In today’s fast-paced world, diesel mechanics play a vital role in keeping essential vehicles running smoothly. From maintaining commercial trucks to servicing agricultural equipment, they ensure safety, efficiency, and reliability.

Whether you're an experienced professional or a newcomer, a well-crafted diesel mechanic resume is key to standing out in the competitive job market.

This article offers comprehensive free resume samples of effective applications, tailored to various specializations. Each sample includes key skills, certifications, and accomplishments to help you create a strong impression with hiring managers.

Diesel mechanic resume examples

Fleet diesel mechanic resume

Fleet diesel mechanic resume template

Fleet Diesel Mechanic Resume
Use template Download PDF

Fleet diesel mechanic resume sample | Plain text

John Carter

Chicago, IL
Email: john.carter@gmail.com
Phone: (529) 856-7876

Professional Summary

Experienced Diesel Mechanic with over 11 years of expertise in maintaining and repairing commercial vehicle fleets. Skilled in advanced diagnostics, preventative maintenance, and regulatory compliance. Proven ability to minimize downtime and repair costs while ensuring fleet safety and efficiency. Committed to delivering high-quality workmanship and mentoring junior team members.

Experience

Fleet Diesel Mechanic

Chicago Logistics Corporation, IL

March 2017 – Present

  • Oversee the maintenance and emergency repair of a fleet of 50+ commercial trucks, ensuring uninterrupted operations.
  • Utilize diagnostic tools such as Snap-on and Mitchell to troubleshoot and resolve engine, transmission, and electrical issues.
  • Conduct Department of Transportation (DOT) safety inspections, ensuring all vehicles comply with federal regulations.
  • Develop and implement comprehensive preventative maintenance schedules, resulting in a 15% reduction in unplanned repairs.

Diesel Mechanic

Midwest Freight Services, Aurora, IL

May 2014 – February 2017

  • Performed diagnostics and repairs on a variety of heavy-duty diesel trucks, with a focus on improving engine performance and fuel efficiency.
  • Installed, serviced, and repaired hydraulic and pneumatic systems, ensuring compliance with industry safety standards.
  • Maintained meticulous records of services performed, including parts used and labor costs, to facilitate accurate billing.
  • Collaborated with dispatch teams to prioritize repairs, meeting tight deadlines during peak business periods.

Education

Associate Degree in Diesel Technology

Chicago Technical College, IL

Graduated: May 2014

Certifications

  • ASE Certified Master Diesel Mechanic (Issued: January 2021)
  • Commercial Driver’s License (CDL) (Issued: March 2020)
  • Brake Inspector Certification (Issued: September 2019)

Skills

  • Proficient in diesel engines, brakes, hydraulic systems, and transmissions.
  • Skilled in using advanced tools such as Snap-on, Mitchell, and Cummins INSITE.
  • Extensive knowledge of DOT and OSHA standards.
  • Expertise in developing and executing maintenance schedules to optimize vehicle performance.
  • Strong leadership and mentoring abilities with a proven track record of training junior mechanics.
  • Adept at maintaining accurate service records and parts inventories.

Tools & Equipment

  • Snap-on, Mitchell, Cummins INSITE, and Caterpillar ET.
  • Hydraulic presses, pneumatic tools, torque wrenches, and welding equipment.
  • Fleet maintenance management software, including TMT and RTA.

Additional Information

  • Availability: Flexible for weekend and evening shifts.
  • Languages: Fluent in English and Spanish, enhancing communication with diverse teams and customers.

Why this resume for diesel mechanic example is effective?

  • The application is well-structured with distinct sections for professional summary, experience, education, certifications, skills, tools, and additional information.
  • The shift from general repairs at Midwest Freight Services to overseeing a fleet at Chicago Logistics Corporation indicates career growth.
  • Fluency in English and Spanish broadens the candidate's ability to communicate effectively with diverse teams and clients, adding extra value.
How to format a diesel technician resume?
  • Use standard fonts such as Arial, Calibri, or Times New Roman.
  • Font size should be 10–12 points for the body and 14–16 for headers or your name.
  • Set margins to 1 inch on all sides for a clean, balanced appearance.
  • If space is an issue, reduce margins to no less than 0.5 inches.
  • Limit to 1 page if you have less than 10 years of experience.
  • For more extensive background (e.g., 10+ years), a 2-page resume is acceptable.
  • Apply bullet points for achievements and responsibilities.
  • Limit to 5–7 bullets per role to avoid overwhelming the reader.
  • Save and send your document as a PDF to maintain formatting across devices.
  • Start each entry with a strong action verb. Avoid passive phrases like "was responsible for."
  • Be concise, yet detailed. Maintain a formal and confident tone.
  • Check for typos, grammatical errors, and inconsistencies.
  • Write plain text (no graphics) and include job-related keywords to pass applicant tracking systems (ATS).

