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Detroit Diesel Jobs (NOW HIRING)

Istate Truck Center

Senior Diesel Mechanic

Windsor, WI · On-site

$25.25 - $33.25/hr

I-State Truck Center 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.

Istate Truck Center

Senior Diesel Mechanic

Windsor, WI

$25.25 - $33.25/hr

I-State Truck Center 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.

Istate Truck Center

Entry Level Diesel Mechanic

Windsor, WI

$25.25 - $33.25/hr

I-State Truck Center 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.

Istate Truck Center

Diesel Mechanic

Sioux Falls, SD · On-site

$24.75 - $32.75/hr

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 ...

Istate Truck Center

Diesel Mechanic

Sioux Falls, SD

$24.75 - $32.75/hr

At I-State Truck Center, we specialize in Freightliner, Detroit Diesel, Isuzu Truck, Battle Motors, and Fruehauf Trailersand were looking for skilled Diesel Technicians who take pride in quality work ...

Istate Truck Center

Entry Level Diesel Mechanic

Windsor, WI · On-site

$25.25 - $33.25/hr

I-State Truck Center 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.

Istate Truck Center

Entry Level Diesel Mechanic

Windsor, WI

$25.25 - $33.25/hr

I-State Truck Center 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.

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How much do detroit diesel jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for detroit diesel in the United States is $28.27, according to ZipRecruiter salary data. Most workers in this role earn between $24.04 and $31.73 per hour, depending on experience, location, and employer.

What are the typical daily responsibilities of a Detroit Diesel technician?

As a Detroit Diesel technician, your daily responsibilities include diagnosing and troubleshooting engine and system issues, performing routine maintenance, conducting engine overhauls, and utilizing diagnostic tools to identify faults. You will often work as part of a service team in a repair shop or dealership, collaborating with parts specialists and service advisors to ensure efficient workflow. Keeping detailed records, communicating repair status with customers, and following manufacturer guidelines are also important aspects of the role. This dynamic work environment provides a variety of challenges and the chance to continually expand your technical skills.

What are the key skills and qualifications needed to thrive in the Detroit Diesel position, and why are they important?

To thrive as a Detroit Diesel technician, you need strong mechanical aptitude, hands-on experience with diesel engines, and specialized training in Detroit Diesel systems, often supported by completion of a diesel technology program. Proficiency with diagnostic software, electronic control modules, and factory service tools like Detroit DiagnosticLink is crucial. Effective problem-solving, teamwork, and customer service skills help technicians stand out in fast-paced shop environments. These competencies ensure accurate diagnostics, timely repairs, and high-quality service that meet customer and manufacturer standards.

What is a Detroit Diesel job?

A Detroit Diesel job typically involves working with Detroit Diesel engines, which are used in commercial trucks, buses, and industrial applications. Positions can range from mechanics and technicians to engineering and manufacturing roles. Responsibilities may include diagnosing issues, performing repairs, conducting maintenance, or assisting in the production and design of diesel engines. Many jobs require specialized training or certifications in diesel engine repair and maintenance.

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What cities are hiring for Detroit Diesel jobs? Cities with the most Detroit Diesel job openings:
What states have the most Detroit Diesel jobs? States with the most job openings for Detroit Diesel jobs include:
What job categories do people searching Detroit Diesel jobs look for? The top searched job categories for Detroit Diesel jobs are:
Detroit Diesel jobs near you
Infographic showing various Detroit Diesel job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $58,798 per year, or $28.3 per hour.
Senior Diesel Mechanic

Senior Diesel Mechanic

Istate Truck Center

Windsor, WI • On-site

$25.25 - $33.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago

I-State Truck Center rating

9.3

Company rating: 9.3 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

2nd of 145 rated car dealerships

Job description

Job Title: Senior Diesel Mechanic
Location: Madison Wisconsin
Company: I-State Truck Center
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 Wisconsin and beyond.
Our Madison 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.
Key Responsibilities:
  • Diagnose and Repair: Troubleshoot complex mechanical, hydraulic, electrical, and electronic systems on heavy-duty diesel trucks using advanced diagnostic tools, schematics, and technical manuals (e.g., Cummins Insite, Detroit Diesel Diagnostic Link).
  • Perform Maintenance: Conduct routine preventive maintenance, including oil changes, filter replacements, tire inspections, brake adjustments, and chassis lubrication to ensure truck reliability and compliance with federal and state regulations.
  • Component Replacement: Replace or repair critical components such as diesel engines, transmissions, differentials, turbochargers, or brake systems.
  • Welding and Fabrication: Perform minor welding, cutting, or fabrication tasks to repair or modify truck frames, bodies, or components as needed.
  • Documentation: Complete detailed service reports, document parts used, and record maintenance activities for warranty, billing, DOT compliance, and inventory purposes.
  • Customer Interaction: Communicate with fleet managers or drivers to explain repairs, provide maintenance recommendations, and ensure satisfaction with service.
  • Safety Compliance: Adhere to OSHA, DOT, and company safety regulations, maintain a clean work environment, and follow manufacturer protocols.
  • Tool and Equipment Management: Maintain and organize tools, service vehicles, and diagnostic equipment to ensure operational readiness for field service.

Qualifications:
  • Education: High school diploma or equivalent; technical diploma or certification in diesel mechanics or heavy-duty truck repair preferred.
  • Experience: 2-5 years of experience repairing and maintaining heavy-duty diesel trucks (e.g., Kenworth, Peterbilt, Freightliner, Volvo, or Mack).
  • Skills:
    • In-depth knowledge of diesel engines, hydraulic systems, electrical systems, and electronic controls (e.g., ECM diagnostics).
    • Proficiency 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.
    • Basic welding and fabrication skills (preferred).
    • Excellent communication and customer service skills for interacting with fleet managers and drivers.
  • Certifications: Manufacturer-specific training (e.g., Cummins, Detroit Diesel, Paccar) or ASE Heavy Duty Truck certifications (e.g., T2-T8 series) are a plus.
  • 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.

Employee Benefits:
  • Competitive Wages - Be paid your worth!
  • 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 - Supplied
  • Healthiest You - Virtual Health Care paid by Interstate.
  • PPE Reimbursement- Safety Glasses and Safety Boot Reimbursement
  • Pet Insurance - We care about our furry friends!
  • Employee Discounts - available on products and services
  • Paid Employee Assistance Program - Free 24/7 Access to a guidance consultant regarding life challenges you or family member may face.
  • Paid Health and Well-being screening - for employees and their spouse

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
Interstate Companies is an Equal Opportunity Employer, and we encourage all qualified and interested persons to apply for this position by submitting a resume for consideration.
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