For Sale: 5th Wheels / Concord, Nc Why Purchase From Us - Click Here! This Is A Pre-owned 2003 Coachman Cascade 528 Rks That Features Outside Rear Ladder, 1 Slide, A Rear Kitchen With Gas Burner Stovetop, Electri Or Gas Refer, Jack Knife Sofa, Queen Bed, Shower Tub, And Bath.