Heavy Duty Truck and Trailer Technician

Southern Tire Mart; Merkel (TX); On-site; USD 25,000 - 36,000; Full time

Benefits offered by this job

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

401(k) Match

On-the-job Training

Career growth

Job summary

Southern Tire Mart seeks a diesel mechanic to diagnose and repair mechanical systems on semi-trucks and trailers, including brakes, HVAC, drivetrains, and electrical systems. You will perform preventative maintenance inspections and fleet inspections, and respond to roadside service calls when needed.

Responsibilities include using diagnostic tools, maintaining detailed records, assisting with parts inventory, and adhering to safety guidelines and DOT regulations.

Qualifications

• High school diploma or equivalent; trade school certification a plus.
• Prior experience as a diesel mechanic or heavy truck mechanic preferred.
• Strong mechanical knowledge and problem-solving ability.
• Must be able to lift/move tires and equipment up to 250 lbs.

Responsibilities

• Diagnose and repair brakes, HVAC, drivetrains, and electrical systems.
• Perform preventative maintenance inspections and fleet inspections.
• Respond to roadside service calls with company truck.
• Maintain records of work performed.
• Assist with parts inventory and shop organization.

Skills

Diesel mechanic experience

Mechanical knowledge

Problem-solving

Physical stamina

Education

High school diploma or equivalent

Tools

Diagnostic tools

Job description

Diagnose and repair mechanical systems on semi-trucks and trailers, including:

Brakes

HVAC systems

Drivetrains

Electrical systems

Preventative Maintenance (PM) inspections

Conduct fleet inspections and perform scheduled maintenance.

Operate diagnostic tools and equipment to troubleshoot issues accurately.

Perform tire-related services as needed (mounting, balancing, repairing).

Use and maintain Tire Pressure Monitoring Systems (TPMS).

Maintain detailed records of work performed.

Adhere to all safety guidelines, company policies, and DOT regulations.

Respond to roadside service calls using a company service truck when required.

Assist with parts inventory and shop organization.

Complete other duties as assigned.

Qualifications:

High school diploma or equivalent (trade school certification a plus).

Prior experience as a diesel mechanic, fleet technician, or heavy truck mechanic preferred.

Strong mechanical knowledge and problem-solving ability.

Must be able to lift/move tires and equipment (30–250 lbs., with or without mechanical aids).

Valid driver's license with clean driving record.

Willingness to work in varying conditions (weather, noise, physical demands).

• Must be available to work flexible hours, including evenings, weekends, and holidays.
• Overtime maybe required.

Competitive hourly pay (based on experience)

401(k) with company match

Health, Dental, Vision, and Life Insurance

Paid, on-the-job training

Career growth opportunities within a national leader in commercial fleet services

Why Join Southern Tire Mart?

Nationwide footprint with over 250+ locations

Work with industry-leading brands and technology

Join a team where mechanics are respected, well-equipped, and valued

#INDEEDSSVTM

Equal Opportunity Employer
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