Heavy-Duty Diesel Truck Technician — Grow Your Career

Energy Jobline ZR; Minneapolis (MN); On-site; USD 44,000 - 63,000; Full time

Benefits offered by this job

Competitive Wages

Uniforms provided and PPE program

Tuition assistance

Health, dental and vision coverage

Paid Time Off

Job summary

I-State Truck Center in Blaine, MN is seeking a Heavy-Duty Diesel Truck Mechanic to diagnose, repair, and maintain heavy-duty trucks. You will work on Freightliner, Western Star, Detroit Diesel equipment and service fleets with a focus on safety and quality workmanship.

Ideal candidates have 2–5 years of hands-on experience, a diesel tech background, CDL, and the ability to read schematics and use diagnostics like Cummins Insite. We offer competitive wages, benefits, and opportunities for growth.

Qualifications

• 2–5 years of experience repairing and maintaining heavy-duty diesel trucks.
• Technical training in diesel mechanics or heavy-duty truck repair.
• Ability to read manuals, wiring diagrams and schematics.

Responsibilities

• Diagnose and repair mechanical, hydraulic, electrical, and electronic systems on heavy-duty trucks using diagnostic tools and manuals.
• Perform routine preventive maintenance: oil changes, filter changes, tire inspections, brake adjustments.
• Replace or repair engines, transmissions, differentials, turbochargers, or brake systems.
• Welding or fabrication to repair or modify frames or components.
• Document service reports, parts used, and maintenance activities for warranty and compliance.
• Communicate with fleet managers/drivers to explain repairs and recommendations.
• Adhere to OSHA/DOT safety rules and keep the work area clean.

Skills

Diesel engine repair

Diesel diagnostics

Electrical systems

Welding & fabrication

Reading schematics

Education

High school diploma

Diesel tech certification

Tools

Cummins Insite

Detroit Diesel Diagnostic Link

OEM software

Job description

I-State Truck Center in Blaine, MN is seeking a Heavy-Duty Diesel Truck Mechanic to diagnose, repair, and maintain heavy-duty trucks. You will work on Freightliner, Western Star, Detroit Diesel equipment and service fleets with a focus on safety and quality workmanship.

Ideal candidates have 2–5 years of hands-on experience, a diesel tech background, CDL, and the ability to read schematics and use diagnostics like Cummins Insite. We offer competitive wages, benefits, and opportunities for growth.