Originally Posted by kfscoll

CarMax gave me $29k for my '09 370Z (MN6/sport/nav/touring/5k miles) back in May. I was very happy with that...it was right at the "private party sale" value per Edmunds and far more than I could've gotten on trade.

I also sold them an '08 Armada LE with 55K miles on it (bought new in July '07) right around the same time for $25k. I was pleasantly surprised by that price as well and I can guarantee I'll go to them before even considering a trade-in from here on out.