For Sale: Travel Trailers / Lakewood, Nj Description: 2015 Airstream International Serenity 25fb Stock#10140a Options Included: Convection Microwave, 1000w Inverter System, Oyster Ultraleather Interior Decor 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: 39 # Ac Units: 1 Ac Specifications: 15k Btu W/heat Pump Interior Color: Oyster Ultraleather W/asian Sand Exterior Color: Silver