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Truck trailer mechanic skills for your resume and career

Updated January 8, 2025
3 min read
Below we've compiled a list of the most critical truck trailer mechanic skills. We ranked the top skills for truck trailer mechanics based on the percentage of resumes they appeared on. For example, 30.1% of truck trailer mechanic resumes contained cdl as a skill. Continue reading to find out what skills a truck trailer mechanic needs to be successful in the workplace.

15 truck trailer mechanic skills for your resume and career

1. CDL

Here's how truck trailer mechanics use cdl:
  • Maintained and operate a CDL mechanics truck, equipped 100% with my own tools.
  • Have current class A CDL drivers license.

2. Landing Gear

Here's how truck trailer mechanics use landing gear:
  • Inspected, maintained, and replaced brakes, landing gears, and electrical components.
  • Performed removal and installation of landing gears and all attaching components including servicing and operational checks.

3. Hand Tools

Here's how truck trailer mechanics use hand tools:
  • Dismantled electronic equipment and removed faulty components for repair using hand tools.
  • Replaced both mechanical and electrical/electronic components using hand tools.

4. Safety Devices

Here's how truck trailer mechanics use safety devices:
  • Examined protective guards, loose bolts and specified safety devices on trucks, and made adjustments with handtools.
  • Inspect pneumatic safety devices and temperature alarms.

5. Diagnostics

Here's how truck trailer mechanics use diagnostics:
  • Service Mechanic from Preventative Maintenance service to Total Rebuilds, Electrical repair ABS Diagnostics and repairs, Structural Welding.
  • Computerized Diagnostics; ISX Cummins, Volvo DD13, CAT, Detroit, and Max Force.

6. Oil Changes

An Oil Change refers to the process related to automotive vehicles, such as automobiles and busses, in which the oil from the engine is replaced. The oil change consists of emptying the engine of oil into a pan, replacing the filter which goes onto the entrance, and adding fresh oil.

Here's how truck trailer mechanics use oil changes:
  • Performed basic service on diesel trucks including brakes and oil changes, performed service on trailers including welding and rewiring.
  • Performed routine and scheduled maintenance services such as oil changes, lubrications and tune-ups.

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7. MIG

MIG is a specific type of welding in which two base materials are welded together using a solid wire electrode fed through a welding gun and into the weld pool.

Here's how truck trailer mechanics use mig:
  • Worked on semi-trailers, consisting of Mig welding, frame, body work, and air brakes.
  • Maintain trucks and petroleum tank trailers Mig and tig weld aluminum Mig weld steel Ability to rewire trailers from front to back

8. Engine Repair

Here's how truck trailer mechanics use engine repair:
  • Major engine repairs to Class 8 Trucks
  • Conducted vehicle/troubleshooting procedures during engine repairs, transmission, power train and major assemblies.

9. Preventative Maintenance

Here's how truck trailer mechanics use preventative maintenance:
  • Performed preventative maintenance, repairs and installation of concrete plant equipment.
  • Perform routine safety and preventative maintenance inspections.

10. Propane

Here's how truck trailer mechanics use propane:
  • Conducted preventive maintenance inspections on all armored equipment including diesel engine generators, propane and electrical forklifts.
  • Perform skilled work on heavy-duty and/ or special vehicles and equipment that are gasoline, diesel and/ or propane powered.

11. Service Truck

Here's how truck trailer mechanics use service truck:
  • Service trucks, trailers and APUs.
  • Service truck operation including roadside tire removal and installation, troubleshooting, component removal and replacement and recovery assistance.

12. Aluminum

Aluminum is the most common nonferrous metal and the most prevalent metallic material in the Earth's crust. Aluminum is never found in its metallic form in nature, but its compounds can be found in varying degrees in nearly all minerals, vegetation, and animals. Cans, foils, cooking utensils, door frames, kegs, and aeroplane pieces are all made of aluminum.

Here's how truck trailer mechanics use aluminum:
  • Repaired and did complete rebuild of aluminum trailers.Moved back to Illinois
  • Service and maintain semi trucks Service and maintain semi trailers Fabricate parts and weld stainless, aluminum and steel on trailers

13. OSHA

Here's how truck trailer mechanics use osha:
  • Utilized OSHA safety procedures and hazardous material regulations on a daily basis.
  • Identified potential safety hazards with an in-depth understanding of OSHA regulations.

14. Trailer Repair

Here's how truck trailer mechanics use trailer repair:
  • Truck & trailer repair, preventive maintenance, minor accident repairs Responded to local roadside breakdowns
  • include working on tractor truck and trailer repairs

15. Electrical Systems

Here's how truck trailer mechanics use electrical systems:
  • Repaired and serviced air conditioning, heating, engine-cooling and electrical systems.
  • Remove and replace electrical systems, air brake systems and support legs.
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List of truck trailer mechanic skills to add to your resume

Truck trailer mechanic skills

The most important skills for a truck trailer mechanic resume and required skills for a truck trailer mechanic to have include:

  • CDL
  • Landing Gear
  • Hand Tools
  • Safety Devices
  • Diagnostics
  • Oil Changes
  • MIG
  • Engine Repair
  • Preventative Maintenance
  • Propane
  • Service Truck
  • Aluminum
  • OSHA
  • Trailer Repair
  • Electrical Systems
  • Diesel Engines
  • A/C
  • Semi Trucks
  • PMS
  • Semi Trailers
  • Diesel Trucks
  • Electrical Troubleshooting
  • R
  • Routine Maintenance
  • Mechanical Equipment
  • General Repairs
  • Hydraulic Systems
  • Troubleshoot
  • General Maintenance
  • Air Bags
  • Repair Orders
  • Volvo
  • Kenworth
  • Trailer Maintenance
  • Driveline
  • Freightliner
  • Drive Trucks
  • Electrical Repairs
  • Dollies
  • Air Brake Systems
  • Straight Truck
  • Torches
  • Perform Routine Maintenance
  • Water Pumps
  • Industrial Trucks
  • Wheel Bearings
  • Hoists

Updated January 8, 2025

Zippia Research Team
Zippia Team

Editorial Staff

The Zippia Research Team has spent countless hours reviewing resumes, job postings, and government data to determine what goes into getting a job in each phase of life. Professional writers and data scientists comprise the Zippia Research Team.

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