Resume template · Updated October 2026
Diesel mechanic resume template
Short answer
Daniel suits a diesel mechanic: skills print before experience as easy-to-scan pills, so engines, systems and diagnostic tools are seen first. The fictional sample maintains a fleet of heavy trucks for a regional carrier, diagnoses engine and electrical faults and keeps PM compliance high. Show fleet size, repairs, uptime, inspections and certifications.
Download the diesel mechanic sample
Wade is a fictional diesel mechanic. Replace every detail with your own before you send it.
The files are made in your browser by Resumity's own exporters, from this sample. The builder opens it as your own resume: click any line to replace it. Free plan, no watermark.
Why Daniel suits a diesel mechanic resume
Daniel prints summary and skills before experience, with rounded headings and skills as pills. Fleet and shop managers screen on engines, systems and diagnostic software first, and the pill layout shows a long tool list clearly.
Second choice: Henrietta. Henrietta puts experience first, a fit for senior mechanics with long careers.
What goes in each section, in Daniel's order
Daniel prints its sections in a fixed order, the same in the PDF and the Word file. Here is that order for this sample, and what to put in each section.
- Professional Summary. Equipment type, engines, years of experience, certifications and one uptime or PM result.
- Skills. Engines, systems, diagnostics, preventive maintenance and tools.
- Work Experience. Bullets on fleet size, repairs, diagnostics, PM compliance, uptime, inspections and training.
- Education. Diesel technology program with the year.
- Certifications. ASE truck certifications and inspector qualifications with the year.
The sample resume as text
The same content as the files above, so you can copy a line or compare it with your own.
Wade Thompson
Diesel Mechanic, Heavy Trucks, ASE Certified
Kansas City, KS | wade.thompson@example.com | (913) 555-0186 | linkedin.com/in/sample-wade-thompson
Diesel mechanic with eight years in fleet and dealer shops. Maintain a fleet of about 120 heavy trucks, diagnose engine and aftertreatment faults and keep PM compliance above 95%.
Experience
Lead Diesel Mechanic, Heartland Freight Lines, Kansas City, KS (04/2020 to Present)
- Maintain a fleet of about 120 heavy trucks and 300 trailers with a team of five.
- Kept PM compliance above 95% for three years.
- Raised fleet uptime from 91% to 96% by catching aftertreatment problems early.
- Diagnose engine, aftertreatment and electrical faults with dealer software.
- Perform annual DOT inspections as a qualified inspector.
- Train new mechanics on diagnostics and shop safety.
Diesel Technician, Mid-America Truck Center, Olathe, KS (06/2016 to 03/2020)
- Repaired engines, brakes and drivetrains.
- Performed warranty repairs.
- Completed PM services.
Education
Associate of Applied Science, Diesel Technology, Johnson County Community College (05/2016)
Certifications
- ASE Medium-Heavy Truck Diesel Engines (T2), National Institute for Automotive Service Excellence (2019)
Skills
Engine diagnostics, Aftertreatment systems, Air brakes, Electrical troubleshooting, Preventive maintenance, Cummins INSITE, Detroit Diesel DiagnosticLink, Fleet maintenance software, Training mechanics
How to make the sample yours
Show fleet size
Trucks or units you maintain. It tells managers your workload.
Show uptime and PM
PM compliance and fleet uptime. Uptime is what fleets care about most.
Name engines and systems
Engine makes, aftertreatment, brakes and electrical systems.
List diagnostic tools
Software and tools you use to find faults.
Show inspections
DOT inspections you perform, if qualified.
Keywords to keep where they are true
Terms this kind of resume is usually searched for. Use the posting's exact wording, and only for work you have done.
- diesel mechanic
- diesel technician
- heavy truck repair
- engine diagnostics
- aftertreatment
- DPF
- air brakes
- preventive maintenance
- DOT inspections
- fleet maintenance
- Cummins INSITE
- ASE T2
Mistakes to avoid
- No fleet or repair numbers.
- Tools you cannot use well.
- Safety shortcuts described as speed.
- Lapsed certifications.
How the sample PDF reads in text extractors
We exported this sample with Resumity's PDF exporter in Chrome on 2026-10-29 and read the file back with three open-source text extractors. This shows whether software that turns a PDF into text can recover it; it is not a test of any commercial applicant tracking system. How we test templates.
| Extractor | Name, email, phone | Headings | Bullets intact |
|---|---|---|---|
| pdf.js 4.10.38 | All found | 5 of 5 | 9 of 9 |
| pdftotext (Xpdf) 4.00 | All found | 5 of 5 | 9 of 9 |
| pypdf 6.13.0 | All found | 5 of 5 | 9 of 9 |
Frequently asked questions
What should a diesel mechanic resume focus on?
Fleet size, repairs, diagnostics, PM compliance, uptime and certifications. Fleet managers want mechanics who keep trucks on the road and find faults fast. Lead with fleet size and the engines you know best.
How do I show results as a mechanic?
Use PM compliance, uptime, comebacks and repairs per week over a clear period. Say what you changed to improve them. Comeback rates, meaning repeat repairs on the same issue, are a strong quality measure.
Should I list ASE certifications?
Yes, by test name and year. Truck series certifications are often requested. If you are studying for more tests, list the ones you plan to take next.
How do I move from auto to diesel work?
Show engine and electrical skills and any diesel training. Many shops hire auto techs and train them on trucks. A short diesel course or manufacturer training shows you are serious about the move.
Is this template right for heavy equipment or marine diesel mechanics?
Yes. Replace trucks with the equipment you service and list the makes you know. Add hours of equipment use or vessel types to show scale.
How long should the resume be?
One page. Keep fleet size and certifications at the top.
Will applicant tracking systems read this Daniel PDF?
The sample PDF read back with its contact details, all 5 section headings and all 9 bullets intact in three open-source text extractors (pdf.js, pdftotext and pypdf). Commercial systems such as Workday, Greenhouse or Taleo were not tested, and each employer configures its own.
Guides and templates for this resume
More in resume templates by job title.