For Sale: Travel Trailers / Lakewood, Nj Description: 2015 Airstream International Serenity Series 23d Oyster Ultraleather Interior, Many Options Stock#10239 Msrp:$74,753.00 Lowest Price Guaranteed, We Will Not Be Undersold!!! For A Full Description, Floor Plans, Features, Specifications, Additional Photos And Options For This Airstream Please Visit Our Colonial Airstream Website: Features: Fresh Water Tank Capacity: 24 Black Water Tank Capacity: 18 Grey Water Tank Capacity: 21 # Ac Units: 1 Ac Specifications: 13,500 Btu Payload Capacity: 1239 Hitch Weight Capacity: 720 Interior Color: Oyster/ Asian Sand Exterior Color: Silver