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Diesel Performance Jobs in Tennessee (NOW HIRING)

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Diesel Performance information

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$13

$25

$35

How much do diesel performance jobs pay per hour?

As of Jun 12, 2026, the average hourly pay for diesel performance in Tennessee is $25.66, according to ZipRecruiter salary data. Most workers in this role earn between $21.83 and $28.80 per hour, depending on experience, location, and employer.

What is the $160,000 mechanic job that Ford can't fill?

The high-paying $160,000 mechanic role often refers to specialized diesel performance technicians who work on complex diesel engines, often in fleet or heavy-duty vehicle maintenance. These positions require advanced skills, certifications, and experience with diagnostic tools and engine systems, and they are in high demand due to a shortage of qualified technicians in the industry.

What are the key skills and qualifications needed to thrive in the Diesel Performance position, and why are they important?

Excelling in Diesel Performance requires strong mechanical aptitude, in-depth knowledge of diesel engines, and hands-on experience with diagnostic and tuning tools; formal training or certification in diesel technology is often preferred. Familiarity with computerized diagnostics systems, performance software, and emission control systems is essential. Strong analytical thinking, effective communication, and problem-solving abilities set top performers apart in this field. These competencies are crucial for diagnosing complex engine issues, collaborating with clients, and delivering reliable performance upgrades.

What job makes $10,000 a month without a degree?

In the field of diesel performance, highly skilled diesel technicians or performance tuners can earn around $10,000 per month through experience, certifications, and specialized knowledge of engine modifications and tuning tools. These roles often require technical training, hands-on experience, and a strong understanding of diesel engines but do not necessarily require a college degree.

What jobs in the U.S. pay $300,000 a year?

In the field of diesel performance, high-paying roles such as experienced diesel technicians, shop owners, or specialized consultants can reach or exceed $300,000 annually, especially with extensive experience, certifications, and a strong client base. These roles often involve managing large-scale operations, providing expert advice, or owning successful businesses in the automotive or trucking industries.

What are some typical daily responsibilities for someone working in Diesel Performance?

Professionals in Diesel Performance spend their days diagnosing engine issues, performing performance upgrades, and fine-tuning diesel engines for optimal power and efficiency. Tasks often include using computerized diagnostic equipment, installing aftermarket performance parts, calibrating engine management systems, and conducting test drives. Collaboration with customers to understand their performance goals and thorough documentation of all modifications are also key parts of the role. Technicians may also work alongside other automotive specialists, ensuring that solutions meet both performance and regulatory standards. This dynamic environment keeps each day interesting and offers great opportunities for hands-on learning and skill development.

What diesel job pays the most?

The highest-paying diesel jobs typically include diesel service managers, fleet maintenance directors, and specialized technicians such as diesel engine specialists, often earning six-figure salaries. These roles usually require extensive experience, certifications, and leadership skills, and may involve overseeing large maintenance operations or working in industrial or commercial settings.

What is a Diesel Performance job?

A Diesel Performance job involves optimizing and enhancing the power, efficiency, and durability of diesel engines. Professionals in this field work on tuning engines, upgrading components, and improving fuel economy for trucks, heavy machinery, and other diesel-powered vehicles. They may use performance chips, turbochargers, and exhaust modifications to increase horsepower and torque. These specialists often work in repair shops, performance tuning businesses, or fleet maintenance operations.

What are the most commonly searched types of Diesel Performance jobs in Tennessee? The most popular types of Diesel Performance jobs in Tennessee are:
What are popular job titles related to Diesel Performance jobs in Tennessee? For Diesel Performance jobs in Tennessee, the most frequently searched job titles are:
What job categories do people searching Diesel Performance jobs in Tennessee look for? The top searched job categories for Diesel Performance jobs in Tennessee are:
What cities in Tennessee are hiring for Diesel Performance jobs? Cities in Tennessee with the most Diesel Performance job openings:
Diesel Performance jobs near you
Infographic showing various Diesel Performance job openings in Tennessee as of June 2026, with employment types broken down into 1% Internship, 17% Full Time, and 82% Part Time. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $53,366 per year, or $25.7 per hour.
Mobile Diesel Technician

Mobile Diesel Technician

National Fleet Management Inc

Brentwood, TN • On-site

$32 - $45/hr

Full-time

Posted 20 days ago

Job description


MOBILE DIESEL TECHNICIAN

Locations: Cincinnati, OH, Evansville, IN, Indianapolis, IN, Bowling Green, KY, Franklin, KY, Lexington, KY, Nashville, TN, Portland, TN

National Fleet Management

This is not a shop role. This is not a “stay in one place” job.

If you want independence, variety, and the ability to earn based on your performance, this is for you.

Who We Are

National Fleet Management is one of the fastest-growing heavy-duty truck service companies in the Southeast.

  • 35+ mobile service trucks across 9 states
  • Scaling to 50+ trucks in the next 12 months
  • Targeting 70+ trucks across 12+ states by 2028
  • Expanding into new markets

We are building a mobile-first service model—and we need technicians who want to be part of that growth.

The Role

We are hiring Mobile Diesel Technicians across multiple states in the Southeast.

This role is for technicians who:

  • Prefer working independently
  • Thrive outside of a traditional shop
  • Are comfortable handling road calls and field repairs

You will operate a fully equipped service truck and perform on-site diagnostics, repairs, and maintenance.

Compensation

This is a performance-based role.

  • $32 – $45+ per hour (based on experience & performance)
  • Our top Mobile Technician earned $164,135 in 2025, with the average technician earning over $100,000 annually.
  • Pay guarantee - depending upon performance

Your income is driven by your efficiency, skill, and work ethic.

What You’ll Do

  • Respond to road calls and perform on-site repairs
  • Diagnose and repair diesel engines and related systems
  • Complete preventative maintenance (PMs) in the field
  • Accurately document work and hours
  • Maintain your service truck and inventory
  • Deliver a high level of customer service on-site

What We’re Looking For

  • Diesel technician experience (mobile experience preferred)
  • Strong diagnostic and troubleshooting ability
  • Ability to work independently with minimal supervision
  • Comfortable traveling within an assigned region
  • Valid driver’s license (CDL preferred)
  • Strong time management and accountability

Why NFM Mobile

  • Independence — no shop, no micromanagement
  • High earning potential based on performance
  • Company-provided service truck
  • Consistent work and growing demand
  • Opportunity to grow with a rapidly expanding mobile operation

Apply Today

If you’re a self-driven technician who wants to take control of your schedule and income, apply now.


















We Value Equal Opportunity

National Fleet Management is an equal opportunity employer. We are committed to creating a workplace where all qualified applicants receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, genetic information, or any other legally protected characteristic.

We believe diverse perspectives strengthen our teams, improve decision-making, and help us better serve our customers across all markets.


Drug-Free Workplace

National Fleet Management maintains a drug-free workplace. Employment may be contingent upon compliance with applicable drug and alcohol policies, including pre-employment and post-incident testing, where permitted by law.