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Diesel Entry Level Jobs in Wisconsin (NOW HIRING)

Istate Truck Center

Entry Level Diesel Mechanic

Windsor, WI

$25.25 - $33.25/hr

Job Title: Entry-Level 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 ...

Istate Truck Center

Entry Level Diesel Mechanic

Windsor, WI

$25.25 - $33.25/hr

Job Title: Entry-Level 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 ...

Istate Truck Center

Entry Level Diesel Mechanic

Windsor, WI · On-site

$25.25 - $33.25/hr

Job Title: Entry-Level 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 ...

Schneider

Entry Level Diesel Technician

Green Bay, WI · On-site

Entry Level Diesel Technician Location:Green Bay, WI, USA Shift:First shift Schedule:Full time; Monday-Friday, 7:00 a.m.-3:30 p.m. Apply now Get job alerts Job overview: * Start your shop career as ...

Ryder

Diesel Technician

Neenah, WI · On-site

$26.55/hr

Position Description Ryder is hiring an Entry Level Diesel Technician in Neenah, Wisconsin - offering weekly pay, excellent benefits, and a Technician career you can feel good about. Hear it from a ...

Ryder

Diesel Technician

Milwaukee, WI · On-site

$27.06/hr

Position Description Ryder is hiring an Entry Level Diesel Technician in Milwaukee, Wisconsin - providing a stable company for your career with weekly pay and excellent benefits. Hear it from a Ryder ...

GFL Environmental

Diesel Technician

Hartland, WI · On-site

$25 - $40/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... Shift: 2 Options. 1) 5am-3pm M-F (EXP Required For This Shift) 2) 2pm-10pm M-F. (Entry Level ...

GFL Environmental

Diesel Technician

New Berlin, WI · On-site

$25 - $40/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... Shift: 2 Options. 1) 5am-3pm M-F (EXP Required For This Shift) 2) 2pm-10pm M-F. (Entry Level ...

GFL Environmental

Diesel Technician

Oconomowoc, WI · On-site

$25 - $40/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... Shift: 2 Options. 1) 5am-3pm M-F (EXP Required For This Shift) 2) 2pm-10pm M-F. (Entry Level ...

GFL Environmental

Diesel Technician

Mukwonago, WI · On-site

$25 - $40/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... Shift: 2 Options. 1) 5am-3pm M-F (EXP Required For This Shift) 2) 2pm-10pm M-F. (Entry Level ...

GFL Environmental

Diesel Technician

Milwaukee, WI · On-site

$25 - $40/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... Shift: 2 Options. 1) 5am-3pm M-F (EXP Required For This Shift) 2) 2pm-10pm M-F. (Entry Level ...

GFL Environmental

Diesel Technician

Hartland, WI · On-site

$40/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... Shift: 2 Options. 1) 5am-3pm M-F (EXP Required For This Shift) 2) 2pm-10pm M-F. (Entry Level ...

Ryder

Diesel Technician

Kenosha, WI · On-site

$27.19/hr

Position Description Ryder is hiring an Entry Level Diesel Technician in Kenosha, Wisconsin - providing a stable company for your career with weekly pay and excellent benefits. Hear it from a Ryder ...

GFL Environmental

Diesel Technician

Watertown, WI · On-site

$25 - $40/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... Shift: 2 Options. 1) 5am-3pm M-F (EXP Required For This Shift) 2) 2pm-10pm M-F. (Entry Level ...

Ryder

Diesel Technician

Milwaukee, WI · On-site

$27.06/hr

Ryder is hiring an Entry Level Diesel Technician in Milwaukee, Wisconsin -- providing a stable company for your career with weekly pay and excellent benefits. Hear it from a Ryder Technician Employee ...

Ryder

Diesel Technician

Milwaukee, WI · On-site

$27.06/hr

Position Description Ryder is hiring an Entry Level Diesel Technician in Milwaukee, Wisconsin - providing a stable company for your career with weekly pay and excellent benefits. Hear it from a Ryder ...

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Diesel Entry Level information

What is the difference between Diesel Entry Level vs Diesel Technician?

AspectDiesel Entry LevelDiesel Technician
CertificationsBasic ASE certifications or noneAdvanced ASE certifications often required
Work EnvironmentEntry-level shops, dealerships, or fleet servicesMore complex repair shops, dealerships, or industrial settings
Job ResponsibilitiesAssisting with basic maintenance, inspections, and repairsDiagnosing and repairing complex diesel engine issues
Experience Level0-2 years2+ years experience typically required

While Diesel Entry Level roles focus on basic maintenance and assisting senior technicians, Diesel Technicians handle more complex diagnostics and repairs. The entry-level position is ideal for those starting in the industry, whereas Diesel Technicians are more experienced professionals responsible for advanced repairs and troubleshooting.

What are the key skills and qualifications needed to thrive as a diesel entry level technician?

To succeed as a Diesel Entry Level Technician, you need basic mechanical aptitude, understanding of diesel engine systems, and often a high school diploma or automotive technology coursework. Familiarity with diagnostic tools, hand tools, and sometimes basic certifications like ASE Entry-Level Certification is beneficial. Strong attention to detail, eagerness to learn, and effective teamwork are valuable soft skills in this role. These abilities are crucial for performing accurate repairs, ensuring safety, and building a foundation for career growth in diesel mechanics.