If you're short on time, consider creating a resume with an AI-powered online resume builder for a quick and professional solution.

Resume Trick offers a range of customizable good resume templates tailored to different industries and career levels, allowing users to select a design that best suits their goals.

Create your professional Resume in 10 minutes for FREE

Build My Resume

Heavy equipment diesel mechanic resume

Heavy equipment diesel mechanic resume example

Jessica Lopez

Denver, CO
Email: jessica.lopez@gmail.com
Phone: (245) 963-3245

Objective

Highly skilled Heavy Equipment Diesel Mechanic with 12 years of experience maintaining and repairing construction and mining machinery. Expertise in hydraulic, powertrains, and electrical systems. Dedicated to reducing equipment downtime and enhancing operational efficiency. Seeking to apply technical skills and leadership experience in a challenging environment.

Professional Experience

Lead Diesel Mechanic

Rocky Mountain Equipment Co., Denver, CO

June 2018 – Present

  • Lead maintenance and repair operations for a fleet of 150+ heavy equipment units, including bulldozers, excavators, and loaders.
  • Diagnose and resolve advanced mechanical issues, with a specialization in hydraulic, pneumatic, and electrical systems troubleshooting.
  • Ensure adherence to OSHA safety standards by implementing and monitoring strict safety protocols across all maintenance activities.
  • Supervise a team of 5 mechanics, providing hands-on training, mentorship, and conducting regular performance evaluations.

Diesel Mechanic

Front Range Construction Equipment, Boulder, CO

September 2013 – May 2018

  • Conducted diagnostics, repairs, and servicing of diesel engines and powertrains on construction vehicles, including cranes, graders, and backhoes.
  • Performed advanced welding and fabrication tasks for custom modifications and structural repairs to equipment.
  • Reduced average repair times by 15% by optimizing workflows and implementing time-saving techniques.

Education

Certificate in Diesel Mechanics

Colorado Technical Institute, Denver, CO

Graduated: August 2013

Certifications

  • Certified Diesel Engine Specialist (Issued: January 2021)
  • Certified Hydraulic Systems Technician (Certified: October 2020)
  • OSHA 30-Hour Certification (Issued: February 2018)

Skills

  • Hydraulic systems, powertrains, electrical troubleshooting, and heavy machinery repairs.
  • Advanced diagnostics using tools like Cummins INSITE, CAT ET, and John Deere Service Advisor.
  • Skilled in MIG, TIG, and stick welding for structural and custom modifications.
  • Supervising and mentoring teams, conducting performance evaluations, and fostering professional growth.
  • Proficient in OSHA regulations and implementation of safety standards in maintenance environments.
  • Developing schedules and protocols to enhance machinery uptime and operational efficiency.

Professional Development

  • Participated in Advanced Welding Techniques workshop, February 2022.
  • Attended Hydraulic Systems Masterclass by the National Fluid Power Association (NFPA), May 2021.
  • Completed Leadership in Fleet Management course, August 2020.

Additional Information

  • Availability: Open to weekend and evening shifts to meet operational needs.
  • Interests: Active member of the Diesel Mechanics Guild, participating in seminars and networking events.

Strong sides of this diesel mechanic resume sample:

  • The opening statement clearly highlights years of experience, areas of expertise, and the candidate's commitment to operational efficiency and leadership.
  • Quantifiable impacts add credibility and demonstrate measurable contributions.
  • Availability for flexible shifts highlights adaptability, while membership in the Diesel Mechanics Guild reflects active industry engagement and networking.
How to choose between mechanic resume objective and summary?

A resume objective is a concise statement at the top of your paper that outlines your goals and the type of position you’re seeking. It is forward-looking and best used in these scenarios:

  • If you're starting your career or recently graduated.
  • If you’re transitioning to a new industry or job type.
  • If you’re applying for a highly focused position.

Example of a diesel mechanic resume objective:

Recent graduate with a Certificate in Diesel Mechanics and hands-on training in engine diagnostics and repair. Eager to apply technical skills and learn from experienced professionals in a reputable company.

