Oshkosh, Wis.— The U.S. Postal Service (USPS) has announced it has awarded Oshkosh Defense, a wholly owned subsidiary of Oshkosh Corporation, an indefinite delivery, indefinite quantity (IDIQ) contract to produce the Next Generation Delivery Vehicle (NGDV), the USPS's first large-scale fleet procurement in three decades. The competitively awarded contract allows for the delivery of between 50,000 and 165,000 vehicles over a period of 10 years.