http://www.chevrolet.com/conquest-cash.html
If you lease or own a non-gm car then as long as long as you take delivery by the 14th March you can get $1000 off.
I believe if you have a lease then it may go until the end of the month but scroll down to the bottom of the page for the fineprint.
Misterjaayy - Yeah I read that awhile back and did manage to find one last month (just to try the tricks out).