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Diesel Mechanic / Diesel Technician in Watertown, SD

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

💰 Watertown Area Salary

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

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

📋 About Diesel Mechanic / Diesel Technician Work in Watertown

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 Watertown

See All South Dakota Programs →

📈 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