Of the 25 lowest-priced 2008 Mercedes-Benz SL-Class SL 550 listings nationwide, nine sold in the last 30 days, typically priced around $15,672 when they went and after about 57 days listed.

15 other active listings are priced below this one; the next-cheapest live alternative is $30,338 in Loretto, MN.

So far this vehicle has been listed for 111 days. Similar cars sold in about 57 days, so this one is past that mark, and dealers tend to get more flexible the longer a car sits.