Diesel Mechanic Supervisor Salary in the United States
How much does a Diesel Mechanic Supervisor make in the United States?
As of July 01, 2026, the average salary for a Diesel Mechanic Supervisor in the United States is $76,940 per year, which breaks down to an hourly rate of $37.
However, a Diesel Mechanic Supervisor's salary can vary significantly. Here’s a look at the typical salary range:
Top Earners (90th percentile): $93,676
Majority Range (25th-75th percentile): $67,738 to $85,700
Key Factors That Influence Diesel Mechanic Supervisor Salaries
A Diesel Mechanic 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.
How Experience Level Affects Diesel Mechanic Supervisor Salaries?
Experience is a primary driver of a Diesel Mechanic 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:
Diesel Mechanic I (0-1 years): $49,893
Diesel Mechanic II (1-3 years): $56,075
Diesel Mechanic III (3-5 years): $63,481
Diesel Mechanic Supervisor (5+ years): $76,940
Job Role
Years of Experience
Average Salary
Diesel Mechanic I
0-1 years
$49,893
Diesel Mechanic II
1-3 years
$56,075
Diesel Mechanic III
3-5 years
$63,481
Diesel Mechanic Supervisor
5+ years
$76,940
$49,893Diesel Me...
$56,075Diesel Me...
$63,481Diesel Me...
$76,940Diesel Me...
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What Am I Worth?
How Do Diesel Mechanic Supervisor Salaries Vary from State to State?
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 Mechanic Supervisors.
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:
San Jose: $97,044
San Francisco: $95,982
Oakland: $93,959
San Jose, CA$97,044
San Francisco, CA$95,982
Oakland, CA$93,959
New York, NY$88,588
Paramus, NJ$87,511
Queens Village, NY$87,507
Passaic, NJ$87,434
Bergenfield, NJ$87,427
Stamford, CT$87,258
Huntington, NY$87,226
Newark, NJ$86,658
Bridgeport, CT$86,495
Vallejo, CA$86,342
New Brunswick, NJ$86,311
Petaluma, CA$86,265
Middlesex, NJ$86,119
Somerset, NJ$86,065
Santa Cruz, CA$85,965
Boston, MA$85,496
Monterey, CA$85,226
Seattle, WA$85,049
Santa Rosa, CA$85,034
Los Angeles, CA$85,011
Juneau, AK$84,811
Washington, DC$84,726
Orange, CA$84,452
Santa Ana, CA$84,249
Long Beach, CA$84,172
Anaheim, CA$84,157
Anchorage, AK$84,119
Santa Maria, CA$83,888
Everett, WA$83,872
Danbury, CT$83,601
Bremerton, WA$83,495
Tacoma, WA$83,218
New Suffolk, NY$83,217
Sacramento, CA$83,195
Santa Barbara, CA$83,111
Trenton, NJ$83,026
San Diego, CA$83,026
Brockton, MA$82,941
Fairbanks, AK$82,753
Lompoc, CA$82,557
Lowell, MA$82,494
Ventura, CA$82,480
Nashua, NH$82,464
Stockton, CA$82,457
Modesto, CA$81,895
Poughkeepsie, NY$81,726
Olympia, WA$81,579
Kennewick, WA$81,579
New Haven, CT$81,549
Lawrence, MA$81,272
Hartford, CT$81,195
Riverside, CA$81,179
New Bedford, MA$81,102
