In-Shop Service & Maintenance

Truck Service & Repair

Ryan's Diesel Service performs many services and repairs on newer diesel trucks. Below are the following areas of focus:

  •  Engine overhaul, head gaskets, injectors, injection pumps/CP3/CP4 
  •  Drivetrain repair, transmission, transfer case, differential 
  •  Fuel system upgrades, Airdog & FASS
  •  Turbocharger for stock and race applications, includes factory spec rebuilds
  •  Gauge add-on's Edge Insight CS2/CTS2 



Fleet Maintenance

Whether you have 5 or 50 vehicles, Ryan's Diesel Performance is able to handle your fleets' needs. From light-duty pick-ups to over the road semis, Ryan's Diesel Performance in Wisconsin can repair anything needed and also provide Department of Transportation (DOT) inspections.

Ryan's Diesel Performance has a mobile service truck so the possibility of coming to you for a simple repair is possible. 

Ready to setup an appointment? Click here to contact us.