Browse 11 used trailers and semi-trailers from dealers in Seattle, WA.
TrailerRadar.Ai aggregates semi-trailers for sale from dealers across Washington into one searchable platform, including inventory in and near Seattle. Whether you're a carrier, fleet manager, or freight broker sourcing equipment, our inventory covers the full range of trailer types available from WA dealers — dry vans, reefers, flatbeds, step decks, and specialty equipment.
All listings include year, specs, photos, and direct dealer contact. Use our search to filter by trailer type, length, price, and location.