i have been watching and reading this and mdt forum for 6 months, i am now in the process of buying a volvo 660. just got back from the mdt rally in az , meet a lot of people who opened up the trucks and rv to my wife and myself to learn how it is all done , so much info to get it all correct, this is going to be some journey. Dwain & Deborah Lish , ps dw loves big trucks now!