Volvo Powertrain is the world's largest manufactures of heavy-duty diesel engines (>9 litre volume). Volvo Powertrain coordinates Volvo's driveline activities and supplies the entire Volvo Group with driveline components, such as diesel engines and transmission, which are either developed and manufactured by Powertrain or purchased. Volvo Powertrain has operations in Sweden, France, and North and South America with total of approximately 8,000 employees.