Richland, WA$81,102
Bakersfield, CA$80,995
San Bernardino, CA$80,964
New Britain, CT$80,956
Atlantic City, NJ$80,956
New London, CT$80,925
Norwich, CT$80,902
Portsmouth, NH$80,887
Boulder, CO$80,724
Portland, OR$80,618
Worcester, MA$80,610
Minneapolis, MN$80,372
Philadelphia, PA$80,264
Honolulu, HI$80,010
Saint Paul, MN$79,973
Vineland, NJ$79,956
Providence, RI$79,733
Chicago, IL$79,510
Bellingham, WA$79,417
Springfield, MA$79,356
Baltimore, MD$79,333
Chico, CA$79,140
Pittsfield, MA$78,933
Manchester, NH$78,787
Spokane, WA$78,448
Denver, CO$78,440
Albany, NY$78,079
Troy, NY$78,048
Nassau, NY$77,966
Schenectady, NY$77,886
Wilmington, DE$77,825
Burlington, VT$77,717
Salem, OR$77,686
Portland, ME$77,448
Yakima, WA$77,371
Rochester, MN$77,132
Reno, NV$77,094
Fresno, CA$77,094
Milwaukee, WI$77,025
Detroit, MI$76,948
Ann Arbor, MI$76,935
Allentown, PA$76,925
Colorado Springs, CO$76,794
Syracuse, NY$76,755
Carson City, NV$76,755
Houston, TX$76,648
Eugene, OR$76,609
Gary, IN$76,517
Springfield, OR$76,455
Bismarck, ND$76,440
Galveston, TX$76,386
Medford, OR$76,271
Fort Collins, CO$76,240
Concord, NH$76,201
Austin, TX$76,178
Mesa, AZ$76,017
Reading, PA$76,009
Phoenix, AZ$76,001
Dallas, TX$75,978
Saint Cloud, MN$75,904
Madison, WI$75,801
Utica, NY$75,594
Rochester, NY$75,470
Des Moines, IA$75,463
Raleigh, NC$75,455
Atlanta, GA$75,340
Battle Creek, MI$75,317
Salt Lake City, UT$75,293
Lancaster, PA$75,178
Harrisburg, PA$75,070
Kansas City, MO$74,993
Champaign, IL$74,978
Kansas City, KS$74,978
Fort Worth, TX$74,970
Columbus, OH$74,957
Boca Raton, FL$74,940
Pittsburgh, PA$74,909
Richmond, VA$74,878
Indianapolis, IN$74,863
Cleveland, OH$74,855
Las Vegas, NV$74,763
Cincinnati, OH$74,763
Petersburg, VA$74,647
Huntsville, AL$74,532
Lansing, MI$74,480
Lebanon, PA$74,470
Pueblo, CO$74,463
Appleton, WI$74,439
Buffalo, NY$74,409
Dayton, OH$74,386
Racine, WI$74,370
Charlotte, NC$74,363
Saint Louis, MO$74,339
York, PA$74,293
Elkhart, IN$74,293
Gastonia, NC$74,279
Billings, MT$74,260
Beaumont, TX$74,239
Lorain, OH$74,224
Benton Harbor, MI$74,209
Toledo, OH$74,193
Binghamton, NY$74,155
Rock Hill, SC$74,147
Rockford, IL$74,109
Springfield, IL$74,078
Elyria, OH$74,070
Fargo, ND$74,070
Flagstaff, AZ$74,016
Fort Lauderdale, FL$73,970
Duluth, MN$73,924
Miami, FL$73,924
Cheyenne, WY$73,870
Grand Forks, ND$73,870
Bangor, ME$73,701
Cedar Rapids, IA$73,616
Durham, NC$73,584
Louisville, KY$73,578
Grand Rapids, MI$73,562
Hialeah, FL$73,555
Casper, WY$73,447
Scranton, PA$73,355
New Orleans, LA$73,332
Virginia Beach, VA$73,324
Akron, OH$73,285
Peoria, IL$73,185
Sarasota, FL$73,170
Nashville, TN$73,116
Omaha, NE$73,116
Green Bay, WI$73,116
Baton Rouge, LA$73,078
Charleston, SC$73,062
Jamestown, NY$73,024
Davenport, IA$73,024
Tucson, AZ$72,985
