1987 GM Mr. Goodwrench Service Ad - No One Knows Your GM Car Better

This is a 1987 ad for a GM Mr. Goodwrench Service! The size of the ad is approximately 6.5x10inches. The caption for this ad is 'No one knows your GM car better. No one.' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!