Average Weekly Hours of Production Employees: Retail Trade: Motor Vehicle and Parts Dealers in Michigan was 36.30000 Hours per Week in March of 2022, according to the United States Federal Reserve. Historically, Average Weekly Hours of Production Employees: Retail Trade: Motor Vehicle and Parts Dealers in Michigan reached a record high of 41.90000 in December of 2012 and a record low of 32.30000 in April of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Average Weekly Hours of Production Employees: Retail Trade: Motor Vehicle and Parts Dealers in Michigan - last updated from the United States Federal Reserve on March of 2024.