REDUCED! REDUCED! REDUCED! 2016 Airstream International Serenity 23 FB in awesome condition. feel free to contact us ASAP if you want to jump on this great buy before it is too late; it will likely not last long! Sleeping Capacity 4, Length 23′ 9”, Interior Height 79.5, Base Weight 4806 lbs, Carrying Capacity 1194 lbs, Hitch Weight 467 lbs, Number Of Axles 2, Air Conditioning (BTUs) 15,000, Heater (BTUs) 18000, Fresh Water Capacity 39 gal, Gray Water Capacity 30 gal, Black Water Capacity 18 gal, Propane Capacity 2- 30 pound tanks, Water Heater Tank 6 gal. Walk around queen bed with Sleep Number mattress! MORE PHOTOS CLICK HERE!