Diesel Mechanic

I-State Truck Centers offer exciting career opportunities in a variety of fields ranging from diesel technicians and purchasing specialists to sales professionals and industrial managers. Join our team for a challenging career with strong growth potential. We value our employees and invest in them with training, technology, and generous benefits packages. Broad range of health insurance options Flexible time off 401(k) retirement plan with up to 25 percent company match Other Perks Membership banking with Wells Fargo Dell discount program New vehicle discount programs with General Motors and Ford Current Open Positions at Interstate Companies 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 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 Boot & safety glasses reimbursement Employee discounts + wellness programs 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. Interstate Companies is an Equal Opportunity Employer and proudly supports Military-Friendly hiring. #J-18808-Ljbffr Istate Truck, Inc.