Saint Petersburg, FL$72,939
Tampa, FL$72,924
Evansville, IN$72,878
Port Arthur, TX$72,878
Bradenton, FL$72,847
Santa Fe, NM$72,708
Orlando, FL$72,570
Clearwater, FL$72,547
Canton, OH$72,385
La Crosse, WI$72,385
Albuquerque, NM$72,339
Newport News, VA$72,331
High Point, NC$72,308
Ogden, UT$72,277
Corpus Christi, TX$72,216
Norfolk, VA$72,170
Laramie, WY$72,170
Rock Island, IL$72,124
Saginaw, MI$72,108
Jacksonville, FL$72,100
Salisbury, NC$72,085
Boise, ID$72,070
Moline, IL$72,031
Fort Myers, FL$72,008
Memphis, TN$71,993
Tulsa, OK$71,954
Waterloo, IA$71,908
Spartanburg, SC$71,831
Lincoln, NE$71,793
Fort Wayne, IN$71,777
Provo, UT$71,770
Cedar Falls, IA$71,677
San Antonio, TX$71,647
Greensboro, NC$71,616
South Bend, IN$71,608
Savannah, GA$71,523
Muskegon, MI$71,493
Birmingham, AL$71,485
Winston Salem, NC$71,447
Lake Charles, LA$71,262
Anderson, IN$71,246
Lexington, KY$71,223
Augusta, GA$71,200
Greenville, SC$71,200
Lima, OH$71,139
Wichita, KS$71,131
Tuscaloosa, AL$71,131
Columbia, SC$71,062
Springfield, OH$71,046
Asheville, NC$70,923
Bloomington, IN$70,869
Knoxville, TN$70,592
Shreveport, LA$70,585
Wilmington, NC$70,485
Roanoke, VA$70,485
Topeka, KS$70,346
Frankfort, KY$70,338
Oklahoma City, OK$70,285
Chillicothe, OH$70,254
Longview, TX$70,246
Melbourne, FL$70,239
Sioux Falls, SD$70,115
Mobile, AL$70,108
Terre Haute, IN$70,077
Altoona, PA$70,031
Amarillo, TX$69,977
Killeen, TX$69,954
Fayetteville, AR$69,892
Chattanooga, TN$69,869
Sioux City, IA$69,800
Idaho Falls, ID$69,785
Lynchburg, VA$69,723
Gainesville, FL$69,623
Portsmouth, OH$69,585
Little Rock, AR$69,569
Lafayette, LA$69,538
Youngstown, OH$69,538
Daytona Beach, FL$69,492
Clarksville, TN$69,485
Pensacola, FL$69,477
Temple, TX$69,471
Hopkinsville, KY$69,246
Erie, PA$69,231
Florence, SC$69,200
Charleston, WV$69,077
Great Falls, MT$69,038
Macon, GA$68,931
Tallahassee, FL$68,923
Fayetteville, NC$68,907
Waco, TX$68,892
Helena, MT$68,838
Pine Bluff, AR$68,809
Vincennes, IN$68,715
Lubbock, TX$68,684
Alamogordo, NM$68,638
Twin Falls, ID$68,569
Rapid City, SD$68,546
Jackson, MS$68,407
Huntington, WV$68,402
Greenville, MS$68,400
Parkersburg, WV$68,321
Montgomery, AL$68,307
Wichita Falls, TX$68,230
Springfield, MO$68,230
Biloxi, MS$68,192
Monroe, LA$68,115
Johnstown, PA$68,061
Sumter, SC$68,030
Columbus, GA$68,023
Pascagoula, MS$67,876
Abilene, TX$67,876
Kingsport, TN$67,676
Albany, GA$67,676
Gulfport, MS$67,653
Alexandria, LA$67,399
Fort Smith, AR$67,207
El Paso, TX$66,999
Las Cruces, NM$66,653
Harlingen, TX$66,458
Pocatello, ID$66,445
Florence, AL$66,345
Brownsville, TX$66,330
Mcallen, TX$66,168
Dothan, AL$66,061
Columbus, MS$65,604
Altus, OK$65,245
Lawton, OK$65,099
Pierre, SD$64,822
What Skills Can Increase a Diesel Mechanic Supervisor's Salary?
