HomeAll RepliesRe: Does having the GMC brand hurt GM/Chevy? Re: Does having the GMC brand hurt GM/Chevy? Sponsored March 31, 2012 at 4:42 pm #39466 Z15Participant GMC is the second largest of the four General Motors brands. Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored