HomeAll RepliesRe: Does having the GMC brand hurt GM/Chevy? Re: Does having the GMC brand hurt GM/Chevy? Sponsored March 28, 2012 at 10:51 am #39426 RjIONParticipant Funny………..my Father would never drive a Chevrolet truck. He would only 100% buy GMC trucks. When it came to cars………Cadillac Sedans and Oldsmobile wagons. 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