TRAILER TECHNICIAN

Looking for a career where you can make an impact?; Sacramento (CA); On-site; USD 34,000 - 44,000; Full time

Benefits offered by this job

Medical coverage

Dental & Vision

401K plan

Uniforms provided

Boot voucher

Volunteer day

Birthday meal

Open-door policy

Job summary

Sonsray Fleet in Sacramento is seeking an experienced Trailer Technician to inspect, diagnose, maintain, and repair trailers and related systems to ensure safe operation. The ideal candidate has hands-on experience with trailer maintenance, air brakes, electrical diagnostics, lift gates, and DOT/BIT inspections.

We value self-starters who take pride in quality workmanship, safety, and teamwork in a fast-paced shop.

Qualifications

• 2+ years of experience as a Trailer Technician or related heavy-duty repair role.
• Strong knowledge of trailer systems, air brakes, electrical systems, and preventive maintenance.
• Experience with lift-gate, rail, or hydraulic systems highly preferred.
• Familiarity with DOT, BIT, and PM inspection requirements.
• Ability to troubleshoot mechanical and electrical issues efficiently.
• Experience using diagnostic tools and repair equipment.
• Strong attention to detail and problem-solving skills.
• Ability to work independently and manage time effectively.
• Vocational training or apprenticeship experience is a plus.
• Valid driver’s license preferred

Responsibilities

• Perform trailer PM, BIT inspections, and DOT inspections
• Inspect, diagnose, and repair trailer lighting and electrical systems
• Troubleshoot shorts, open circuits, and faulty components
• Perform air brake inspections and repairs (overhauls, slack adjusters, relay valves)
• Measure brake lining thickness and inspect drums, air tanks, and related components
• Diagnose, repair, and maintain lift-gate and rail systems
• Repair or replace damaged trailer parts
• Conduct QA checks for safety and operation
• Maintain accurate service records
• Operate shop tools and maintain a safe workspace

Skills

Trailer maintenance

Air brake systems

Electrical diagnostics

DOT/BIT inspections

Troubleshooting

Education

Vocational training or apprenticeship

Tools

Diagnostic tools

Lift-gate systems

Hydraulics

Job description

Looking for a career where you can make an impact?

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Join SONSRAY and be part of a team that keeps industries moving forward!

At SONSRAY, we are more than just a dealership – we are industry leaders dedicated to keeping businesses moving. Serving the construction, transportation, and agricultural sectors, we provide top-tier equipment, exceptional customer service, and innovative solutions that drive success.

Our comprehensive offerings include equipment sales, rentals, parts, maintenance, and repairs, ensuring our customers have everything they need to operate efficiently.
With a growing team of 500+ employees across 33+ locations in 9 states, we foster a dynamic work environment that values growth, innovation, and performance-driven success.

Whether you’re looking to build your career or support industries that power our world, SONSRAY is the place to make an impact.

Ready to power industries and drive success?

Job Title: Trailer Technician
Location: Sacramento, CA
Job Type: Full-Time
Salary Range: $25 to $32 hourly depending on experience

Position Summary

Sonsray Fleet is seeking an experienced and motivated Trailer Technician to join our Sacramento team. This position is responsible for inspecting, diagnosing, maintaining, and repairing trailers and related systems to ensure safe and reliable operation. The ideal candidate will have hands-on experience with trailer maintenance, air brake systems, electrical diagnostics, lift gates, and DOT/BIT inspections.

We are looking for a self-starter who takes pride in quality workmanship, values safety, and thrives in a fast-paced shop environment.

What You’ll Do

• Perform trailer preventive maintenance (PM), BIT inspections, and DOT inspections
• Inspect, diagnose, and repair trailer lighting and electrical systems
• Troubleshoot shorts, open circuits, and faulty electrical components
• Perform air brake system inspections and repairs, including brake overhauls, slack adjusters, relay valves, S-cams, and bushings
• Measure brake lining thickness and inspect drums, air tanks, and related components
• Diagnose, repair, and maintain lift-gate and rail systems, including hydraulic components
• Repair or replace damaged or defective trailer parts and components
• Conduct quality assurance checks to ensure trailers meet safety and operational standards
• Maintain accurate records of maintenance, inspections, and repairs performed
• Operate tools, diagnostic equipment, and shop equipment safely and effectively
• Maintain a clean and safe work environment while following all company and OSHA safety guidelines
• Collaborate with service team members to complete repairs efficiently and support dealership operations
• Perform additional duties as assigned by management

What We’re Looking For

• 2+ years of experience as a Trailer Technician or related heavy-duty repair role preferred
• Strong knowledge of trailer systems, air brakes, electrical systems, and preventive maintenance
• Experience with lift-gate, rail, or hydraulic systems highly preferred
• Familiarity with DOT, BIT, and PM inspection requirements
• Ability to troubleshoot mechanical and electrical issues efficiently
• Experience using diagnostic tools and repair equipment
• Strong attention to detail and problem-solving skills
• Ability to work independently and manage time effectively
• Vocational training, certifications, or apprenticeship experience is a plus
• Valid driver’s license preferred

Physical Requirements

• Ability to lift heavy objects and perform physical labor throughout the workday
• Ability to stand, bend, kneel, crouch, and crawl for extended periods
• Ability to work in varying weather and shop conditions
• Good manual dexterity and hand-eye coordination

About Sonsray:
Sonsray moves mountains for the refrigerated transportation industry. We are the West Coast's largest Thermo King dealership, offering sales, parts, service, rental, and leasing. We are committed to fostering a supportive and dynamic work environment.

Why work here?
At Sonsray, we value all employees, their contributions, and most importantly, their ideas! We know that the key to moving mountains is teamwork. This is what we offer our team members:

• Medical coverage (PPO + HSA options)
• Dental, Vision, and Life insurance provided at no cost
• 401K with competitive employer contributions
• 80 hours of annual vacation, increasing with years of service
• Uniforms provided annually
• Annual boot voucher of $125.00
• One full paid day off annually for community volunteer work
• Birthday meal provided by Sonsray
• Privately owned and operated, with decisions made based on core values rather than corporate directives
• Annual Holiday Party, including covered airfare and hotel for employees and a guest
• Emphasis on company growth and employee development
• Open-door policy, fostering a collaborative environment with active owner and management involvement

Join the SONSRAY Team and be part of something bigger!