The Meaning Behind the Names of GMC's Vehicles - The News Wheel
What Does GMC Stand For and How Did the Company Emerge? | Vera Buick GMC
GMC - "Garbage Made Carefully. A wonderful example of industrial warfare by acronym (no offence intended). "Lil` som`thing back from the Ford guys...." (Ack S Clory)" by AcronymsAndSlang.com
What Do the Letters GMC Stand For?
What Did the Letters GMC Originally Stand For?
Who Owns GMC? | Is GM the Same as GMC? | GMC History