Interstate Companies, Inc.

Diesel Mechanic

Interstate Companies, Inc.  •  Sioux Falls, SD (Onsite)  •  2 hours ago
Apply
Save Job
Mark Applied Mark Interviewed Mark Offered
Hide Job Report Job
AI can make mistakes so check important info. Chat history is never stored.

Job Description

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, Battle Motors, and Fruehauf Trailers—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

Interstate Companies, Inc.

About Interstate Companies, Inc.

Interstate Companies, Inc. is an industrial distributor, assembler, truck dealer, and a maintenance and repair provider. Our five operating divisions get their executive leadership, strategic planning, Acounting, IT, HR and Warranty support from our Corporate facility. Our operating divisions are:

Interstate AssemblySystems - an ISO 9001:2008 certified assembler.

Interstate BearingSystems - a distributor of industrial bearings and power transmission products. We are a member of both BSA and PTDA.

Interstate IndustrialSystems - a leading provider of Plant Services and field maintenance labor. We offer flexible labor solutions for contract and project-based work in mining, oilfield, and remote maintenance environments.

Interstate PowerSystems - an industrial distributor and maintenance and repair provider. We sell and service diesel engines, transport refrigeration, industrial automatic transmissions, and other products for both on-road and off-road applications.

I-State Truck Centers - a family of full-service truck dealerships. We sell, service and support commercial vehicles and heavy-duty trailers.

Industry
Transportation & Logistics
Company Size
501-1,000 employees
Headquarters
Minneapolis, Minnesota
Year Founded
Unknown
Website
istate.com
Social Media