Medium Duty / Heavy Duty Automotive Technician

Job Details: Salary Range: Undisclosed, Southtowne Chevrolet Buick GMC Cadillac looking for a skilled Heavy Duty/Medium Duty technician to join one of the largest service departments in the Southeast. We are looking for someone who takes pride in their work, has strong diagnostic abilities, and is comfortable performing complex repairs on heavy-duty pickups, commercial trucks, and medium-duty vehicles.

Key Responsibilities

Diagnose, service, and repair heavy-duty and medium-duty vehicles from General Motors as well as other brands. Perform advanced diagnostics and repairs on diesel and gasoline engines, transmissions, and drivetrains, and electrical systems. Perform repairs on suspension, steering, braking, cooling, and hydraulic systems.

Conduct preventive maintenance, DOT-related inspections (if qualified), and scheduled fleet maintenance services. Complete repairs efficiently and accurately while following GM manufacturer specifications and dealership standards. Utilize GM diagnostic software, technical service bulletins, and manufacturer repair procedures.

Document all diagnostic findings, completed repairs, and recommended services accurately on repair orders. Communicate effectively with service advisors, management, and fellow technicians regarding vehicle repairs and repair timelines. Maintain a clean, organized, and safe work environment. Participate in ongoing GM training and certification programs to stay current with evolving vehicle technology.

Qualifications

Previous GM dealership and commercial truck service experience working with brands like Hino and Isuzu. Strong knowledge of diesel engines, particularly GM Duramax diesel platforms. Experience diagnosing and repairing heavy-duty drivetrain, transmission, suspension, and braking systems. Proficiency with computerized diagnostic equipment and electronic troubleshooting.

Ability to perform complex mechanical repairs independently with minimal supervision. GM manufacturer certifications required. Must possess a valid driver's license and maintain an acceptable driving record. Ability to safely lift heavy components and perform physically demanding repairs with appropriate equipment. Strong attention to detail, problem-solving abilities, and commitment to quality workmanship.

Must be dependable, punctual, and able to work effectively in a team-oriented environment.