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As of August 01, 2026, the average salary for a Master Diesel Mechanic in Missouri is $53,000 per year, which breaks down to an hourly rate of $25.
However, a Master Diesel Mechanic's salary can vary significantly. Here’s a look at the typical salary range:
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Master Diesel Mechanic Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $59,695 | $4,975 | $1,148 | $29 |
| Average | $53,000 | $4,417 | $1,019 | $25 |
| 25th Percentile | $49,340 | $4,112 | $949 | $24 |
Kemp Quarries - Seligman, MO
The Horak Companies - Columbia, MO
Rail Management Services - Saint Louis, MO
Rush Enterprises - City of Saint Peters, MO
A Master Diesel Mechanic'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.
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 Master Diesel Mechanics. 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:
For Master Diesel Mechanic 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 Construction and Media sectors offer the strongest compensation, at 20% above the average. In contrast, Master Diesel Mechanic positions in Edu., Gov't. & Nonprofit or MFG Durable typically offer lower base pay, as these industries often view Master Diesel Mechanic as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Construction | $63,600 | $31.0 | 20% |
| Media | $60,950 | $29.0 | 15% |
| Aerospace & Defense | $59,360 | $29.0 | 12% |
| Energy & Utilities | $58,300 | $28.0 | 10% |
| MFG Nondurable | $57,240 | $28.0 | 8% |
Understanding how a Master Diesel Mechanic'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 | $59,695 | $4,975 | $1,148 | $29 |
| Average | $53,000 | $4,417 | $1,019 | $25 |
| 25th Percentile | $49,340 | $4,112 | $949 | $24 |
Ready to take the next step in your career? Browse thousands of current Master Diesel Mechanic job openings on our job board. Use the search bar below to find your perfect match.
CARDS Holdings, Inc.
Winona, MO
CARDS Holdings, Inc. | Winona, MO
Job Description. Job Description. Diesel Mechanic. Reports To. Maintenance Manager. As a Diesel Truck/Trailer Maintenance Mechanic at Ecowaste Solutions, y... more
1 Day Ago
United Rentals
Saint Joseph, MO
United Rentals | Saint Joseph, MO
United Rentals - - Responsibilities: Perform maintenance checks on rental equipment before and after use. Report machine condition to Management. Perform m... more
1 Day Ago
Performance Foodservice
St Louis, MO
Performance Foodservice | St Louis, MO
Performance Foodservice - [Automotive Technician / Service Technician] As a Diesel Mechanic at Performance Foodservice, you'll: Repair and maintain diesel ... more
1 Day Ago
GFL Environmental
Kansas City, MO
GFL Environmental | Kansas City, MO
GFL Environmental - 7801 East Truman Road - Responsibilities: Safely operate, repair, rebuild and perform maintenance on Company owned or leased heavy duty... more
1 Day Ago
First Student
Wright City, MO
First Student | Wright City, MO
Mechanic Position at First Student. First Student is hiring immediately for a Mechanic for our shop serving Wright City. As a Technician at First Student, ... more
1 Day Ago
CKT Services, LLC
Joplin, MO
CKT Services, LLC | Joplin, MO
Job Description. Job Description. NOW HIRING MECHANICS. . Pay. $25 - $35/hr *Based on experience. Shift. Mon-Fri, 7am to 5pm. Duties and Responsibilities. ... more
2 Days Ago
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