Diesel Truck & Trailer Maintenance Technician

Perform daily inspections, maintenance, troubleshooting, and basic repairs on diesel trucks and trailers Perform preventive maintenance based on vehicle mileage and operating conditions Handle routine services including oil changes, filter replacement, batteries, lights, wipers, and other maintenance items Inspect and repair brakes, tires, suspension, air systems, electrical systems, batteries, and cooling systems Use diagnostic tools to read fault codes and identify vehicle problems Troubleshoot common issues such as no-start conditions, oil or air leaks, electrical problems, and dashboard warning lights Inspect trailer brakes, tires, lights, doors, frames, and connecting equipment Determine whether a vehicle is safe to operate or needs immediate repair Respond to driver-reported vehicle problems and complete necessary inspections Assist with vehicle preparation and repairs before DOT inspections Handle or coordinate emergency roadside repairs when needed Complete repairs in-house whenever possible to minimize vehicle downtime Assess more complex engine, transmission, or other major mechanical issues and recommend appropriate repair solutions Coordinate with third-party repair shops when major repairs are required Review repair recommendations, parts, and estimates to help avoid unnecessary repairs Inspect completed repairs and confirm vehicles are safe for operation Maintain inventory of common parts, tools, and maintenance supplies Keep accurate records of vehicle inspections, repairs, maintenance, parts, and expenses Maintain a clean and safe work area and properly care for tools and equipment

1+ year of experience working with diesel trucks, commercial vehicles, or fleet maintenance Good understanding of diesel truck mechanical systems and preventive maintenance Ability to independently perform routine inspections, maintenance, and basic repairs Familiarity with brakes, tires, air systems, electrical systems, batteries, suspension, and cooling systems Ability to use basic mechanic tools and vehicle diagnostic equipment Ability to assess the severity of vehicle problems and determine whether a truck is safe to operate Knowledge of DOT vehicle safety requirements is a plus Experience with fleet maintenance for a trucking or transportation company is a plus Experience working on trailers or container chassis is a plus Able to communicate with parts suppliers and outside repair shops Basic ability to read and understand English repair information Strong hands-on skills, reliability, and problem-solving ability Honest and accurate when reporting vehicle problems, repairs, and parts used Willing to assist with emergency repairs when required Physical & Schedule Requirements Able to lift and handle vehicle parts and tools Able to bend, kneel, climb, and work underneath trucks and trailers Comfortable working indoors and outdoors in different weather conditions Willing to assist with occasional evening or weekend emergency repairs