Browse 2 used trailers and semi-trailers from dealers in St. Louis, MO.
TrailerRadar.Ai aggregates semi-trailers for sale from dealers across Missouri into one searchable platform, including inventory in and near St. Louis. Whether you're a carrier, fleet manager, or freight broker sourcing equipment, our inventory covers the full range of trailer types available from MO 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.