Diesel Mechanic

Join Our Team

Tri-County Truck Centers is looking for a skilled, motivated 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.

In this role, you will:

• Diagnose identify mechanical, electrical, and powertrain issues on light, medium, and heavy-duty trucks and buses using diagnostic tools and equipment.
• Repair perform hands-on repairs to diesel engines, powertrains, electrical systems, and related components following manufacturer specifications.
• Maintain conduct scheduled preventive maintenance to keep fleet vehicles operating safely and efficiently.
• Document accurately complete repair orders, warranty documentation, and labor operation records in accordance with manufacturer policies and procedures.
• Inspect perform thorough pre- and post-repair inspections to verify quality and safety of all work performed.
• Collaborate work alongside fellow technicians and service advisors to deliver timely, high-quality results for our customers.

Required:

• At least one year of hands-on experience as a diesel technician dealership or fleet experience preferred.
• Michigan State Certifications in Heavy Duty Truck (Trainee Permit accepted).
• Knowledge of diesel engine repair and maintenance, powertrains, and electrical systems.
• Strong diagnostic skills and attention to detail.
• Good verbal, written, and computer skills.
• Demonstrates good character and work ethic.
• Ability to follow manufacturer's policies and procedures for labor operations, time, and repair order documentation when performing warranty repairs.
• Must possess your own tools.
• Chauffeur's License required (CDL a plus).
• Must be able to reliably commute to one of our Southeast Michigan locations on-site position.

Preferred (Nice to Have):

• ASE, Navistar, or Cummins Certifications.
• Previous dealership or fleet maintenance experience.
• Familiarity with International Trucks diagnostic systems or platforms such as ServiceMaxx.

Here's what you can expect when you join our team:

• Factory Training & Certifications: We invest in your growth through on-the-job factory training and certification programs so your skills stay current and your career keeps moving forward.
• Internal Growth Opportunities: Advancement is based on your experience and aptitude. We promote from within and recognize the talent on our team.
• Stable, Family-Owned Culture: With over 75 years in business and three generations of leadership, Tri-County offers the stability and community of a family-owned company backed by a multi-location operation.
• Award-Winning Team: Join a service team that includes recipients of International's Technician of Influence award, a standard of excellence we're proud to uphold.

Benefits:

• Competitive pay plan
• Medical
• Dental
• Vision
• 401K Match
• Life Insurance
• Closed on weekends
• Paid Time Off
• Holiday pay

Ready to join the Tri-County Truck Centers team? Apply directly through Indeed or our Career Site, it takes just a few minutes. We review every application and look forward to hearing from you.

Qualified applicants must be able to pass a pre-employment drug screen, physical, and background check.

Tri-County International Trucks/Idealease offers a competitive pay and benefits plan and is an Equal Opportunity Employer.