Trailer Technician in Bolingbrook, Illinois at Unlimited Carrier Inc

Job Title: Trailer Technician
Department: Truck Service Point
Reports To: Director of Fleet Maintenance
Effective Date: 5.28.2026

The Trailer Technician I is responsible for performing inspections, maintenance, and repairs on trailers, including dry vans and refrigerated units. This role focuses on ensuring trailers are safe, compliant, and operating efficiently while supporting overall shop productivity. The position requires hands-on mechanical skills, diagnostic ability, and a team-oriented mindset.

• Perform preventative maintenance on trailers.
• Conduct FMCSA/DOT inspections to ensure compliance.
• Inspect trailers for safety concerns, structural damage, and worn components.
• Perform lubrication, adjustments, and general service tasks.

• Diagnose trailer system issues, including ABS faults using diagnostic tools (e.g., Lite Check).
• Perform repairs on:
  • Air brake systems (disc & drum)
  • ABS systems
  • Trailer body (dry van & reefer)
  • Liftgate hydraulic systems
• Conduct structural and body repairs.
• Perform welding tasks (stick, MIG, TIG).

• Maintain accurate service and inspection records.
• Document repairs, parts usage, and labor time.
• Communicate equipment issues clearly to supervisors and team members.

• Collaborate with drivers and technicians to ensure efficient workflow.
• Support team members to maintain productivity and shop success.
• Communicate repair needs and updates effectively.

• Minimum 2 years of verifiable trailer repair experience.
• Valid driver’s license.
• Ability to work independently and as part of a team.
• Own basic set of tools.
• Welding experience (stick, MIG, TIG).
• Ability to diagnose ABS and brake system issues.
• Computer literacy for diagnostics and documentation.
• Ability to lift 50+ lbs. and perform physical labor.

• Experience with reefer trailers and liftgate systems.
• Familiarity with FMCSA/DOT inspection standards.
• Advanced diagnostic experience.

• Indoor shop environment with exposure to noise, fumes, and heavy equipment.
• Physical activity including standing, bending, lifting, and climbing.
• Occasional outdoor work.
• Use of hand tools, power tools, and diagnostic equipment.
• Adherence to all safety procedures, including proper PPE and lockout/tagout.

Hourly Range: $28.00 – $32.00 per hour

The information in this description has been designed to indicate the general nature and level of work performed by associates within this classification. It is not intended to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of associates assigned to this job.

Hours: 07:00 – 15:30
Language: English (US)