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Diesel Mechanic / Diesel Technician in Billings, MT

Salary data, training programs, and job outlook for Billings-area Diesel Mechanic / Diesel Technicians

💰 Billings Area Salary

Entry Level
$40,000
Median
$55,690
Experienced
$80,000

Salaries vary by employer, experience, and certifications. Billings figures based on regional BLS data and cost-of-living adjustments.

📋 About Diesel Mechanic / Diesel Technician Work in Billings

Diesel techs service and repair heavy trucks, buses, construction equipment, and marine engines. With millions of commercial trucks on US roads and freight demand growing, diesel techs are in massive demand — especially those who can work on Cummins, Caterpillar, and Volvo systems.

What You Do Day-to-Day

  • Service and repair diesel engines
  • Diagnose with diesel-specific scan tools
  • Rebuild fuel injection systems
  • Service brakes, transmissions, and axles on heavy trucks
  • Maintain emissions compliance systems (DEF, DPF, EGR)

🎓 Training Programs Near Billings

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📈 Job Outlook

National Growth: 4% (Average)

National Jobs: 309K employed nationwide

Credential Required: ASE Medium/Heavy Truck Certifications (T-series)

Typical Program: Diesel Technology Certificate or AAS — 1–2 years