At Ultimate Truck Service we make it our priority to keep your dump truck running safely and efficiently with regular service, repair and maintenance. Truck Maintenance is important in keeping your truck running in top condition and lasting long into the future. We provide full inspections for your dump truck with any service which helps limit the amount of repairs needed on your vehicle.


We have many years of experience in fixing dump trucks, along with mechanics who are up–to–date with current technology and equipment. Our knowledgeable and friendly staff, technicians and mechanics are here to help you with all of your truck's service and repair needs.

dump truck repair in Ridgefield, WA

Dump Truck Repair, Maintenance, & Services

  • Airbrake System Issues
  • Brakes
  • Differential Repair or Replace
  • Electronic Issues
  • Engine Conversions (to meet CARB Requirements)
  • Engine Rebuild or Replace (Cummins, CAT, Detroit)
  • Engine Service
  • Hydraulics
  • Inspections (annual, BIT & 46-point)
  • Installation of Drop Axles Fabrication
  • Lights
  • Suspension Work (all aspects)
  • Transmission Conversions (auto shift to stick shift)
  • Transmissions (repair or replace)
  • And More!