ZipRecruiter

Log In

1

Diesel Performance Jobs in Tennessee (NOW HIRING)

Dobbs Peterbilt

Diesel Technician

Memphis, TN · On-site

Take your diesel technician career to the next level. Dobbs Truck Group operates 24 commercial ... Competitive pay, performance bonuses, boot allowance * Future Focus : 401(k) with company match ...

Dobbs Peterbilt

Diesel Technician

Jackson, TN

$30 - $41.40/hr

Competitive pay, performance bonuses, boot allowance * Future Focus : 401(k) with company match ... The Diesel Technician is responsible for diagnosing, repairing, and maintaining heavy-duty trucks ...

previous page

Showing results 41-60

All JobsDiesel Performance JobsDiesel Performance Jobs in Tennessee

Diesel Performance information

See Tennessee salary details

$13

$25

$35

How much do diesel performance jobs pay per hour?

As of Aug 16, 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 are the key skills and qualifications needed to thrive in diesel performance?

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 does a diesel performance do?

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 is a diesel performance?

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 August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $53,366 per year, or $25.7 per hour.

Mobile Diesel Technician

National Fleet Management Inc

Portland, TN • On-site

$32 - $45/hr

Full-time

Re-posted 24 days ago

Job description


MOBILE DIESEL TECHNICIAN

Locations: 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.