Tractor-Trailer Mechanic

Company Overview

Carlson Repair is a trusted local repair shop serving Humboldt and the surrounding communities with quality heavy-duty truck and trailer maintenance. We also maintain our own fleet of trucks, trailers and equipment. We’re looking for a skilled Tractor-Trailer Mechanic to join our team and help keep vehicles on the road safely and efficiently.

Job Summary

• Diagnose and repair mechanical, electrical, hydraulic, and brake systems on tractor-trailers and semi-trucks
• Perform preventative maintenance, including inspections, oil changes, tire work, and DOT compliance checks
• Troubleshoot and fix issues with suspension, axles, lighting, and other trailer components
• Weld and fabricate as needed for repairs
• Maintain a clean and safe work environment while documenting all service work in Fullbay software.

Responsibilities

• Perform comprehensive inspections and diagnostics on tractor-trailers, including engines, transmissions, brakes, suspension, hydraulics, and electrical systems.
• Conduct repairs and maintenance using hand tools, power tools, welding equipment, and specialized machinery.
• Service heavy equipment such as payloaders, large forklifts, farm machinery and other company owned equipment to ensure optimal performance.
• Troubleshoot complex mechanical issues involving air brakes, alignments, shocks & struts, HVAC systems, and diesel engines.
• Maintain detailed service records and documentation of repairs performed on all vehicles and equipment via Fullbay shop software.
• Assist with tire service, wheel alignments, hydraulic repairs, and general vehicle maintenance to uphold safety standards.

Skills

• Experience as a diesel or tractor-trailer mechanic (2+ years preferred)
• Strong knowledge of air brakes, hydraulics, electrical systems, and heavy-duty equipment
• Ability to work independently and as part of a small team
• Own basic hand and power tools (several shop tools provided)
• Valid driver’s license with a clean driving record (CDL a plus)
• Ability to lift heavy parts and stand/bend for long periods

Pay: $30.00 - $38.00 per hour

Benefits:

• 401(k)
• Dental insurance
• Health insurance
• Paid time off
• Vision insurance

Work Location: In person