Gets good reviews here:
http://shop.advanceautoparts.com/p/d...809/26949826-P
https://www.amazon.com/Dorman-265-80.../dp/B002XIKJO4
Reviews tend to suggest that you should get a better bolt gasket before using it, but otherwise positive.
http://gmtnation.com/forums/threads/...ssion-pan.928/
I installed that transmission pan to my Trailblazer. Was a perfect fit but the metal plug gasket would seep fluid. I used nylon drain plug gasket Dorman 65270 to cure the issue.