County and municipal agencies in Trinity County, California sell surplus through online auction sites like GovDeals and Public Surplus. BidProwl tracks all of them in one place: 2 live lots right now. Register on the platform hosting the lot you want; most items are local pickup only.
The usual mix is retired fleet vehicles and police cruisers, public works equipment, school district electronics and furniture, and unclaimed or seized property. Inventory refreshes daily as agencies list new surplus.
2 live auctions across Trinity County right now.

Air Conditioner, Tilting Cab, Heel Boom, Right Front Corner Guard, 27.62 in Double Grouser Track Shoes, Rock Guards Usage: 18,099 hours S/N: FF3554X35...

380 NORTH LAKEVIEW DRIVE, TRINITY CENTER, CA 96091. 4 bed | 5 bath | 3,300 sq ft | built 1966 | 1.54 acre lot. Escape to your own private sanctuary wi...