GM Certified Service Ad and Poster Collection

GM Certified Service Ad and Poster Collection: GM Certified Service, formerly GM Goodwrench, is an auto repair service for General Motors. In 2011, GM replaced the Goodwrench brand in the US with Cadillac, Buick, Chevrolet, and GMC Certified Service brands (Canada followed in 2014). (Wikipedia)

GM Certified Service Ad and Poster Collection:

1940’s Ads and Posters:

1970’s Ads and Posters:

1980’s Ads and Posters:

1990’s Ads and Posters:

Some interesting GM Certified Service related links:

Wikipedia article about GM Certified Service

My other Car Accessories related material:

Car Accessories Ad and Poster Collection
Tires Ad and Poster Collection

If you have a GM Certified Service related website and would like to get it listed above, please send me an email