Negotiating Diminished Value Claims: GMC in Washington

Tactics for successfully negotiating a diminished value settlement, how to counter insurer objections, presenting market evidence, and when to hire an appraiser. This guide covers GMC owners specifically in Washington, where Washington's Department of Insurance regulates all claims.

About GMC Claims

Average diminished value: $3,200. Total loss threshold: 75%.

  • Transmission failures
  • Brake rotor warping
  • Fuel system issues

Tips for GMC Owners in Washington

  • Get frame inspection after any collision