nice wheels. 
They could be yours for the low price of $20,500.
Yeah, but I do have a budget in mind. so you're the second owner, eh? 
Yeah I bought it from the Mercedes dealer as a certified pre-owned. I have put the last 40K on it.
I see.40k miles in 4 years, that's 10k a year, which works out to be about 27 miles a days that's a pretty long commute. anyway. how's this? 19K, we go to the bank and trafer the money from my account to your. i can do that today if you'd like
That sounds like a plan. I'm leaving town soon and this will help fund the move.