Doc Check with local truck salvage thay could install a long bag freightliner suspension. the long bag is a smooth ride & very eazy to maintain should be able to buy used at a good price
FYI--- 2007 Haulmark 3301 Bank repo conversion on a place called crankyape.com 31 761 miles bid is at $70,050.00Way Cheep. close date on bidding is 5/25/2009 Unit No is 13494