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Tractor trailer mechanic skills for your resume and career
Updated January 8, 2025
4 min read
Below we've compiled a list of the most critical tractor trailer mechanic skills. We ranked the top skills for tractor trailer mechanics based on the percentage of resumes they appeared on. For example, 20.7% of tractor trailer mechanic resumes contained dot as a skill. Continue reading to find out what skills a tractor trailer mechanic needs to be successful in the workplace.
15 tractor trailer mechanic skills for your resume and career
1. DOT
Here's how tractor trailer mechanics use dot:
- Repaired hundreds of trailers ranging from welding issues, lighting issues, air leaks, and DOT safety related discrepancies.
- Inspect and repair all tractors and trailers to make sure they were road worthy and followed DOT standards.
2. Hand Tools
Here's how tractor trailer mechanics use hand tools:
- Attached compression, ignition and timing test instruments to certain parts of tractor, using clamps and hand tools.
- Removed and disassembled engine, transmission and clutches, using hoists, jacks and mechanic's hand tools.
3. Troubleshoot
Troubleshooting is the process of analyzing and fixing any kind of problem in a system or a machine. Troubleshooting is the detailed yet quick search in the system for the main source of an issue and solving it.
Here's how tractor trailer mechanics use troubleshoot:
- Oil changes, wiring, troubleshoot hydraulic problems, replace fuel injection pumps, change tires and repair brake systems.
- Perform preventive and corrective maintenance, road side troubleshoot and repairs as needed by entire fleet equipment.
4. Preventive Maintenance
Here's how tractor trailer mechanics use preventive maintenance:
- Ensured that assigned fleet equipment status was annotated and/or functional by performing preventive maintenance.
- Performed preventive maintenance to reduce number of necessary repairs.
5. Shop Equipment
Shop Equipment refers to the collection of items and tools that a (usually brick-and-mortar) business keeps and utilises in providing their services, maintaining their surroundings, or when selling their wares. While this equipment might consist simply of just some fridges, a till, and some cleaning supplies like in everyday grocery shops, more specific and specialised businesses might also make frequent use of saws, lawnmowers, freezers, bikes and cars, and heavy machinery such as rollers and cranes.
Here's how tractor trailer mechanics use shop equipment:
- Keep shop equipment operating by following operating instructions, maintaining supplies performing preventive maintenance.
- Maintain vehicle records by recording repairs Keeps shop equipment operating by following operating instructions.
6. Electrical Systems
Here's how tractor trailer mechanics use electrical systems:
- Performed repairs on axle assemblies, s-cam brake systems, suspension systems, electrical systems, and refurbished trailer box cars.
- Job required oil and tire changes, maintaining lights and electrical systems, repairing brakes, clutches and welding.
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Here's how tractor trailer mechanics use trailer repair:
- Complete truck and trailer repair, damage repair, frame repair, shortening or lengthening frames, and install frame liners.
- Performed fleet: automotive / truck / tractor trailer Repairs.
8. A/C
Here's how tractor trailer mechanics use a/c:
- Have a certificates in A/C and Haldex Brakes.
- Repair refuse trucks, hydraulic cylinders and servos, brake, suspension, steering, electrical and a/c repairs.
9. Tractor Trailer
Here's how tractor trailer mechanics use tractor trailer:
- Serviced tractor trailers, welding and medal fabrication
- Preformed scheduled maintenance on tractor trailers.
10. Electrical Troubleshooting
Here's how tractor trailer mechanics use electrical troubleshooting:
- Repaired computers systems such as ECM, also electrical troubleshooting, hydraulic troubleshooting and power train troubleshooting specifically to heavy equipment.
- Repaired new and used vehicles, including electrical troubleshooting and 15-A mechanic-interior trim repairs to dashboards and gauges.on
11. Routine Maintenance
Here's how tractor trailer mechanics use routine maintenance:
- Followed checklists to verify that all important parts were examined for routine maintenance.
- Perform routine maintenance on Tractors, Trailers, Front Load Trucks, Rear load trucks and Roll-Offs.
12. Diagnosis
Here's how tractor trailer mechanics use diagnosis:
- Complete SCR (selective catalytic reduction) system diagnosis and repair.
- Worked in there fleet department repairing and diagnosis on all emergency apparatuses and ambulances and police vehicles also included maintenance schedules.
13. Electrical Repairs
Here's how tractor trailer mechanics use electrical repairs:
- Performed all types of mechanical and electrical repairs on all models of International medium & heavy duty trucks.
- Perform maintenance on units, electrical repairs, AC systems brakes, clutches, hydraulic systems and wheel seals.
14. Freightliner
Here's how tractor trailer mechanics use freightliner:
- Repaired systems on Freightliner and Peterbuilt Tractors, and on Brenner and Comptank Trailers.
- Truck fleet included Mack, Volvo-White, GMC, and Freightliner tractors.
15. Volvo
Here's how tractor trailer mechanics use volvo:
- Performed maintenance and repair on Volvo, GMC, and Isuzu trucks, as well as other makes.
- Performed PM services and adjustments on Volvo trucks and refrigerated trailers.
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List of tractor trailer mechanic skills to add to your resume
The most important skills for a tractor trailer mechanic resume and required skills for a tractor trailer mechanic to have include:
- DOT
- Hand Tools
- Troubleshoot
- Preventive Maintenance
- Shop Equipment
- Electrical Systems
- Trailer Repair
- A/C
- Tractor Trailer
- Electrical Troubleshooting
- Routine Maintenance
- Diagnosis
- Electrical Repairs
- Freightliner
- Volvo
- Torches
- Perform Routine Maintenance
- Diesel Engines
- PMS
- Hydraulic Systems
- MIG
- Dollies
- Air Brake Systems
- Engine Diagnostics
- General Repairs
- Mechanical Issues
- Semi Trailers
- Service Truck
- Federal Inspections
- Service Calls
- Wheel Seals
- Hoists
- Water Pumps
- Oil Changes
- Road Calls
- FHWA
- Air Tools
- Landing Gear
- Air Bags
- Repair Orders
- AC
- APU
- General Maintenance
- Road Service
- PTO
- Equipment Maintenance
- Kenworth
- Electrical Problems
- Mechanical Problems
- Tig Welding
Updated January 8, 2025
Updated January 8, 2025