Demanded Skills for the Role:
Customer Service (Mentioned in 8.13% Job Postings): Customer service is the provision of service to customers before, during and after a purchase. The perception of success of such interactions is dependent on employees "who can adjust themselves to the personality of the guest". Customer service concerns the priority an organization assigns to customer service relative to components such as product innovation and pricing. In this sense, an organization that values good customer service may spend more money in training employees than the average organization or may proactively interview customers for feedback. From the point of view of an overall sales process engineering effort, customer service plays an important role in an organization's ability to generate income and revenue. From that perspective, customer service should be included as part of an overall approach to systematic improvement. One good customer service experience can change the entire perception a customer holds towards the organization.
Customer Satisfaction (Mentioned in 3.78% Job Postings): Customer satisfaction (often abbreviated as CSAT, more correctly CSat) is a term frequently used in marketing. It is a measure of how products and services supplied by a company meet or surpass customer expectation. Customer satisfaction is defined as "the number of customers, or percentage of total customers, whose reported experience with a firm, its products, or its services (ratings) exceeds specified satisfaction goals." The Marketing Accountability Standards Board (MASB) endorses the definitions, purposes, and constructs of classes of measures that appear in Marketing Metrics as part of its ongoing Common Language in Marketing Project. In a survey of nearly 200 senior marketing managers, 71 percent responded that they found a customer satisfaction metric very useful in managing and monitoring their businesses. It is seen as a key performance indicator within business and is often part of a Balanced Scorecard. In a competitive marketplace where businesses compete for customers, customer satisfaction is seen as a key differentiator and increasingly has become a key element of business strategy.
Installation (Mentioned in 3.21% Job Postings): The action or process of installing someone or something, or of being installed. the act of installing the state of being installed, something that is installed for use.
See More Skills
Skills
Demand Percentage
Customer Service
8.13%
Customer Satisfaction
3.78%
Installation
3.21%
What skills can make your compensation higher?
Mastering certain specialized skills can lead to a significant increase in pay.
Here are examples of skills and the potential impact they can have on a Diesel Mechanic Supervisor's salary.
Health Assessment: Can increase your salary by up to 15%.
Expense Control: Can increase your salary by up to 12%.
Technical Services: Can increase your salary by up to 9%.
Skill
Salary
Salary % Increase
Health Assessment
$88,481
15%
Expense Control
$86,173
12%
Technical Services
$83,865
9%
Creative Thinking
$83,865
9%
Installation
$80,787
5%
Coordination
$80,787
5%
Get Latest Data
Diesel Mechanic Supervisor Salary by Company Size: Startups vs. Enterprise
Diesel Mechanic Supervisor salary potential scales significantly with company size.
Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $86,057.
While startup companies pay approximate $72,778.
Diesel Mechanic Supervisor Salary by Company Size
Company Size
Employees
Average Salary
Startup
1~50
$72,778
Growth Stage
51~500
$76,974
Established
501~5000
$83,104
Enterprise
5000+
$86,057
Diesel Mechanic Supervisor Salary by Industry: Top Paying Sectors
For Diesel Mechanic 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 Mechanic Supervisor positions in Hospitality & Leisure or Transportation typically offer lower base pay,
as these industries often view Diesel Mechanic Supervisor as a support function rather than a direct revenue driver.
The top paying industry for a Diesel Mechanic Supervisor
Understanding how a Diesel Mechanic 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.
Hourly
Monthly
Weekly
Yearly
Table View
Last Updated on July 01, 2026
$67,738
Average$76,940/year
$85,700
$5,645
Average$6,412/month
$7,142
$1,303
Average$1,480/week
$1,648
$33
Average$37/hour
$41
Annual Salary
Monthly Pay
Weekly Pay
Hourly Wage
75th Percentile
$85,700
$7,142
$1,648
$41
Average
$76,940
$6,412
$1,480
$37
25th Percentile
$67,738
$5,645
$1,303
$33
Salaries of jobs related to Diesel Mechanic Supervisor
Salaries for a Diesel Mechanic 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 Mechanic Supervisor salary trends,
.
Average Annual Salary of Diesel Mechanic Supervisor Over Time
2022
$???
2023
$62,287
2024
$61,935
2025
$61,642
2026
$???
2027
$???
