Average Weekly Hours of Production Employees: Retail Trade: Motor Vehicle and Parts Dealers in Michigan was 36.90000 Hours per Week in January of 2020, 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 40.30000 in January of 2012 and a record low of 33.20000 in January 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 April of 2024.