A resume summary highlights your experience, skills, and accomplishments. It is backward-looking and best used when:

  • You have years of work history and achievements.
  • You’re positioning yourself for senior or managerial roles.
  • You’ve made notable contributions.

Example of a diesel mechanic resume summary:

Lead diesel mechanic with over 8 years of experience managing the repair and maintenance of a large fleet of trucks and heavy equipment. Adept at diagnosing complex mechanical issues, implementing safety protocols, and leading a team of technicians to achieve operational goals. Skilled in planning and executing preventative maintenance programs that reduce repair costs and downtime.

Agricultural diesel mechanic resume

Agricultural diesel mechanic resume template

Agricultural Diesel Mechanic Resume
Use template Download PDF

Agricultural diesel mechanic resume sample | Plain text

Emily Turner

Fresno, CA
Email: emily.turner@gmail.com
Phone: (555) 345-6789

Professional Summary

Dedicated Diesel Mechanic with 7 years of experience specializing in the maintenance, repair, and troubleshooting of diesel-powered agricultural machinery. Proficient in servicing tractors, combines, irrigation engines, and other farming equipment. Expertise in hydraulic systems, power take-offs (PTO), and fuel systems. Passionate about supporting the agricultural industry by enhancing machinery uptime and operational efficiency.

Professional Experience

Diesel Mechanic

Central Valley Farming Equipment, Fresno, CA

August 2019 – Present

  • Troubleshoot and repair hydraulic systems, power take-offs (PTO), fuel systems, and transmission issues to minimize downtime and maximize productivity in the field.
  • Conduct on-site repairs for farmers, offering quick solutions to ensure that operations continue smoothly during critical planting and harvesting periods.
  • Collaborate with farmers and equipment operators to assess equipment performance and provide proactive maintenance recommendations.
  • Maintain accurate records of services, repairs, and parts used for inventory management, billing purposes, and warranty compliance.
  • Train and mentor junior mechanics and apprentices on agricultural machinery repairs and safety practices.

Mechanic Assistant

Turner Family Farms, Fresno, CA

June 2018 – July 2019

  • Assisted with routine maintenance, oil changes, and minor repairs on farming equipment, including tractors and plows, ensuring proper functionality throughout planting and harvest cycles.
  • Gained hands-on experience in diagnosing and troubleshooting engine and transmission issues on a variety of agricultural vehicles and equipment.
  • Assisted senior mechanics with more complex repairs, including engine overhauls, fuel system repairs, and hydraulic system diagnostics.
  • Conducted seasonal equipment checks to ensure readiness for planting and harvesting, minimizing delays caused by mechanical issues.

Education

Associate Degree in Agricultural Equipment Technology

Fresno Community College, CA

Graduated: May 2016

Certifications

  • OSHA 10-Hour Construction Safety Certification (Issued: May 2021)
  • Agricultural Equipment Technician Certification (Certified: April 2021)
  • Diesel Engine Repair Certification (Certified: January 2020)

Skills

  • Proficient in diesel engine repair, hydraulic systems, power take-offs (PTO), and fuel systems.
  • Skilled in using diagnostic tools and software, including John Deere Service Advisor and CAT ET.
  • Extensive experience in performing on-site repairs for farmers and ranchers to minimize equipment downtime.
  • Expertise in creating and executing preventive maintenance schedules to improve equipment performance and longevity.

Why this diesel technician resume is compelling?

  • The emphasis on minimizing downtime and maximizing productivity reflects Emily’s ability to address real-world challenges, an important trait for any diesel mechanic.
  • On-site repairs during crucial planting and harvesting periods highlight her ability to work in high-pressure, time-sensitive environments.
  • The document contains all the necessary details without being overly long.
How to show education on a resume for diesel mechanic?
  • Include the full name of the credential you received.
  • Add the name of the institution or program where you obtained the degree.
  • Mention the city and state of the school.
  • List the month and year you graduated.
  • You may choose to write your GPA if it is impressive.
  • If you received any honors (e.g., Magna Cum Laude), place this information.
  • If you have additional certifications, note them separately but within the education section.
What are the key diesel mechanic skills for resume?
  • Hard skills are teachable abilities or knowledge sets that are typically acquired through education, training, or hands-on experience. They are quantifiable and can be easily demonstrated or measured.
  • Soft skills are interpersonal traits related to how you interact with others, manage work situations, and approach tasks. They are harder to quantify, but they're essential for creating a positive work environment and collaborating with others.

