This Isata 28SS offers the power of a 6.7 Cummins with 10,000 lb towing capacity built on the Ram 5500 SLT chassis. Enjoy a super smooth ride with 4 wheel Liquid spring suspension and excellent maneuverability. The theater seats are great for relaxing after a day of adventure. Other upgrades include Garnet Sealevel II tank monitor system and large bowl bathroom sink as well as a Tecma macerator toilet . The rear queen bedroom has the convenience of a fulltime bed not on a slide. This unit has large storage boxes with a full pass through box in the rear.