Semi-Trailer / Diesel Technician

Dallas Trailer Repair Co Inc.; Rosemount (MN); On-site; USD 45,000 - 60,000; Full time

Job summary

Join a family-owned company as a Semi-Trailer / Diesel Technician responsible for maintaining and repairing trucks and related equipment. The ideal candidate will possess strong mechanical skills and attention to detail, working both independently and as part of a team. This full-time position offers a dynamic work environment with opportunities for growth.

Qualifications

• 1-2 years relevant experience; Class A Mechanic with 5+ yrs, Class B with 3-5 yrs.
• Ability to pass skills tests and background checks.

Responsibilities

• Conduct diagnostics and repairs on vehicle systems.
• Perform routine maintenance and Federal inspections.
• Document repair actions and ensure safety.

Skills

Communication

Customer Service

Attention to Detail

Mechanical Skills

Education

ASE Certification

Tools

Basic Hand Tools

Advanced Tools

Welding Gear

Job description

Join to apply for the Semi-Trailer / Diesel Technician role at Dallas Trailer Repair Co Inc.

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Job Description - Dallas Trailer Repair Co.

Diesel Technician

Job Summary

This position is responsible for routine maintenance, diagnostics, and repair on trucks/vehicles and related equipment. Candidates should have a solid understanding of basic mechanic’s tools, service, and diagnostic equipment, with strong attention to detail, communication, and customer service skills. Ability to work independently or as part of a team is essential.

Mechanic Responsibilities

• Conduct diagnostics and repairs on starting & charging systems, cooling, electrical, and fault codes.
• Inspect, analyze, and diagnose trucks/vehicles and related equipment for mechanical issues and faulty parts.
• Perform leak detection, compressor replacements, soldering refrigerant lines, and engine seal replacements per manufacturer specs.
• Perform routine maintenance and Federal inspections on trailers, trucks, and related equipment.
• Document repair actions, follow checklists, and ensure safety and cleanliness of workspace.
• Support safety guidelines and work effectively both independently and as a team member.
• Perform additional duties as assigned.

Knowledge-Based Requirements

• Knowledge of diesel vehicle systems (transmission, exhaust, electrical).
• Familiarity with diagnostic and measurement tools.
• ASE certifications are preferred but not required.
• 1-2 years relevant experience; Class A Mechanic with 5+ yrs, Class B with 3-5 yrs, Class C with 1-3 yrs.
• Ability to pass skills tests and background checks.
• Proven mechanical skills and basic math ability.
• Must be able to read/write in English and have own tools, safety glasses, steel-toed shoes, hearing protection.

Physical Demands and Work Environment

• Heavy lifting up to 100 lbs, standing/walking for long periods, climbing, bending, balancing, kneeling, and repetitive motions.
• Work outdoors and indoors, exposed to weather, noise, chemicals, and other hazards.

Tools Required by Classification

• Laborer: basic hand tools.
• Tech 1-3: progressively more advanced tools and equipment as specified.
• Body Tech 1-2: welding gear, clamps, and specialized tools.

Company Overview

Family owned since 1972, Dallas Trailer Repair provides service, maintenance, sales, parts, and custom fabrication. We value honesty, integrity, and excellent service, aiming to build lasting relationships with our customers.

Additional Details

• Seniority Level: Entry level
• Employment Type: Full-time
• Job Function: Management and Manufacturing
• Industry: Truck Transportation