I don't have the QS but we have the 2009 Sea Search 420, which is also owned by Brunswick Corp (who own QS). I think the QS model is no longer sold. Its currently with a 2009 Mariner F30 4 Stroke (no trailer) but were willing to split if required.
More details on the website if your interested
Peter @ Boatsandoutboards4sale ~ www.BoatsandOutboards4Sale.co.uk
~ 07930 421007