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Full Service Fleet Solutions for Seattle, Tacoma, Spokane & Beyond

From the port driven corridors of Seattle and Tacoma to the mountain passes of central Washington and the agricultural routes of the east side, your fleet keeps the Evergreen State moving. Cox Fleet is the trusted partner Washington operators rely on for truck and trailer repair, scheduled mobile maintenance, diagnostics, and DOT ready inspections. With best-in-class technicians, a safety first culture, and one dedicated local point of contact, we help Washington fleets stay road ready across every climate and terrain the Pacific Northwest delivers.

Services in your area

Uptime solutions catered to your fleet.

Schedule maintenance, delivered locally

Our mobile technicians are fully equipped with advanced diagnostics and repair capability—ready to service your fleet anywhere in Washington. Whether your trucks run I5 from Bellingham to Vancouver, operate near the ports, or service inland distribution centers, we deliver safe, efficient scheduled maintenance that minimizes downtime and keeps your fleet running strong.

Responding to urgent matters with efficiency

With access to 65,000+ emergency service providers, Cox Fleet offers dependable 24/7 roadside assistance throughout Washington. From breakdowns on Snoqualmie Pass to afterhours issues near Seattle, Spokane, or the Tri-Cities, we coordinate service quickly and provide transparent invoice auditing to get your trucks back in motion.

Stop problems before they start

Our preventative maintenance programs follow OEM standards and operational schedules. Services include:

  • Oil & fluid changes
  • Filter replacements
  • Tire inspection & rotation
  • Brake checks & battery testing
  • Multi-point inspections
  • DOT readiness support

Preventative maintenance protects your fleet from unexpected breakdowns—critical for the steep grades, wet seasons, and varied climates across Washington.

From quick fixes to full overhauls     

Our technicians provide full mechanical service for all truck and trailer classes. From diagnostics and electrical troubleshooting to engines, transmissions, suspension systems, cooling systems, steering, brakes, and driveline components—we deliver the expertise needed to keep Washington fleets reliable across long haul, regional, and metro routes.

Ready to keep your Washington fleet rolling?

Contact us today to schedule service or learn more about how Cox Fleet can support your Washington operation.

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