GMAC and Auto financing is the worst ever. I will never ever use General Motors or GMAC financing until the day I die. I cosigned for my Nieces Saturn over 4 years ago and there were no problems until she developed a serious Medical condition about 18 months ago. I have been making all the payments since then. I cannot get GMAC to send me an accounting or a payment book no matter how many times I ask. I immediately pay when I get the late notification but even though I make the payment the same day I get the notification they will immediately... read full review »