list the domain, price, age and any traffic details.
Do business with escrow.com if you do not trust the buyer.
always split fees. If you make the buyer pay all of the fees, you look like a cheap P.o.S.
Post the domains in the appropriate forum and field offers.
http://www.gofuckyourself.com/forumdisplay.php?f=35
Good Luck
~Ray