About Cedar Crest Dairy Cedar Crest Dairy Inc is a family-owned business that has been serving the West Michigan community since 1978. Founded by brothers Rob and Rick Becker, Cedar Crest has grown from a small operation with one truck to a thriving company that supplies grocery stores, ice cream shops, and schools with high-quality dairy products. About the role The Diesel Mechanic is responsible for the inspection, maintenance, and repair of Class A, B, and C trucks and trailers to ensure safe, efficient, and compliant operations. This role supports a fast-paced warehouse and distribution environment handling dry, refrigerated, and frozen dairy products. Must have strong diagnostic skills, a safety-first mindset, and the ability to work in varying temperature conditions. What you'll do • Perform preventative maintenance and repairs on diesel-powered Class A (tractor-trailers), Class B, and Class C vehicles • Diagnose mechanical, electrical, and hydraulic issues using diagnostic tools and manual inspections • Service and repair engines, transmissions, brakes, suspensions, and exhaust systems • Maintain and repair refrigeration units (reefers) used in cold and frozen product transportation (preferred) • Conduct DOT inspections and ensure all equipment meets federal, state, and company compliance standards • Complete work orders, maintenance logs, and inspection reports accurately and timely • Respond to road calls or emergency repairs as needed • Collaborate with drivers and transportation leadership to identify and resolve recurring equipment issues • Maintain a clean, organized, and safe work environment • Follow all company safety policies, including lockout/tagout and PPE requirements Qualifications • High School Diploma (or equivalent) • 2+ years of diesel mechanic experience (fleet or heavy-duty preferred) • Experience working on Class A, B, and C trucks required • Knowledge of DOT regulations and inspection standards • Experience with refrigeration units (Thermo King, Carrier) preferred • Ability to use diagnostic software and tools • Valid driver’s license required • Strong troubleshooting and problem-solving skills • Ability to work independently and as part of a team • Certifications o ASE Certification (T Series) o EPA Certification for refrigerant handling (preferred) o CDL Class A or B (or ability to obtain preferred) Physical Demands • May require lifting to 75 lbs, bending, kneeling, and standing for extended periods Work Environment • Work performed in shop and yard environments, as well as occasional roadside service • Exposure to varying temperatures, including refrigerated and freezer conditions • Flexible hours, including early mornings, evenings, weekends, or on-call as needed