I got my '10 Nismo for ~36k +TTL. Just watch out for the last guy you sit down with he will try and sell you a bunch of crap you don't really need. I am in the process now of getting refunded the extra "Warranty" crap they sold me.
You might have already seen these but check these links out if not.
Extended Warranty: Did You Purchase a Nissan Warranty? How much?
Maintenance-Car bibles