WA · Owner-operator guide

How to start a dump truck business in Washington

The 2026 breakdown of LLC costs, USDOT registration, overweight permits, insurance ranges, top general contractors, and the hottest hauling materials in Washington.

Form your LLC

$180 (online filing) + $70 annual report

Washington Secretary of State (sos.wa.gov)

Insurance range

$5,800–$11,000/yr for a single tandem

Overweight & DOT

WSDOT Commercial Vehicle Services + Washington State Patrol

Washington runs weight-mile taxes on some routes and full spring thaw restrictions east of the Cascades (Feb–Apr). Overweight permits through WSDOT. Emissions rules stricter than most states — 2010+ engine strongly recommended.

Season & weather

Western WA runs year-round with rain delays; eastern WA has real winter shutdown Dec–Feb.

Top metro markets

  • Seattle–Tacoma
  • Bellevue / Eastside
  • Spokane
  • Vancouver (WA)
  • Tri-Cities

Materials in demand

  • Aggregate & basalt
  • C&D from Seattle-area tech campuses
  • Fill for waterfront and infill
  • Agricultural haul (eastern WA)
Who to call

GCs and suppliers in Washington

Turner, GLY Construction, and Sellen Construction lead Seattle commercial. Miles Sand & Gravel and Lakeside Industries dominate materials.

Skip the trial and error

The full course includes a 500+ GC and aggregate supplier directory (with Washington contacts), the exact LLC/USDOT/insurance sequence, and the pricing math for every material listed above.

Enroll for $39

Other state guides