Diesel Technician (Bellefontaine)

Description

Who We Are:

DHT Group is a dynamic, rapidly expanding transportation company built on four pillars: our people, our customers, our equipment, and our reach. Headquartered in Reese, Michigan, we operate a modern, diverse fleet across multiple divisions and subsidiaries. To keep that fleet rolling, we maintain full-service repair facilities in Port Huron, Sault Ste. Marie, and Newport, Michigan, and Bellefontaine, Ohio.

Driving Excellence Across Every Mile

· Proven Reliability: Decades of experience moving freight on time, every time.

· Customer Focus: Tailored service that adapts to your unique needs.

· Fleet Power: State-of-the-art trucks and trailers for any haul.

· Local Expertise: Strategically placed facilities for rapid response and maintenance.

We’re looking for diesel technicians across all skill levels—from entry-level candidates eager to learn, to seasoned pros. If you’re mechanically inclined and motivated to grow, we want to hear from you. We’re willing to train the right applicant with a lower skill set who’s ready to advance.

Diesel Mechanic – Bellefontaine, OH

Are you a military veteran? Your experience, resilience, and commitment to excellence make you an ideal candidate for our team

The Diesel Technician will be working on a variety of company owned heavy trucks and trailers ranging from OTR sleepers to Live Bottom Trailers, including troubleshooting and repair: electronic, fuel, ignition, pneumatic, and hydraulic systems. While the mechanic will be working mostly independently, all mechanics are expected to be able to work within a team environment to accomplish major projects efficiently and effectively.

What We’re Looking For:

• Mechanically inclined individuals with a strong interest in diesel technology
• Experience with diesel engines and heavy-duty truck systems preferred but not required
• Technical training or certification in diesel technology; ASE or State of Michigan certification is a plus
• Strong problem-solving skills and attention to detail
• Ability to work independently and as part of a team
• Willingness to learn and grow—through in-house training, online courses, and mentor-style support
• Our mentors are experienced technicians who’ve advanced through our performance-based structure and offer real-world guidance

In this Diesel Technician role, you will:

Diagnose and repair a fleet of Class 8 semi-trucks and trailers, including Freightliner, Western Star, and some International models. Our powertrains include Detroit 60 Series, DD15, DD16, and Cummins X15.

• Work with DT12 and Eaton automatic transmissions, as well as manual 10-, 13-, and 18-speed transmissions.
• Perform routine maintenance and DOT inspections.
• Use diagnostic tools and software such as Diagnostic Link, Cummins Insite, Wabco, Bendix, Navistar, and Edith.
• Maintain accurate service records and communicate effectively with team members.

Fleet Overview:

We maintain a diverse range of equipment, offering exposure to multiple systems and challenges—perfect for expanding your skill set:

• Vans
• Flatbeds
• Gravel trains
• Pressurized and fuel tankers
• Live bottoms

DHT is a performance- based company that encourages and compensates employees to enhance their skill set through continued training, consistently strong attendance, and strong work ethic.

• Starting pay and skill level are evaluated through technical questions and a skills test style tour of the shop during the interview
• Paid In-House Training Program
• Toolbox Program
• 401K with Partial Employer Match after 90 days of employment.
• Healthcare Insurance (Medical, Vision, Dental) after 30 days of employment.
• Paid time off available after 90 days of employment.
• Company paid Life Insurance (with buy up option)
• Overtime available

Requirements

• 6 months to 1 year of verifiable diesel mechanic experience

• Ability to work a flexible schedule.

• Ability and knowledge to diagnose diesel engines, transmissions, and differential projects

• Strong communication skills – team oriented

* Valid driver's license

Preferred requirements:

Have a CDL or are willing to obtain one

• Hold ASE certificates in HD trucks.
• Hold a State of Michigan heavy-duty mechanic license
• Are familiar with fleet maintenance software
• Take pride in keeping trucks safe, reliable, and road-ready in a timely manner

Physical Requirements of a Diesel Tech:

• Ability to lift a minimum of 35 pounds

• Ability to bend, stretch, kneel, and squat to perform repairs and inspection

• Enough vision to inspect repair work

• Ability to use/operate hand tools, power tools, and other heavy machinery

• Ability to pass a drug and alcohol screen