. To provide safe, reliable and cost-efficient vehicles by performing quality preventive maintenance inspections and repairs as... more
2 Days Ago
Cox Enterprises
Kansas City, MO
Cox Enterprises | Kansas City, MO
Mobile Diesel Technician Level II. Cox Fleet is the leading provider of on-site mobile maintenance and repair services nationwide, offering mobile on-site ... more
4 Days Ago
Sysco
HARRISONBURG, VA
Sysco | HARRISONBURG, VA
Pay will be based on Qualifications and some overtime when needed. Shift available. Wednesday through Saturday 3:00 PM - 1:30 AM. Annual Tool Allowance. Ou... more
12 Days Ago
Sysco
MOUNT JACKSON, VA
Sysco | MOUNT JACKSON, VA
Pay will be based on Qualifications and some overtime when needed. Shift available. Wednesday through Saturday 3:00 PM - 1:30 AM. Annual Tool Allowance. Ou... more
12 Days Ago
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