GM Medium-Duty Diesel Technician (Duramax / Isuzu / Fleet / Commercial Trucks)
Location: Jerry Seiner Chevrolet Cadillac
Earn $65K-$100K+ | $30.00-$40.00 Flat-Rate | Sign-On Bonus Available
Jerry Seiner Chevrolet Cadillac is hiring an experienced GM Medium-Duty Diesel Technician to service and repair Duramax diesel engines, Isuzu commercial trucks, and fleet vehicles. Join a high-volume shop with consistent diesel and commercial work, modern equipment, and strong earning potential.
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$30-$40 flat-rate = strong earning potential ($65K-$100K+)
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Consistent diesel & fleet workflow (stay busy & flag more hours)
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Sign-on bonus available for qualified candidates
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Flexible schedule + closed Sundays
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Well-equipped shop + tool assistance program
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Clear path to Master / Lead Technician roles
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Diagnose and repair GM Duramax diesel engines
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Service medium-duty trucks, Isuzu commercial trucks, and fleet vehicles
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Perform engine, transmission, electrical, and emissions repairs
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Utilize OEM scan tools and advanced diagnostics
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Maintain high-quality work and productivity standards
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3+ years diesel technician experience
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Experience with GM, Chevrolet, Duramax, or Isuzu trucks preferred
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Medium-duty or commercial truck experience a plus
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Strong diagnostic and troubleshooting skills
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Ability to consistently flag 8+ hours per day
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PTO from Day 1
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Medical, dental, vision insurance
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401(k) with company match
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HSA/FSA with employer contributions
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Company-paid life insurance
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Employee discounts + performance bonus programs
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18+ and authorized to work in the U.S.
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High school diploma or GED
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Valid driver's license with clean driving record
