I'm not exactly sure, but I've been told by more than one dealer that they can't sell a car with more than 125K on the odometer. It's alwasy been presented to me as a matter of state law, but despite searching I can't find a statute that says this. I'm going to have talk to my neighbor who's a manager at a Chevy dealership. This may all be a polite way of saying we don't want to deal with the older cars, but I've heard that same line very consistently.
i got a chance to read the fine print, and it actually said that you can use the warranty at any place. i suppose the one catch is that you have to keep meticulous records-- you have to keep every piece of paper related to every single thing that you do to the car. like oil changes, everything. if you don't, it's void. my mom and i did put down a deposit today there. i was told that "they are coming in sooner that the wait time we told people-- so sooner than 12-14-16 weeks or whatever." ... which means it could come in in like a month. or like four. hahaha.