Entry Level Diesel Mechanic

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I-State Truck Center is a leading provider of heavy-duty truck sales, parts, and service in the Midwest, specializing in Freightliner, Western Star, and Detroit Diesel products. With a commitment to excellence and customer satisfaction, we serve commercial fleets, owner-operators, and businesses across North Dakota and beyond. Our Bismarck location is at the heart of our operations, offering a dynamic environment for skilled tradespeople to grow their careers.

The ideal candidate will have a strong background in diesel engine repair, diagnostics, and maintenance, with a focus on delivering high-quality service to ensure customer satisfaction. This role offers highly competitive wages and opportunities for career growth in a dynamic work environment.

We are seeking a motivated Entry-Level Diesel Mechanic to join our Bismarck service team. This role is ideal for a recent graduate from a diesel technology program or someone with 1-2 years of hands-on experience in diesel repair. You'll work alongside seasoned technicians on preventive maintenance, diagnostics, and repairs for Class 6-8 trucks and trailers. If you're eager to apply your foundational skills in a fast-paced shop while learning advanced techniques, this is your opportunity to launch a rewarding career in heavy-duty diesel service.

• Perform routine inspections, oil changes, and preventive maintenance on diesel engines, transmissions, brakes, and electrical systems.
• Assist senior mechanics with diagnostics using tools like OBD scanners, multimeters, and air gauges to identify and resolve mechanical issues.
• Disassemble, repair, and reassemble components such as fuel systems, exhaust aftertreatment, and suspension parts under supervision.
• Document all work performed in detail using our digital service management software, including parts used and labor hours.
• Maintain a clean and organized workspace, adhering to safety protocols and OSHA standards.
• Participate in on-the-job training and manufacturer certification programs to expand your expertise.

• Education
  :
  High school diploma or equivalent; technical diploma or certification in automotive, diesel mechanics, or heavy-duty truck repair preferred.
• Experience
  : 1-2 years of experience repairing and maintaining light duty automotive or heavy-duty diesel trucks (e.g., Kenworth, Peterbilt, Freightliner, Volvo, or Mack).
• Skills
  • Basic knowledge of diesel engine principles, hydraulic systems, and air brake technology
  • Familiar with diagnostic tools (e.g., Cummins Insite, Detroit Diesel Diagnostic Link, or OEM software) and hand/power tools.
  • Ability to read and interpret technical manuals, wiring diagrams, and hydraulic schematics.
  • Strong problem-solving skills and attention to detail and a safety-first mindset.
  • Reliable attendance and team-oriented attitude
• Physical Requirements
  :
  Ability to lift heavy parts (up to 50–75 lbs.), work in confined spaces (e.g., under truck chassis), and perform tasks in various weather conditions.
• Driver’s License
  :
  Valid driver’s license required; CDL (Commercial Driver’s License) with appropriate endorsements strongly preferred.

• Familiarity with Freightliner or Detroit Diesel systems.
• Experience with diagnostic software like Diagnostic Link or Jaltest.
• Basic welding or fabrication skills a plus.

• Uniforms - fully supplied by Interstate including cleaning!
• Tool program - available
• Tuition assistance - for educational and ongoing career growth
• Health, dental and vision coverage - begins on the first day of the following month.
• Paid Time Off - (PTO) starts accruing day one of your full-time employment.
• Holidays - 6 Holidays and 2 Floating Holidays per year
• 401(K) - with company matching.
• Long Term Disability - Supplied
• Short Term Disability - Supplied
• Life Insurance -…