Diesel Technician — Heavy-Duty Trucks (Sign-On & Training)

Tri-County Truck Centers; Warren (MI); On-site; USD 30,000 - 47,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401K Match

Life Insurance

Paid Time Off

Holiday pay

Closed on weekends

Job summary

Tri-County Truck Centers is seeking a skilled Diesel Mechanic to diagnose, repair, and maintain light, medium, and heavy-duty trucks and buses across our Southeast Michigan locations. If you take pride in precision work, thrive in a fast-paced shop environment, and want to grow your career with a team that invests in your success - we want to hear from you.

On-the-job factory training, certification opportunities, and a clear path for advancement await the right candidate.

Qualifications

• At least 1 year of hands-on diesel technician experience; dealership or fleet preferred.
• Michigan state certifications in Heavy Duty Truck or trainee permit accepted.
• Knowledge of diesel engines, powertrains, and electrical systems.
• Strong diagnostic skills and attention to detail.
• Must possess your own tools; CDL is a plus.

Responsibilities

• Diagnose mechanical, electrical, and powertrain issues on light to heavy-duty trucks and buses.
• Repair diesel engines, powertrains, electrical systems following manufacturer specs.
• Maintain preventive maintenance to keep fleets safe and efficient.
• Document repair orders, warranty work, and labor entries per policy.
• Inspect pre- and post-repair work to verify quality and safety.
• Collaborate with technicians and service advisors to deliver results.

Skills

Diesel engine repair

Powertrains

Electrical systems

Diagnostic skills

Own tools

CDL

Education

Michigan State Certifications in Heavy Duty Truck

Tools

ServiceMaxx

Job description

Tri-County Truck Centers is seeking a skilled Diesel Mechanic to diagnose, repair, and maintain light, medium, and heavy-duty trucks and buses across our Southeast Michigan locations. If you take pride in precision work, thrive in a fast-paced shop environment, and want to grow your career with a team that invests in your success - we want to hear from you.

On-the-job factory training, certification opportunities, and a clear path for advancement await the right candidate.