AAM is the world leader in the design, engineering, manufacture, testing and validation of driveline and drivetrain systems and related components and modules, chassis systems and metal-formed products for light trucks, s......AAM is the world leader in the design, engineering, manufacture, testing and validation of driveline and drivetrain systems and related components and modules, chassis systems and metal-formed products for light trucks, sport utility vehicles and passenger cars. In addition to locations in the United States (in Michigan, New York and Ohio), AAM also has offices or facilities in Brazil, China, England, Germany, India, Japan, Mexico, Poland, Scotland and South Korea.