credit rating USA 11-05-2005 GM looks to protect GMAC’s credit rating General Motors is exploring ways to separate its own battered credit rating from that of General Motors Acceptance Corporation (GMAC), its financially healthy financing arm. The carmaker said in… Sign in or Upgrade to Continue Reading This news article is over 10 days old. Subscribe today to access all articles with an annual subscription. Become a member Learn more Already a subscriber? Log in here #funding#risk#Two