For sale: travel trailers / lakewood, nj description: 2015 Airstream International Signature series 28w, oyster ultraleather interior many options - stock#10179 msrp:$91,119.00 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: 39 black water tank capacity: 35 grey water tank capacity: 37 # ac units: 2 ac specifications: 15k & 13.5k btu w/heat pump payload capacity: 1687 hitch weight capacity: 950 interior color: oyster ultraleather w/ebony exterior color: silver