To thrive in truck maintenance, you need strong mechanical aptitude, problem-solving skills, and formal training such as a vocational certification or relevant experience. Familiarity with diagnostic tools, heavy-duty equipment, and maintenance management systems, as well as certifications like ASE (Automotive Service Excellence), are typically required. Attention to detail, time management, and effective communication are crucial soft skills for this position. These competencies ensure trucks are serviced efficiently, safely, and reliably, supporting fleet operations and minimizing vehicle downtime.