Position Summary: The Trailer Mechanic inspects, diagnoses, repairs, and maintains the company's fleet of trailers and related equipment to ensure safe, reliable, and DOT-compliant operation. Working primarily in the shop and yard, this role performs preventive maintenance and corrective repairs across braking, electrical, suspension, hydraulic, and structural systems to minimize downtime and keep the fleet roadworthy. The position is essential to the safety, regulatory compliance, and operational readiness of the company's transportation assets.
Key Duties and Responsibilities:
Inspect, diagnose, and repair trailers, including brakes, suspension, axles, wheel ends, tires, lighting, and electrical and air systems
Perform scheduled preventive maintenance and federal annual (FHWA) inspections to keep trailers compliant with DOT, FMCSA, and California Highway Patrol (BIT) requirements
Troubleshoot and repair air brake systems, hydraulics, landing gear, suspension/airbags, doors, and refrigeration (reefer) units as applicable
Perform welding, fabrication, and structural repairs to trailer frames, floors, and bodies
Replace and repair tires, wheels, and bearings, verifying proper torque and alignment
Move, position, and road test trailers within the yard to confirm repair quality
Accurately document inspections, repairs, parts used, and labor in the fleet maintenance management system
Maintain a clean, organized, and safe work area in compliance with Cal/OSHA and company safety policies
Respond to roadside or after-hours emergency repair needs as required
Perform other related duties as assigned
Requirements
Required Qualifications:
High school diploma or equivalent
Minimum of 2 years of hands-on experience repairing and maintaining trailers, heavy-duty trucks, or comparable commercial equipment
Working knowledge of air brake, electrical, hydraulic, and suspension systems
Ability to read and interpret repair manuals, schematics, and technical specifications
Valid California driver's license with a satisfactory driving record
Possession of personal hand tools appropriate to the trade
Knowledge of and ability to comply with DOT, FMCSA, and Cal/OSHA safety regulations
Ability to lift up to 50 pounds, stand for extended periods, and perform physically demanding work in varying conditions
Must be at least 18 years of age and legally authorized to work in the United States
Preferred Skills and Experience:
ASE certification (T-Series Medium/Heavy Truck, e.g., T3 Drive Train, T4 Brakes, T6 Electrical) or equivalent
Commercial Driver's License (CDL)
Certified welding experience (MIG, TIG, or stick)
Experience servicing refrigerated (reefer) units such as Thermo King or Carrier
California BIT/FHWA inspector qualification or brake adjustment certification
Experience with electronic fleet maintenance management software
Bilingual (English/Spanish)
IND123
Salary Description
$24.00 - $34.00 per hour
Numbers & Facts
Location
Fontana, CA
Salary
$24–$34 Per Hour
Skills
Braking Systemsunmatched
CDL Driver's Licenseunmatched
Corporate Policiesunmatched
Driver's Licenseunmatched
Electricityunmatched
English Languageunmatched
Fleet Managementunmatched
Hand Toolsunmatched
Heavy Equipment/Vehiclesunmatched
High School Diplomaunmatched
Hydraulic Engineeringunmatched
Identify Issuesunmatched
Lift/Move 50 Poundsunmatched
Maintenance - Electricalunmatched
Maintenance Servicesunmatched
Multilingualunmatched
OSHAunmatched
Organizational Skillsunmatched
Physical Demandsunmatched
Preventative Maintenanceunmatched
Refrigerationunmatched
Regulationsunmatched
Regulatory Complianceunmatched
Road Testsunmatched
Safety Complianceunmatched
Safety/Work Safetyunmatched
Schematicsunmatched
Spanish Languageunmatched
Tire Repairunmatched
Vehicle Fleetsunmatched
Weldingunmatched
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