It depends upon the quality of your PS3. If it is brand new you might get 150-200 bucks for it. If it is beat up you might get 80-120 bucks for it. Also you will definitely get more for it if your PS3 features PS3 backwards compatibility(20, 60, or 80 GB models)
my be gamestop because i sawone for $200
You can purchase a PS3 console for $159 from GameStop. The price can go higher if it is bundled with games.
Gamestop has them for sale in refurbished condition for as much as the new PS3 slim 250 GB models
You can trade in a Wii at Gamestop, but you can not get a PS3 for it without cash
Gamestop will most likely replace your PS3, If you Warranty if it is still "Valid"
Gamestop,Walmart
online or at gamestop
gamestop
PS3 slightly, although Xbox 360 is the better console
It's a PS3 console and if it works then yes
You can not play PS3 games on a PS2 console
hell no You most certainly can. It will not be an even trade, but trading in your PlayStation 2 console will take some money off of the purchase of a new PlayStation 3.