Been with GM for 15+years. We needed to extend our lease. Called GMAC to see what was entailed. Seemed simple. They would send us lease extension paperwork in the mail, sign and return with a check. The extension payment by the way was $60 more than my original payment. 10 days and nothing. Call, no record of anything in their computer. They will send the paperwork. 7 more days and still nothing. Call yet again expressing our concern over negative reporting to credit bureaus and that we are tired of chasing them to give them their money! 6... read full review »