If this is legitimate, I bet they need cash, it is a steal.
As mentioned. Get what you want. Your young and can rid of it in a few years..no biggy. That's half the journey of being car people IMO. Even if you listened to all the advice and got into the "perfect" car, you are going rid of it too eventually.
Car is in Bradenton, FL.
Asking 27.5 Your 335 should bring at least low 30's. (+) trade for you on this particular car.
06 SLK-55 ONLY 18K MILES FULLY LOADED 355 HP V8 X,negotiable, Always garaged, Custom wheels, Fully loaded, Low mileage, Never seen snow, No accidents, Non-smoker, One owner, Perfect first car, Performance tires, Power everything, Runs & drives great, Satellite radio, Still under factory warranty, Upgraded sound system, Very clean interior, Well maintained,1OWNER!!!