Diesel Technician

Socket.dev; Muncie (IN); On-site; USD 52,000 - 75,000; Full time

Benefits offered by this job

Paid training

OEM certifications

ESOP program

Career growth

Job summary

M&K Truck Centers in Indiana is seeking Diesel Technicians to diagnose, maintain, and repair Mack, Volvo, and other heavy‑duty trucks. This role suits candidates with interest in diesel engines and fleet service, from entry to senior levels.

You will perform diagnostics, preventative maintenance, and repairs, document parts and labor, and work with service advisors to deliver high‑quality service while maximizing productivity. We offer paid training, OEM certifications, and clear career growth.

Qualifications

• High school diploma or GED required; diesel tech training preferred but not required.
• 18+ months diesel repair or heavy equipment experience preferred.
• CDL preferred but not required.
• Ability to work in a shop and collaborate with a team; own basic tools.

Responsibilities

• Diagnose, troubleshoot, and repair diesel trucks (Mack, Volvo, others).
• Perform preventative maintenance and inspections on heavy-duty trucks.
• Repair diesel engines, brake systems, suspension, electrical, and emissions.
• Document repairs, parts, and labor accurately.
• Coordinate with service advisors and managers to plan work.
• Deliver high-quality repairs efficiently while maintaining productivity.
• Provide excellent customer-focused service.

Skills

Diesel repair

Mechanical aptitude

Team collaboration

Customer service focus

Education

High school diploma or GED (required)

Diesel technician training (preferred)

Tools

Basic hand tools

Job description

M&K Truck Centers is an authorized Mack and Volvo dealership providing high-quality diesel truck repair, maintenance, and service for commercial vehicles. As one of the fastest-growing commercial truck dealership groups in the Midwest, we are committed to delivering exceptional service and investing in our technicians.

We are hiring Diesel Technicians / Truck Technicians to perform diagnostics, maintenance, and repair on new and late-model semi-trucks. This role is ideal for candidates with experience or interest in diesel engine repair, heavy-duty truck maintenance, and fleet service.

We are actively hiring at all experience levels, including:

• Entry-level / recent tech school graduates
• Mid-level technicians with hands-on experience
• Senior diesel mechanics

Key Responsibilities:

• Perform diagnosis, troubleshooting, and repair on diesel trucks (Mack, Volvo, and other makes)
• Complete preventative maintenance and inspections on heavy-duty trucks
• Repair and service:
  • Diesel engines (Cummins, Volvo, Mack, Detroit, etc.)
  • Brake systems, suspension, electrical, and emissions systems
• Accurately document all repairs, parts, and labor
• Work closely with service advisors and service managers
• Deliver high-quality, efficient repairs while maintaining productivity
• Provide excellent customer-focused service

Qualifications

• High school diploma or GED
• Diesel technician school or technical training is preferred but not required
• Experience with semi-truck repair, fleet maintenance, or heavy equipment repair
• CDL (Commercial Driver’s License) – preferred, not required
• Mechanical aptitude and strong work ethic
• Minimum 18 months diesel repair or mechanical experience (preferred, not required for entry-level roles)
• Ability to work in a shop environment and collaborate with a team
• Must own a basic set of tools

What We Offer:

• Paid training & OEM certifications
• Career growth for entry-level through master diesel technicians
• Competitive salary and benefits package, including an ESOP program.
• Opportunities for professional development and growth.
• A supportive and dynamic work environment.

Ready to Join Us?