Body is nice , every thing works.. hud electric seats etc...and shifts good in all respects but Just wondering at 208,000 klms which is around 129,000 miles if $5500.00 is a good price.. Interior is mint but my worry is the transmission? I would like to know if its been redone or replaced... As it seems to be a weak link in the GXP's .. Is there a way to check with GM if they did tranny work on it?