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Entry Level Diesel Mechanic Jobs (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 · 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 ...

BOSTON DUCK TOURS

Experienced Mechanic

Dorchester, MA · On-site

$33 - $40/hr

Diesel, Diesel Technician, Diesel Tech, Diesel Mechanic, Mechanic, Diesel Training, Diesel Technician Apprentice, Diesel Entry Level, Mechanic Apprentice, Heavy Duty Mechanic, Truck Mechanic, Diesel ...

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Entry Level Diesel Mechanic information

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How much do entry level diesel mechanic jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for entry level diesel mechanic 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 does an entry level diesel mechanic do?

As an entry level diesel mechanic, you'll typically start with essential maintenance tasks such as oil changes, filter replacements, and basic inspections of diesel engines and related components. You'll often work under the supervision of senior technicians, who will provide guidance, answer questions, and help you learn best practices. Most shops encourage collaboration, so you'll have opportunities to assist with more complex repairs as you gain experience. This teamwork not only builds your technical skills but also helps you understand shop workflow and safety procedures.

What is an entry level diesel mechanic?

Entry level diesel mechanics are technicians who perform basic maintenance and repair tasks on diesel-powered vehicles and equipment. They typically inspect, diagnose, and fix issues related to engines, brakes, electrical systems, and fuel systems under the supervision of experienced mechanics. This position is often the starting point for those new to the diesel mechanic field, allowing them to gain hands-on experience and develop their technical skills. Entry level diesel mechanics usually work in repair shops, trucking companies, or dealerships.

How much do entry level diesel mechanics make?

Entry level diesel mechanics typically earn between $35,000 and $45,000 annually, depending on experience, location, and employer. Starting salaries may be higher with relevant certifications or specialized skills in diagnostic tools and engine repair.

What is the difference between Entry Level Diesel Mechanic vs Apprentice Diesel Mechanic?

AspectEntry Level Diesel MechanicApprentice Diesel Mechanic
CertificationsMay have basic certifications or noneTypically in training, working towards certifications
Work ExperienceLimited or no professional experienceOn-the-job training under supervision
Work EnvironmentGarage or workshop, performing repairs and maintenanceLearning and assisting in repairs, shadowing experienced mechanics
Employer UsageHired as entry-level technicianIn apprenticeship programs, often sponsored by employers or unions

While both roles involve working with diesel engines, an Entry Level Diesel Mechanic is usually ready to perform basic repairs independently, whereas an Apprentice Diesel Mechanic is still in training, gaining skills under supervision. The apprentice role often serves as a stepping stone to becoming a fully qualified mechanic.

What are the key skills and qualifications needed to thrive as an entry level diesel mechanic?

To thrive as an Entry Level Diesel Mechanic, you need a basic understanding of diesel engine systems, mechanical aptitude, and a high school diploma or equivalent, with vocational training being an advantage. Familiarity with diagnostic tools, hand and power tools, and basic maintenance software is commonly required. Strong problem-solving skills, attention to detail, and effective communication help you stand out in this hands-on role. These skills and qualifications ensure accurate diagnostics, safe repair work, and effective teamwork in demanding automotive environments.

How to become an entry level diesel mechanic with no experience?

To become an entry-level diesel mechanic, you should complete a high school diploma or equivalent, then pursue technical training through a vocational school or community college that offers diesel technology programs. Gaining hands-on experience through internships or apprenticeships and obtaining certifications like the ASE Diesel Engines Certification can improve job prospects; many employers also value strong problem-solving skills and familiarity with diagnostic tools.
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Entry Level Diesel Mechanic jobs near you
Infographic showing various Entry Level Diesel Mechanic job openings in the United States as of August 2026, with employment types broken down into 91% Full Time, 6% Part Time, 1% Contract, and 2% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $58,798 per year, or $28.3 per hour.

Entry Level Diesel Mechanic

Istate Truck Center

Windsor, WI

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 4 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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