Hard skills of a diesel mechanic:

  • Diesel engine repair and maintenance
  • Hydraulic system diagnostics and repair
  • Powertrain troubleshooting
  • Electrical system diagnostics (e.g., wiring, sensors, alternators)
  • Brake system repair (air and hydraulic)
  • Preventive maintenance scheduling
  • Welding and fabrication (MIG, TIG, stick welding)
  • Pneumatic system repair
  • Use of diagnostic tools (e.g., CAT ET, Cummins INSITE, Snap-on)
  • Fuel injection system repair
  • Transmission overhaul
  • Cooling system maintenance
  • Heavy equipment operation and repair
  • Compliance with DOT regulations
  • Software proficiency (e.g., fleet maintenance software)

Soft skills of a diesel mechanic:

  • Communication skills
  • Teamwork and collaboration
  • Problem-solving ability
  • Attention to detail
  • Adaptability
  • Time management
  • Leadership and mentoring
  • Customer service
  • Work ethic
  • Conflict resolution
  • Organizational skills
  • Initiative and self-motivation
  • Safety awareness
  • Stress management
  • Dependability and reliability

Marine diesel mechanic resume

Marine diesel mechanic resume example

Michael Grant

Miami, FL
Email: michael.grant@gmail.com
Phone: (258) 397-1145

Professional Summary

Experienced Marine Diesel Mechanic with expertise in maintaining and repairing marine vessels. Proficient in diagnosing and resolving complex issues related to diesel engines, electrical systems, and fuel systems. Adept at performing emergency repairs under tight deadlines and ensuring vessel compliance with safety and regulatory standards.

Professional Experience

Marine Diesel Mechanic

Ocean Breeze Yachts, Miami, FL

March 2019 – Present

  • Perform comprehensive maintenance and repair services on diesel engines, generators, propulsion systems, and auxiliary equipment for yachts and commercial vessels.
  • Utilize advanced diagnostic tools and techniques to identify and resolve electrical and fuel system malfunctions.
  • Execute emergency repairs during charters and at-sea operations, minimizing downtime for clients and ensuring mission-critical continuity.
  • Collaborate with captains and vessel crews to develop preventive maintenance schedules, reducing the frequency of unexpected breakdowns by 25%.

Junior Marine Technician

Miami Harbor Services, FL

July 2015 – February 2019

  • Assisted senior technicians with engine overhauls, fuel system repairs, and routine maintenance tasks on fishing vessels, ferries, and small commercial boats.
  • Conducted safety inspections and recommended corrective actions to align with U.S. Coast Guard regulations and industry best practices.
  • Performed routine checks and maintenance on hydraulic steering and cooling systems.

Education

Marine Diesel Mechanics Diploma

Florida Maritime Academy, Miami, FL

Graduated: June 2015

Certifications

  • Advanced Marine Propulsion Systems Certification (Issued: July 2022)
  • Marine Electrical Systems Certification (Issued: March 2021)
  • Coast Guard-Approved Safety Certification (Issued: August 2020)
  • Marine Engine Maintenance Certification (Issued: May 2017)

Skills

  • Expertise in marine diesel engine diagnostics, repair, and overhauls.
  • Skilled in troubleshooting marine electrical systems, including wiring, generators, and battery management systems.
  • Proficient in repairing fuel injection systems and maintaining hydraulic steering systems.
  • Strong knowledge of U.S. Coast Guard safety regulations and compliance standards.
  • Advanced use of diagnostic tools such as Caterpillar ET, Cummins INSITE, and MAN Engines tools.

Why this diesel mechanic resume works?

  • Certifications validate up-to-date, specialized knowledge and adherence to safety standards.
  • Use of advanced diagnostic tools demonstrates technical expertise that employers value.
  • The concise bullet points ensure readability while conveying the necessary details.
How to list experience on a resume?
  • Arrange your work history in reverse chronological order.
  • Clearly state your role, e.g., Marine Diesel Mechanic.
  • Include the company name and city/state.
  • Place the month and year of employment.
  • Mention tasks directly related to the role you’re applying for.
  • Add measurable results or notable accomplishments.
  • Where possible, use numbers to demonstrate the impact of your work.

Conclusion

Creating a strong diesel mechanic resume tailored to your specialization is essential to securing your next job.

By highlighting your skills, certifications, and accomplishments, you can stand out from the competition and demonstrate your value to potential employers.

Use these resume examples as inspiration to craft a resume that showcases your expertise and readiness for the challenges of the field.

Create your professional Resume in 10 minutes for FREE

Build My Resume