United States - Motor Vehicle Assemblies: Auto Assemblies was 1.84040 Mil. of Units in March of 2024, according to the United States Federal Reserve. Historically, United States - Motor Vehicle Assemblies: Auto Assemblies reached a record high of 9.92480 in April of 1978 and a record low of 0.02060 in April of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Motor Vehicle Assemblies: Auto Assemblies - last updated from the United States Federal Reserve on April of 2024.