Trailer Technician

Unlimited-Carrier; Bolingbrook (IL); On-site; USD 39,000 - 48,000; Full time

Job summary

Unlimited-Carrier in Bolingbrook, IL, is seeking a Trailer Technician I to perform inspections, maintenance, and repairs on trailers including dry vans and reefers. You will ensure safety, compliance, and efficient operation while supporting shop productivity.

The role requires hands-on mechanical skills, diagnostic ability, and teamwork; welding experience is preferred. Valid driver’s license and ability to lift 50+ lbs are required. Hourly pay range: $28.00–$35.00.

Qualifications

• Minimum 2 years of verifiable trailer repair experience.
• Valid driver’s license.
• Own basic set of tools.
• Welding experience (stick, MIG, TIG).
• Ability to diagnose ABS and brake system issues.
• Computer literacy for diagnostics and documentation.

Responsibilities

• Perform preventative maintenance on trailers.
• Conduct FMCSA/DOT inspections to ensure compliance.
• Inspect trailers for safety concerns, structural damage, and worn components.
• Diagnose trailer system issues and perform repairs.
• Document repairs, parts usage, and labor time.
• Collaborate with drivers and technicians to ensure workflow.

Skills

Trailer repair

Diagnostics

Welding

ABS diagnosis

Computer literacy

Physical labor

Tools

Lite Check

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Full Time Employee Bolingbrook, IL, US

4 days ago Requisition ID: 1089

Salary Range: $28.00 To $35.00 Hourly

Job Description

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

Position Overview

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.

Routine Maintenance & Inspections

• 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.

Diagnostics & Repairs

• 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).

Documentation & Reporting

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

Teamwork & Communication

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

Skills and Requirements

Required Qualifications

• 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.

Preferred Qualifications

• 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.
• Use of hand tools, power tools, and diagnostic equipment.
• Adherence to all safety procedures, including proper PPE and lockout/tagout.

Hourly Range:$28.00 – $35.00 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.

Schedule