Gross Domestic Product: Private Industries in Montana was 50858.30000 Mil. of $ in January of 2021, according to the United States Federal Reserve. Historically, Gross Domestic Product: Private Industries in Montana reached a record high of 50858.30000 in January of 2021 and a record low of 16017.90000 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Private Industries in Montana - last updated from the United States Federal Reserve on April of 2024.