G.M. Powertrain Group
P.O. Box 935, Mc 481-700-315, Ypsilanti, MI, 48198
Company
General Motors Powertrain
1001 Woodside Avenue, Bay City, MI, 48708
General Motors Romulus Propulsion Operations
36880 Ecorse Road, Mail Code 481-760-318, Romulus, MI, 48174
Gm Hamtramck Assembly
2500 E. General Motors Blvd., Detroit, MI, 48211
Gm Powertrain – Saginaw Metal Casting Op
1629 N. Washington, Saginaw, MI, 48605
Gm Proving Grounds
3300 Gm Rd. Mc 483 -370-220, Milford, MI, 48380
Gm Warren Transmission
23500 Mound Road, Mc 480-800-315, Warren, MI, 48091
Gmpt Flint Engine South
2100 Bristol Road-Mc:485-405-050, Flint, MI, 48552
Nao Orion Assembly Center Clcd Gmc
Mc 483-900-021 P. O. Box 1001, Lake Orion, MI, 48361
