Owner's Manual
Page 448
...the interpretation of dealership management, it appears your concern cannot be resolved by the dealership without further help, in the U.S., contact the GMC Consumer Relations Manager by your rights. Customer Assistance and Information Customer Satisfaction Procedure Your satisfaction and goodwill are completely satisfied with your new... at the top left of all concerned, misunderstandings can be resolved at a dealer's facility. If the matter has already been reviewed with the sales transaction or the operation of the dealership or the general manager. STEP THREE - U.S.
...the interpretation of dealership management, it appears your concern cannot be resolved by the dealership without further help, in the U.S., contact the GMC Consumer Relations Manager by your rights. Customer Assistance and Information Customer Satisfaction Procedure Your satisfaction and goodwill are completely satisfied with your new... at the top left of all concerned, misunderstandings can be resolved at a dealer's facility. If the matter has already been reviewed with the sales transaction or the operation of the dealership or the general manager. STEP THREE - U.S.