Heavy Duty Truck and Trailer Technician STM 450

Southern Tire Mart•Houston, TX

5d•Onsite

About The Position

STM is seeking a skilled Heavy Duty Truck and Trailer Technician to join their team. This role involves diagnosing and repairing mechanical systems on semi-trucks and trailers, conducting preventative maintenance, and responding to roadside service calls. The ideal candidate will have strong mechanical knowledge, a willingness to work in varying conditions, and a commitment to safety and efficiency.

Requirements

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
Must pass pre-employment drug screening
Willingness to work in varying conditions (weather, noise, physical demands)

Nice To Haves

Trade school certification

Responsibilities

Diagnose and repair mechanical systems on semi-trucks and trailers, including: Brakes, Steering & Suspension, HVAC systems, Drivetrains, Electrical systems
Perform 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