Diesel Truck & Trailer Technician – Field & Shop

Southern Tire Mart at Pilot; Tucson (AZ); On-site; USD 48,000 - 72,000; Full time

Benefits offered by this job

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

401(k) with match

On-the-job Training

Career growth opportunities

Job summary

Southern Tire Mart in Tucson, AZ is seeking a diesel mechanic to diagnose and repair trucks and trailers, including brakes, steering, HVAC, drivetrains, and electrical systems. You’ll perform PM inspections, tire services, and operate diagnostic tools while maintaining thorough service records.

We offer paid on-the-job training, health and retirement benefits, and a path for career growth within a national fleet-service leader.

Qualifications

• High school diploma or equivalent; trade school certification is a plus.
• Prior experience as a diesel mechanic, fleet technician, or heavy truck mechanic is preferred.
• Strong mechanical knowledge and problem-solving ability required.
• Must be able to lift/move tires and equipment (30–250 lbs).
• Valid driver's license with clean driving record; pre-employment drug screen.

Responsibilities

• Diagnose and repair mechanical systems on semi-trucks and trailers, including brakes, steering & suspension, HVAC, drivetrains, electrical systems, and PM inspections.
• Conduct fleet inspections and perform scheduled maintenance.
• Operate diagnostic tools and equipment to troubleshoot issues.
• Perform tire-related services (mounting, balancing, repairing).
• Use and maintain TPMS and maintain detailed records of work performed.
• Adhere to safety guidelines, company policies, and DOT regulations; respond to roadside service calls as needed.
• Assist with parts inventory and shop organization.
• Complete other duties as assigned.

Skills

Diesel mechanic experience

Strong mechanical knowledge

Problem solving

Flexible hours

Valid driver’s license

Lift 30–250 lbs

Education

High school diploma or equivalent

Trade school certification a plus

Job description

Southern Tire Mart in Tucson, AZ is seeking a diesel mechanic to diagnose and repair trucks and trailers, including brakes, steering, HVAC, drivetrains, and electrical systems. You’ll perform PM inspections, tire services, and operate diagnostic tools while maintaining thorough service records.

We offer paid on-the-job training, health and retirement benefits, and a path for career growth within a national fleet-service leader.