1996 GMC Sonoma Owner's Manual - Page 353

For prompt assistance. please have the following information Refer to your Warranty and Owner Assistance Information booklet for addresses of Canadian and GM available to give the Customer Assistance Representative: Overseas offices. 0 Your name, address, home and business telephone numbe.rs 0 Vehicle Identification Number (This is available from the vehicle registration or title, or the plate at the top left of the instrument panel and visible through the windshield.) Dealership name and location Vehicle delivery date and present mileage Nature of concern When contacting GMC Truck, please remember that your concern will likely be resolved in the dealership, using the dealer's facilities, equipment and personnel. That is why w suggest you follow Step One first if you have a concern. 0 Customer Assistancefor Text Telephone (TTY) Users To assist customers who are deaf,hard of hearing, or speech-impaired and who use Text Telephones (TTYs), GMC Truck has TTY equipment available at its Customer Assistance Center. Any TTY user can communicate with GMC Truck by dialing: 1-800-GMC-8583. (TTY users in Canada can dial 1-800-263-3830.) 0 0 We encourage you to call us so we can give your inquiry prompt attention. However, if you wish to write GMC Truck, write to: GMC Truck Customer Assistance 3 1 E. J L I ~ S O ~ 1607-04 Street Pontiac. MI 48342-2230 8-3