GMcontactpreferences.com – NO Unsolicited Marketing
This is a website that might as well be helpful for every one of us that are constantly bombarded with unsolicited marketing. General Motors provides this site to enable you to opt out of unsolicited marketing communications from GM or GM business units by channel (email, phone, direct mail). Each channel is listed on a separate tab and if you want to opt out of some type of marketing, just click on one of those, which, as I said...