Diesel Technician; Bellefontaine

TURN WRENCHES. BUILD CAREERS. KEEP AMERICA MOVING.
NOW HIRING: DIESEL TECHNICIAN

Bellefontaine, Ohio

At DHT Group
, we don’t just maintain trucks—we keep an entire operation moving
. Built on four pillars—
people, customers, equipment, and reach
—we’ve spent over 40 years delivering reliability across every mile.

With full-service repair facilities and a modern, diverse fleet, we’re growing fast—and we need skilled, motivated technicians ready to step up.

If you’ve served, you already understand discipline, precision, and accountability
.
That mindset is exactly what drives success at DHT.

• Class 8 trucks:
  Freightliner, Western Star, International
• Engines:
  Detroit 60 Series, DD15, DD16, Cummins X15
• Transmissions: DT12, Eaton autos, 10/13/18-speed manuals
• Equipment:
  Vans, Flatbeds, Gravel Trains, Live Bottoms, Tankers
• Specialized systems:
  MC331 propane tankers & hydraulics

• Diagnose and repair diesel engines, electrical, hydraulic, and pneumatic systems
• Perform preventative maintenance & DOT inspections
• Utilize industry software:
  Diagnostic Link, Cummins Insite, Bendix, Wabco, Navistar, Edith
• Maintain accurate service records and communicate with your team
• Take ownership of your work—
  start to finish

• 6 months–1 year diesel mechanic experience
• Strong mechanical aptitude and troubleshooting skills
• Ability to work independently and as part of a team
• Willingness to learn and advance—
  we invest in our techs
• Valid driver’s license

• CDL (or willingness to obtain one)
• ASE certifications (HD trucks)
• Experience with MC331 tankers & hydraulics
• Familiarity with fleet maintenance software

• Paid In-House Training Program
• Mentorship from top-performing technicians
• Toolbox Program
• 401(k) + Employer Match (after 90 days)
• Full Benefits (Medical, Dental, Vision) after 30 days
• Paid Time Off after 90 days
• Company-Paid Life Insurance
• Overtime Opportunities

Your pay is based on your skill—prove what you can do, and we’ll pay you for it.

• Lift 35+ lbs
• Bend, kneel, squat, and perform hands‑on repairs
• Operate tools and heavy equipment safely
• Pass drug and alcohol screening

At DHT, we promote from within.
You bring the work ethic—we provide the tools, training, and opportunity
.

If you take pride in keeping equipment safe, reliable, and road‑ready
,
we want you in our shop.

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.
• Are familiar with fleet maintenance software
  
  Take pride in keeping trucks safe, reliable, and road‑ready in a timely manner
• Have at least 3 years of experience in MC331 tankers and hydraulics specifically

• 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