Diesel Mechanic

Interstate Companies, Inc.

Sioux Falls, SD

JOB DETAILS
SKILLS
ASE, CDL Driver's License, Diesel Engine, Documentation, Heavy Equipment/Vehicles, Hydraulic Engineering, Identify Issues, Insurance, Maintenance - Electrical, Military, OEM (Original Equipment Manufacturer), Organizational Skills, Preventative Maintenance, Reimbursement, Schematics, T-2 / DS2, Technical Writing, Truck Driver, Tuition Fees, Vehicle Fleets, Welding
LOCATION
Sioux Falls, SD
POSTED
30+ days ago

Job Title: Heavy-Duty Diesel Truck Mechanic

Location: Sioux Falls South Dakota

Company: I-State Truck Center

Join a leading Midwest truck dealership and service provider.

At I-State Truck Center, we specialize in Freightliner, Detroit Diesel, Isuzu Truck?and we?re looking for skilled Diesel Technicians who take pride in quality work and want to grow their careers in a stable, team-focused environment.

What You?ll Do

  • Diagnose & repair mechanical, electrical, and hydraulic issues on heavy-duty diesel trucks
  • Use advanced diagnostics (Cummins Insite, Detroit Diesel Diagnostic Link, OEM software)
  • Perform preventive maintenance (oil, brakes, inspections, lubrication)
  • Repair/replace major components (engines, transmissions, differentials, turbos)
  • Complete work orders and documentation for warranty and compliance
  • Communicate repairs and recommendations to customers
  • Maintain a safe, clean, and organized workspace

What We?re Looking For

  • 2+ years of heavy-duty diesel repair experience
  • Strong troubleshooting and diagnostic skills
  • Experience with trucks like Freightliner, Kenworth, Peterbilt, Volvo, or Mack
  • Ability to read schematics and technical manuals
  • Basic welding/fabrication skills (preferred)
  • Valid driver?s license (CDL preferred)
  • Diesel tech certification or ASE (T2?T8) is a plus

Why Join I-State Truck Center?

  • Competitive pay ? paid for your experience
  • Full benefits starting the 1st of the next month
  • Health, Dental, Vision
  • 401(k) with company match
  • PTO starting day one
  • Paid holidays + floating holidays
  • Company-paid life & disability insurance
  • Tuition assistance & career growth opportunities
  • Uniforms provided & cleaned
  • Tool program available
  • Boot & safety glasses reimbursement
  • Employee discounts + wellness programs
  • Pet insurance

Physical Requirements

  • Lift up to 75 lbs
  • Work in shop and outdoor conditions
  • Perform physically active tasks throughout the shift

About Us

I-State Truck Center is part of Interstate Companies?committed to delivering best-in-class service to fleets, owner-operators, and businesses across the Midwest.

Apply today to start your next chapter as a Diesel Technician.

Interstate Companies is an Equal Opportunity Employer and proudly supports Military-Friendly hiring.

#DieselTechnician #MechanicJobs #SkilledTrades #NowHiring #CDRXP

About the Company

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Interstate Companies, Inc.