Fleet Trailer Technician — Hands-On Diagnostics & Repairs

Dtr-Services; Saint Paul (MN); On-site; USD 34,000 - 55,000; Full time

Job summary

Dtr-Services in Saint Paul, MN is seeking a hands-on semi-trailer technician to service brakes, suspension, and electrical systems. You’ll diagnose issues methodically and propose the right fix, with a focus on safety and accuracy.

Paperwork that matters includes documenting repairs, parts, and times to keep records precise. Join a team that values craftsmanship, safety, and continuous learning as you perform inspections, maintain records, and collaborate to improve shop processes.

Qualifications

• High school diploma or equivalent; technical training in automotive/diesel is a plus.
• Direct experience as a semi trailer tech or in a related repair role.
• Comfort with mechanical, electrical, and hydraulic systems.
• Fluency in reading manuals, diagrams, and schematics.
• Strong troubleshooting ability and detail orientation.
• Clear communication and a collaborative approach.
• A valid driver’s license and clean driving record.

Responsibilities

• Perform brake service, suspension work, and electrical troubleshooting on semi trailers.
• Diagnose root causes methodically and recommend the right fix.
• Conduct safety inspections and suggest repairs or replacements as needed.
• Maintain precise records of repairs, parts used, and time spent.
• Collaborate with team to improve shop processes and service quality.

Skills

Troubleshooting

Communication

Collaboration

Schematics reading

Driver's license

Education

High school diploma or equivalent

Technical automotive/diesel training

Job description

Dtr-Services in Saint Paul, MN is seeking a hands-on semi-trailer technician to service brakes, suspension, and electrical systems. You’ll diagnose issues methodically and propose the right fix, with a focus on safety and accuracy.

Paperwork that matters includes documenting repairs, parts, and times to keep records precise. Join a team that values craftsmanship, safety, and continuous learning as you perform inspections, maintain records, and collaborate to improve shop processes.