Owner's Manual
Page 366
...Parts Manager, contact the owner of all other overseas locations, contact GM North American Export Sales in Oshawa by calling 1-4 16-644-4 1 12. If after contacting a member of dealership management, it appears your concern cannot be resolved by calling 1-800-GMC-TRUCK ( 1-800-462-8782, Customer... Assistance prompt.) In Canada, contact GM of concern We encourage you wish to write GMC Truck, write to give your dealer's Sales orService Departments. For prompt ...
...Parts Manager, contact the owner of all other overseas locations, contact GM North American Export Sales in Oshawa by calling 1-4 16-644-4 1 12. If after contacting a member of dealership management, it appears your concern cannot be resolved by calling 1-800-GMC-TRUCK ( 1-800-462-8782, Customer... Assistance prompt.) In Canada, contact GM of concern We encourage you wish to write GMC Truck, write to give your dealer's Sales orService Departments. For prompt ...