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Truck Centers, Inc.

Heavy-Duty Diesel Mechanic

Full-TimeUpdated on 10/23/2026
$26.13 - $39.19/hr+ 401(k) Match + PPE Allowance
Senior
Decatur, IL, USA
In PersonWorks at the Decatur location inside McLeod Express.
Automotive Service & RepairHeavy Duty & Diesel Vehicle Maintenance

About the job

Requirements
  • A high school diploma or GED is required.
  • A valid driver's license and ability to meet insurance requirements are required.
  • A certificate from a diesel technician training school or at least 4 years of medium- or heavy-duty truck service experience in a shop setting or military installation is required.
  • Demonstrated mechanical aptitude and commitment to providing quality work are required.
  • Candidates must provide their own tools; specialty and OEM-required tools are provided for on-site communal use.
  • Candidates must participate in a pre-employment background check and drug screen.
Responsibilities
  • Perform consistent, high-quality work according to OEM, warranty, and dealership standards.
  • Read repair orders; observe and listen to vehicle operation; obtain diagnostic information; identify root-cause malfunctions; plan work procedures; and perform authorized vehicle repairs.
  • Perform general and major repairs on truck systems, including the engine, transmission, suspension, brakes, HVAC, and electronics.
  • Document diagnostic findings, repair status, and work performed using Service Notes to support customer communication and warranty processing.
  • Communicate with the Parts department to obtain and verify necessary parts, and with the Shop Foreman and Service Administration team regarding status updates or requests.
  • Perform quality checks on all work performed.
  • Road-test vehicles to verify that repairs resolved customer complaints.
Desired Qualifications
  • A Class B CDL with air brake endorsement is preferred; a Class A CDL is highly preferred.
  • Welding and fabrication skills are a plus.

About the company

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