You know, aside from all the standard idiocy you can find in GM and other North American car makers (note that their home page is currently promoting the Yukon, a massive, heavy, gas-guzzling monster), there is always room to be surprised by fresh instances of complete cluelessness.
Case in point:
Note the little icon in the address bar. Remember that from way back when in the mists of early internet time?
Let me give you a clue: it’s not a GM logo. Second clue: someone at gmc.com is seriously “challenged,” to put it delicately.