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Diesel Mechanic STM 226

Southern Tire Mart LLC
Kingsport, TN Full Time
POSTED ON 7/25/2026
AVAILABLE BEFORE 11/22/2026

Key Responsibilities

  • Diagnose and repair mechanical issues on diesel engines, semi-trucks, and trailers.

  • Perform maintenance and repair on:

    • Brakes

    • HVAC systems

    • Steering & suspension

    • Drivetrain

    • Electrical systems

    • Commercial tires

  • Conduct Preventive Maintenance (PM) inspections and DOT inspections.

  • Perform fleet inspections and routine service.

  • Respond to roadside service calls using a fully equipped F-350 service truck when needed.

  • Use and maintain Tire Pressure Monitoring Systems (TPMS).

  • Maintain accurate service records and follow safety procedures at all times.

  • Assist with parts inventory, loading/unloading, and physical counts.

  • Follow all company policies, safety protocols, and participate in ongoing training.

Requirements

  • Must be 18 years or older

  • Valid driver’s license with clean driving record

  • Must pass a pre-employment drug screen

  • Requested minimum experience 3 years

  • Strong knowledge of diesel engines, commercial trucks, and trailer systems

  • Ability to lift/move up to 250 lbs. with or without mechanical aids

  • Capable of working in physically demanding environments (repetitive motion, awkward positions, vibration, etc.)

Benefits

  • 401(k) with company match

  • Medical, Dental, Vision, and Life Insurance

  • Paid on-the-job training

  • Career advancement opportunities within a growing company

Why Work for Southern Tire Mart?

  • #1 North America Commercial Tire Dealer since 2012

  • #1 Truck Retreader in North America since 2007

  • #1 Commercial Tire Dealer in the U.S. since 2008

  • Work with best-in-class service and America’s top tire brands

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.

Benefits:

Health Insurance, Vacation & Paid Time Off

Salary.com Estimation for Diesel Mechanic STM 226 in Kingsport, TN
$59,990 to $73,205
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