New

Diesel Mechanic

Interstate Companies, Inc.
paid holidays, tuition assistance, 401(k)
United States, South Dakota, Sioux Falls
801 East 54th Street North (Show on map)
May 21, 2026
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