AM General Сustomer Service

AM General Headquarters
105 N. Niles Ave.
South Bend, IN 46617
– or –
P.O. Box 7025
South Bend, IN 46634-7025
Company Switchboard (574) 237-6222
(Hours 7:30 a.m. – 4:30 p.m. Eastern Time)

AM General Government Operations
950 N. Glebe Rd.
Suite 850
Arlington, VA 22203-4183
(703) 236-7026
Contact Online

U.S. Military Sales
(574) 284-2825
Contact Online

Service Parts Logistics Operations
408 S. Byrkit Ave.
Mishawaka, IN 46544-3012
– or –
P.O. Box 728
Mishawaka, IN 46546-0728
(574) 258-6636

International Military Sales
(574) 284-2807
Contact AM General Online

Military Training Inquiries
(574) 252-0746
Contact Online

Government Contracts
(574) 284-2823 or (574) 284-2822
Contact Online

Military Technical Support
(877) 464-5782
Contact Online

Contract Vehicle Assembly
Commercial Business Development
(574) 258-7562
Contact Online

Field Service Rep Support
(574) 258-6628
Contact Online

Media Contact
(574) 284-2930
Contact Online

HUMMER® H1 Parts and Service
Service Inquiries
Contact Online

Public Relations
Contact Online

General Engine Products – Sales
(734) 523-8889
Contact Online