STS Truck & Utility Trailer Sales of New York was founded in 1949. It is a family-owned and operated company with sales, service, and parts facilities across Upstate New York, and in Selinsgrove, Pennsylvania. STS carries a complete line of tractor-trailers, heavy and light-duty truck equipment, Kalmar Ottawa Terminal Tractors, and an expansive selection of parts inventory to fit the needs of its customers.