What are some common challenges faced by entry-level diesel technicians, and how can they successfully overcome them?

Entry-level diesel technicians often encounter challenges such as diagnosing complex engine issues, adapting to rapidly evolving technologies, and managing a fast-paced workload. To overcome these obstacles, it's important to continuously seek hands-on experience, ask questions from more experienced colleagues, and take advantage of any manufacturer-provided training programs. Building strong communication skills and staying organized can also help technicians efficiently collaborate with team members and supervisors, ensuring smoother workflow and professional growth.

How to become a diesel entry level with no experience?

To become a diesel entry-level technician, you should complete a high school diploma or equivalent and gain basic mechanical skills. Enrolling in a diesel technology training program or community college can provide relevant knowledge, and obtaining certifications like the ASE Entry-Level Certification can improve job prospects. Prior experience is not required, but familiarity with tools and safety procedures is beneficial.

What is a diesel entry level job?

Diesel entry level jobs refer to positions for individuals who are beginning their careers in the field of diesel technology or diesel mechanics. These roles typically involve assisting experienced technicians with maintenance and repair of diesel engines, learning to diagnose mechanical problems, and performing basic tasks such as oil changes, filter replacements, and inspections. Entry-level diesel workers often work under supervision while gaining hands-on experience and knowledge of diesel engines and related systems. These positions are a great way to start a career in the diesel industry and often offer opportunities for further training and advancement.
What are the most commonly searched types of Diesel jobs in Wisconsin? The most popular types of Diesel jobs in Wisconsin are:
What are popular job titles related to Diesel Entry Level jobs in Wisconsin? For Diesel Entry Level jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Diesel Entry Level jobs in Wisconsin look for? The top searched job categories for Diesel Entry Level jobs in Wisconsin are:
What cities in Wisconsin are hiring for Diesel Entry Level jobs? Cities in Wisconsin with the most Diesel Entry Level job openings:
Diesel Entry Level jobs near you
Infographic showing various Diesel Entry Level job openings in Wisconsin as of August 2026, with employment types broken down into 90% Full Time, 8% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Entry Level Diesel Mechanic

Istate Truck Center

Windsor, WI

$25.25 - $33.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 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 151 rated car dealerships

Job description

Job Title: Entry-Level 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 offers a dynamic environment for skilled tradespeople to grow their careers.

The ideal candidate will have a strong foundation 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 fast-paced work environment.

Job Summary

We are seeking a motivated Entry-Level Diesel Mechanic to join our Madison service team. This role is ideal for a recent graduate from a diesel technology program or someone with 1–2 years of hands-on experience in diesel repair. You’ll work alongside seasoned technicians performing preventive maintenance, diagnostics, and repairs on Class 6–8 trucks and trailers. If you’re eager to apply your foundational skills while continuing to learn advanced techniques, this is an excellent opportunity to build a long-term career in heavy-duty diesel service.

Key Responsibilities

  • Perform routine inspections, oil changes, and preventive maintenance on diesel engines, transmissions, brakes, and electrical systems.
  • Assist senior technicians with diagnostics using tools such as OBD scanners, multimeters, and air gauges.
  • Disassemble, repair, and reassemble components including fuel systems, aftertreatment systems, and suspension components under supervision.
  • Accurately document all work performed using digital service management software.
  • Maintain a clean, organized, and safe work area in compliance with company policies and OSHA standards.
  • Coordinate with the parts department to identify needed components.
  • Participate in on-the-job training and manufacturer certification programs.

Qualifications

Education:

  • High school diploma or equivalent required
  • Technical diploma or certification in automotive, diesel mechanics, or heavy-duty truck repair preferred

Experience:

  • 1–2 years of experience working on light-duty automotive or heavy-duty diesel trucks (Freightliner, Kenworth, Peterbilt, Volvo, Mack, etc.)

Skills:

  • Basic understanding of diesel engine systems, air brakes, and hydraulics
  • Familiarity with OEM diagnostic platforms (Cummins Insite, Detroit Diesel DiagnosticLink, etc.)
  • Ability to read service manuals, wiring diagrams, and schematics
  • Strong attention to detail, problem-solving skills, and safety-first mindset
  • Dependable attendance and team-oriented attitude

Physical Requirements:

  • Ability to lift 50–75 lbs
  • Ability to work in confined spaces and varying shop conditions

Preferred Skills

  • Experience with Freightliner and Detroit Diesel platforms
  • Exposure to diagnostic software such as DiagnosticLink or Jaltest
  • Basic welding or fabrication experience a plus

Employee Benefits

  • Competitive wages – be paid your worth
  • Uniforms provided and cleaned
  • Tool program available
  • Tuition assistance for ongoing education and career growth
  • Medical, dental, and vision coverage starting the first of the month following hire
  • PTO accrual starting day one
  • 6 paid holidays plus 2 floating holidays
  • 401(k) with company match
  • Company-paid short-term and long-term disability
  • Company-paid life insurance
  • Healthiest You virtual healthcare
  • PPE reimbursement (safety glasses and safety boots)
  • Pet insurance
  • Employee discounts on products and services
  • Employee Assistance Program (EAP) – free 24/7 access
  • Paid health and wellness screening

This job description is not intended to be an exhaustive list of duties and may be modified at any time.

Interstate Companies is an Equal Opportunity Employer. All qualified applicants are encouraged to apply.

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