Diesel Mechanic

About This 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 and requires strong diagnostic skills, a safety-first mindset, and the ability to work in varying temperature conditions.

Responsibilities

• 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
• 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

Nice to have:

• Maintain and repair refrigeration units (reefers) used in cold and frozen product transportation

Requirements

• 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
• Ability to use diagnostic software and tools
• Valid driver
• Strong troubleshooting and problem-solving skills
• Ability to work independently and as part of a team
• ASE Certification (T Series)

Nice to have:

• Experience with refrigeration units (Thermo King, Carrier)
• EPA Certification for refrigerant handling
• CDL Class A or B (or ability to obtain preferred)

Important Details

• Schedule: flexible hours, including early mornings, evenings, weekends, or on-call as needed
• Physical demands: may require lifting to 75 lbs, bending, kneeling, and standing for extended periods
• Work environment: shop and yard environments, as well as occasional roadside service; exposure to varying temperatures, including refrigerated and freezer conditions

About the Company

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.