7+ years as a journeyman / Tech 1 on Class 6–8 trucks.
ASE Medium/Heavy Truck certified (full T2–T8 series).
OEM certifications: Detroit (DTNA), Allison and/or Cummins.
Strong electronic diagnostics: DiagnosticLink, Cummins INSITE, Allison DOC, laptop-based troubleshooting.
Engine, aftertreatment (DPF/SCR), electrical and transmission repair, from diagnosis to road test.
Your own professional tool set
A valid driver's license