Diesel Mechanic Career Guide in Tennessee
Explore diesel mechanic salary, licensing requirements, training pathways, apprenticeships, job outlook, and career opportunities in Tennessee.
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How to Become a Diesel Mechanic in Tennessee
Tennessee offers several Diesel Powered Equipment Technology programs through its Colleges of Applied Technology. Training normally covers diesel engines, electrical controls, hydraulics, brakes, drivetrains and preventive maintenance.
Note: Training pathways vary by employer, program sponsor, and licensing category. Classroom education may provide useful technical preparation, but it does not automatically replace supervised work experience unless the applicable licensing authority specifically allows that credit.
Diesel Mechanic Salary in Tennessee
The salary figure shown on this page represents the Tennessee median wage for diesel mechanic workers, based on U.S. Bureau of Labor Statistics occupational wage data. A median wage is the point at which half of workers earn more and half earn less. It is not a guaranteed starting salary.
Actual earnings may vary by experience, license level, metropolitan area, employer, industry, overtime, and union agreement.
Compared with the national median of $60,640, the median wage in Tennessee is approximately $1,450 lower. This comparison does not account for differences in cost of living.
Licensing Authority for Diesel Mechanics in Tennessee
Note: Licensing rules, fees, examinations, exemptions, and renewal requirements may change. Applicants should verify current requirements directly with the authority listed above before beginning work, applying for an examination, or enrolling in a training program.
CAREER PREPARATIONDiesel Mechanic Training Requirements in Tennessee
Tennessee diesel mechanics may enter through a TCAT diploma, college certificate or employer-sponsored training program.
- Complete hands-on study of diesel engines, fuel systems, electronic controls, brakes, hydraulics and drivetrains.
- Build supervised shop experience and consider ASE Medium/Heavy Truck certification.
- Obtain EPA Section 609 certification for mobile A/C work and a CDL when job duties require operating commercial vehicles.
Diesel Mechanic Training Providers in Tennessee
| Provider | City | Program Website |
|---|---|---|
| TCAT Nashville | Nashville | View Program |
| TCAT Crump | Crump | View Program |
| Chattanooga State Community College | Chattanooga | View Program |
| TCAT Upper Cumberland | Livingston | View Program |
Note: Program availability, admission requirements, tuition, and credit toward licensing requirements may change. Verify current details directly with the provider and the applicable state licensing authority before enrolling. Listings are informational and do not constitute rankings or endorsements.
PAID TRAINING OPPORTUNITIESDiesel Mechanic Apprenticeship Programs in Tennessee
Diesel Technician Apprentice Pathway
Organization: Tennessee Colleges of Applied Technology
Diesel Mechanic Licensing Requirements in Tennessee
Tennessee does not issue a general state occupational license to employee diesel mechanics. Business licensing, CDL requirements and federal refrigerant-handling rules may apply depending on the technician’s duties.
EMPLOYMENT PROJECTIONSDiesel Mechanic Job Outlook in Tennessee
Employment is projected to grow 8%, from approximately 7,060 diesel mechanics in 2024 to 7,620 in 2034, producing about 640 annual openings.
Note: State employment projections may use a different base period from national BLS projections. Projected growth is an estimate rather than a guarantee of employment, and local demand may vary by metropolitan area, industry, construction activity, and employer investment.
CAREER QUESTIONSFrequently Asked Questions
What is the diesel mechanic salary in Tennessee?
The statewide median wage for diesel mechanics in Tennessee is approximately $59,190 per year, or $28.46 per hour, based on May 2024 occupational wage data. Actual earnings vary by experience, license level, location, employer, overtime, and industry.
Does Tennessee require diesel mechanic licensing?
No statewide occupational license is generally required for diesel mechanic workers in Tennessee. Local jurisdictions, employers, or specific work scopes may still impose requirements, so applicants should verify current rules before beginning work.
How long does it take to become a diesel mechanic in Tennessee?
The time required depends on the license pathway and training program. A typical training pathway takes approximately 1–2 Years, although licensing, apprenticeship, and employer requirements may differ.
Are diesel mechanics in demand in Tennessee?
Tennessee projects diesel mechanic employment to grow by approximately 8% from 2024 to 2034, with about 640 openings per year. Projections include both new positions and openings created when workers leave the occupation.
Career Data Sources
State wage, employment outlook, and licensing information is reviewed using government and official regulatory sources. Data and requirements may change after publication.
- May 2024 State Occupational Employment and Wage Estimates — U.S. Bureau of Labor Statistics. May 2024 State OEWS
- Tennessee Wages for Diesel Mechanic (SOC 49-3031) — O*NET OnLine, U.S. Department of Labor. Tennessee Diesel Mechanic Wages
- Tennessee Diesel Mechanic Employment Trends — O*NET OnLine, U.S. Department of Labor. Tennessee Diesel Mechanic Employment Trends
- Tennessee Department of Commerce and Insurance — Licensing authority. Tennessee Department of Commerce and Insurance