Year
Average Annual Salary
2022
View More
2023
$62,287
2024
$61,935
2025
$61,642
2026
View More
2027
View More
Most common benefits for Diesel Mechanic Supervisor
Social Security
401(k)
Disability
Healthcare
Pension
Time Off (days)
For Employers
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Common company salaries for Diesel Mechanic Supervisor
Here are companies hiring for Diesel Mechanic Supervisor and their salaries, click below for more details.
C
$128,509/per year
C R Bard Inc
Biotechnology
the United States
H
$124,697/per year
Henry Schein Canada
Biotechnology
the United States
N
$123,899/per year
Nordex Inc
Biotechnology
the United States
N
$120,416/per year
Nipro Corp
Biotechnology
the United States
E
$115,870/per year
Enovis
Biotechnology
the United States
A
$114,553/per year
Advanced Research Projects Agency - Energy
Biotechnology
the United States
M
$112,110/per year
MiniMed Inc
Biotechnology
the United States
L
$111,500/per year
Labcorp Drug Development
Biotechnology
the United States
L
$110,229/per year
Life Technologies Corp
Biotechnology
the United States
Z
$106,224/per year
Zimmer Biomet
Biotechnology
the United States
P
$103,077/per year
Promontory Therapeutics
Biotechnology
the United States
S
$102,181/per year
Steris PLC
Biotechnology
the United States
G
$97,274/per year
Gavin Conferences Pty Ltd
Biotechnology
the United States
E
$94,764/per year
Endeavor BioMedicines
Biotechnology
the United States
R
$94,402/per year
Replay Holdings LLC
Biotechnology
the United States
P
$94,235/per year
Pleno Inc
Biotechnology
the United States
S
$93,666/per year
Simulaids Inc
Biotechnology
the United States
N
$88,880/per year
NOIRLab/CAS
Biotechnology
the United States
O
$86,468/per year
Onward Technology
Biotechnology
the United States
L
$84,895/per year
LED Medical Diagnostics Inc
Biotechnology
the United States
E
$84,682/per year
Eyeco Ltd
Biotechnology
the United States
P
$84,523/per year
Paerosol
Biotechnology
the United States
I
$83,525/per year
IONIQ Sciences Inc
Biotechnology
the United States
S
$82,815/per year
Stateside PPE
Biotechnology
the United States
D
$82,041/per year
Digi Bio
Biotechnology
the United States
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FAQ about Diesel Mechanic Supervisor
1. Where can a Diesel Mechanic Supervisor earn the most?
A Diesel Mechanic Supervisor's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer.
According to the latest salary data by Salary.com, a Diesel Mechanic Supervisor earns the most in San Jose, CA, where the annual salary of a Diesel Mechanic Supervisor is $97,044.
2. What is the highest pay for Diesel Mechanic Supervisor?
The highest pay for Diesel Mechanic Supervisor is $93,676.
3. What is the lowest pay for Diesel Mechanic Supervisor?
The lowest pay for Diesel Mechanic Supervisor is $59,360.
4. What are the responsibilities of Diesel Mechanic Supervisor?
Oversees day to day operations of a diesel maintenance shop. Supervises, trains, and coordinates work of mechanics and technicians. Maintains inventory of replacement parts, tools, and equipment required for operations. Ensures preventive maintenance and repairs meet all quality and safety standards. Knowledge of DOT rules and regulations. Experienced in heavy diesel engine diagnosis and repairs. Requires a high school diploma. Typically requires Commercial Driver License (CDL) - Class A. Typically requires a Certificate in Automotive & Diesel Technology. Typically reports to a supervisor or manager. Working team member that may validate or coordinate the work of others on a support team. Suggests improvements to process, is a knowledge resource for other team members. Has no authority for staff actions. Generally has a minimum of 2 years experience as an individual contributor. Thorough knowledge of the team processes.
5. What industry pays the highest salary for Diesel Mechanic Supervisor?
The Financial Services industry offers the highest average compensation for Diesel Mechanic Supervisor roles,
with salaries approximately 50% above the market median.
Where Does Our Salary Data Come From?
Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.