2006 GMC Envoy Owner's Manual - Page 498

Customer Assistance for Text Telephone (TTY) Users To assist customers who are deaf, hard of hearing, or speech-impaired and who use the Text Telephones (TTYs), GMC has TTY equipment available at its Customer Assistance Center. Any TTY user can communicate with GMC by dialing: 1-800-GMC-8583 (462-8583). (TTY users in Canada can dial 1-800-263-3830.) United States GMC Customer Assistance Center P.O. Box 33172 Detroit, MI 48232-5172 www.GMC.com 1-800-GMC-8782 (462-8782) 1-800-GMC-8583 (462-8583) (For Text Telephone devices (TTYs)) Roadside Assistance: 1-800-GMC-8782 (462-8782) Fax Number: 313-381-0022 From Puerto Rico 1-800-496-9992 (English) 1-800-496-9993 (Spanish) Fax Number: 313-381-0022 U.S. Virgin Islands: 1-800-496-9994 Fax Number: 313-381-0022 Customer Assistance Offices GMC encourages customers to call the toll-free number for assistance. However, if a customer wishes to write or e-mail GMC, refer to the addresses below. 7-4