Job Description

A family-owned fleet maintenance operation is hiring a Heavy-Duty Truck & Trailer Mechanic (310T or 310J) in Bolton, ON to diagnose, service, and repair heavy-duty trucks and trailers. Ideal candidates are licensed 310T or 310J mechanics with MTO safety experience. Apply today for a stable, quality-focused shop environment.

Duties & Responsibilities

• Diagnose, service, and repair heavy-duty trucks and multi-axle trailers, including flatbeds, step decks, and floats.
• Complete commercial vehicle safeties on trucks and trailers in compliance with MTO standards.
• Inspect and repair braking, suspension, and air systems to ensure safe and reliable operation.
• Perform general maintenance and fabrication work, including welding and torch work as required.
• Maintain a clean, organized workspace and uphold high standards of workmanship, safety, and equipment turnaround.

Requirements

• Required:

  • Valid 310T or 310J mechanic license.
  • Experience completing MTO-compliant safeties on commercial trucks and trailers.
  • Strong diagnostic and repair experience with heavy-duty truck and trailer systems.
  • Ability to perform welding and torch work.
  • Commitment to quality workmanship and safe shop practices.

• Preferred:

  • Experience working in a fleet maintenance environment supporting transport operations.
  • Familiarity with flatbeds, floats, step decks, and similar heavy-duty trailer configurations.

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